[apops] The CIDR Report

2022-07-29 Thread cidr-report
This report has been generated at Fri Jul 29 21:15:03 2022 AEST.
The report analyses the eBGP Routing Table at AS131072
and generates a report on aggregation potential within the table.

Check https://www.cidr-report.org/2.0 for a current version of this report.

Recent Table History
Date  PrefixesCIDR Agg
22-07-22926444  505306
23-07-22926822  506481
24-07-22926931  507497
25-07-22927161  508014
26-07-22927049  508383
27-07-22927077  508343
28-07-22927403  511327
29-07-22927960  510741


AS Summary
 73726  Number of ASes in routing system
 25765  Number of ASes announcing only one prefix
 10764  Largest number of prefixes announced by an AS
AS8151  : Uninet S.A. de C.V., MX
  211366656  Largest address span announced by an AS (/32s)
AS749   : DNIC-AS-00749, US


Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as 
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').

 --- 29Jul22 ---
ASnum NetsNow NetsAggr  NetGain   % Gain   Description

Table  927669   510822   41684744.9%   All ASes

AS8151  10764 1767 899783.6%   Uninet S.A. de C.V., MX
AS9808   9040 1873 716779.3%   CHINAMOBILE-CN China
   Mobile Communications Group
   Co., Ltd., CN
AS12479  6880  339 654195.1%   UNI2-AS, ES
AS7545   5921 1421 450076.0%   TPG-INTERNET-AP TPG
   Telecom Limited, AU
AS39891  4006  126 388096.9%   ALJAWWALSTC-AS, SA
AS8551   3993  207 378694.8%   BEZEQ-INTERNATIONAL-AS
   Bezeqint Internet Backbone,
   IL
AS7155   3906  158 374896.0%   VIASAT-SP-BACKBONE, US
AS7713   3510  527 298385.0%   TELKOMNET-AS-AP PT
   Telekomunikasi Indonesia, ID
AS6327   3448  479 296986.1%   SHAW, CA
AS9121   6858 4122 273639.9%   TTNET, TR
AS4538   4932 2269 266354.0%   ERX-CERNET-BKB China
   Education and Research
   Network Center, CN
AS16509  6759 4146 261338.7%   AMAZON-02, US
AS7552   3588 1089 249969.6%   VIETEL-AS-AP Viettel
   Group, VN
AS9498   2428  261 216789.3%   BBIL-AP BHARTI Airtel
   Ltd., IN
AS396982 2523  387 213684.7%   GOOGLE-CLOUD-PLATFORM, US
AS11492  4530 2399 213147.0%   CABLEONE, US
AS45899  3470 1409 206159.4%   VNPT-AS-VN VNPT Corp, VN
AS12389  2933 1027 190665.0%   ROSTELECOM-AS, RU
AS45090  2174  408 176681.2%   TENCENT-NET-AP Shenzhen
   Tencent Computer Systems
   Company Limited, CN
AS4766   2498  820 167867.2%   KIXS-AS-KR Korea Telecom,
   KR
AS24560  2149  509 164076.3%   AIRTELBROADBAND-AS-AP
   Bharti Airtel Ltd., Telemedia
   Services, IN
AS4755   2123  551 157274.0%   TATACOMM-AS TATA
   Communications formerly VSNL
   is Leading ISP, IN
AS22773  3874 2327 154739.9%  
   ASN-CXA-ALL-CCI-22773-RDC, US
AS8452   1770  250 152085.9%   TE-AS TE-AS, EG
AS18403  1872  407 146578.3%   FPT-AS-AP FPT Telecom
   Company, VN
AS11830  2412  982 143059.3%   Instituto Costarricense
   de Electricidad y Telecom.,
   CR
AS2092373  951 142259.9%  
   CENTURYLINK-US-LEGACY-QWEST,
   US
AS6849   2785 1373 141250.7%   UKRTELNET, UA
AS45609  1825  498 132772.7%   BHARTI-MOBILITY-AS-AP
   Bharti Airtel Ltd. AS for
 

[apops] IPv6 BGP Update Report

2022-07-29 Thread cidr-report
IPv6 BGP Update Report
Interval: 15-Jul-22 -to- 28-Jul-22 (13 days)
Observation Point: BGP Peering with AS131072

TOP 20 Unstable Origin AS
Rank ASNUpds %  Upds/PfxAS-Name
 1 - AS20473883163 27.2% 142.1 -- AS-CHOOPA, US
 2 - AS58810401585 12.4% 826.3 -- IZUSCOLTD-BN Britannia 
House,22,2nd Floor,Cator Road, BN
 3 - AS55303401413 12.4%1311.8 -- EAGLENET-AP 60 Market 
Square,P.O. Box 364, PH
 4 - AS7602 108484  3.3%8344.9 -- SPT-AS-VN Saigon Postel 
Corporation, VN
 5 - AS9009  36624  1.1% 132.7 -- M247, GB
 6 - AS26339035826  1.1%1557.7 -- FNT Telecomunicacoes e acesso 
a redes de Internet, BR
 7 - AS26349934908  1.1%   11636.0 -- Telecom Conectividade, BR
 8 - AS21203433356  1.0%3706.2 -- sclrnet.com research net, FR
 9 - AS13845333144  1.0%   33144.0 -- GCSPVTLTD-AS-AP GCS Private 
Limited, PK
10 - AS21334627592  0.8%   13796.0 -- OXAR, NL
11 - AS26452527045  0.8%1081.8 -- Coelho Tecnologia, BR
12 - AS38082 26254  0.8%2917.1 -- IIT-TIG-AS-AP True 
International Gateway Co., Ltd., TH
13 - AS32629 24675  0.8%   12337.5 -- CITY-OF-CHARLOTTE-ASN, US
14 - AS60982 23036  0.7%7678.7 -- WARPCON-AS, RO
15 - AS52257 21553  0.7%  34.4 -- Telconet S.A, EC
16 - AS3573  19257  0.6%  38.4 -- ACCENTURE, US
17 - AS41609 18875  0.6%9437.5 -- AID-AS SFANTU ILIE, COM. 
SCHEIA, JUD. SUCEAVA, RO
18 - AS12654 18585  0.6% 489.1 -- RIPE-NCC-RIS-AS Reseaux IP 
Europeens Network Coordination Centre RIPE NCC, NL
19 - AS48695 18549  0.6%  43.2 -- ATHEEB-AS, SA
20 - AS35619 18098  0.6% 723.9 -- ASN-BUEHL Kevin Buehl 
Autonomous System, VA


TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASNUpds %  Upds/PfxAS-Name
 1 - AS13845333144  1.0%   33144.0 -- GCSPVTLTD-AS-AP GCS Private 
Limited, PK
 2 - AS20437817643  0.5%   17643.0 -- WAVESQUID, AU
 3 - AS20698116898  0.5%   16898.0 -- Teritum Development, GB
 4 - AS21056415493  0.5%   15493.0 -- SWANTZTER-AS, SE
 5 - AS21334627592  0.8%   13796.0 -- OXAR, NL
 6 - AS20491412691  0.4%   12691.0 -- LABIXE, GB
 7 - AS32629 24675  0.8%   12337.5 -- CITY-OF-CHARLOTTE-ASN, US
 8 - AS26349934908  1.1%   11636.0 -- Telecom Conectividade, BR
 9 - AS20397410093  0.3%   10093.0 -- ADS, RO
10 - AS41609 18875  0.6%9437.5 -- AID-AS SFANTU ILIE, COM. 
SCHEIA, JUD. SUCEAVA, RO
11 - AS31514 17999  0.6%8999.5 -- INF-NET-AS, RU
12 - AS7602 108484  3.3%8344.9 -- SPT-AS-VN Saigon Postel 
Corporation, VN
13 - AS60982 23036  0.7%7678.7 -- WARPCON-AS, RO
14 - AS31649  6692  0.2%6692.0 -- RIPN-FDNS-RU-NYC, RU
15 - AS207910 6637  0.2%6637.0 -- DAM64, FR
16 - AS19180 12532  0.4%6266.0 -- AMERICATEL PERU S.A., PE
17 - AS271501 4839  0.1%4839.0 -- Antonio Carlos Correia Filho 
Serv. de Telecom.-ME, BR
18 - AS146992 8521  0.3%4260.5 -- COCONUT-AS-UK Coconut 
Networks Limited, HK
19 - AS49920  7437  0.2%3718.5 -- FLOWBIRD, FR
20 - AS21203433356  1.0%3706.2 -- sclrnet.com research net, FR


TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
 1 - 2403:fcc0::/3233144  0.9%   AS138453 -- GCSPVTLTD-AS-AP GCS Private 
Limited, PK
 2 - 2a10:2f00:129::/  27339  0.8%   AS213346 -- OXAR, NL
 3 - 2405:4000:800:8:  26234  0.8%   AS38082 -- IIT-TIG-AS-AP True 
International Gateway Co., Ltd., TH
 4 - 2620:0:2f0::/48   24674  0.7%   AS32629 -- CITY-OF-CHARLOTTE-ASN, US
 5 - 2804:20fc:1b00::  18330  0.5%   AS264525 -- Coelho Tecnologia, BR
 6 - 2402:f800:ff00::  18091  0.5%   AS7602  -- SPT-AS-VN Saigon Postel 
Corporation, VN
 7 - 2402:f800:cf00::  18082  0.5%   AS7602  -- SPT-AS-VN Saigon Postel 
Corporation, VN
 8 - 2402:f800:::  18079  0.5%   AS7602  -- SPT-AS-VN Saigon Postel 
Corporation, VN
 9 - 2402:f800::/4818079  0.5%   AS7602  -- SPT-AS-VN Saigon Postel 
Corporation, VN
10 - 2402:f800:df00::  18078  0.5%   AS7602  -- SPT-AS-VN Saigon Postel 
Corporation, VN
11 - 2402:f800:ef00::  18061  0.5%   AS7602  -- SPT-AS-VN Saigon Postel 
Corporation, VN
12 - 2a00:4087::/3217887  0.5%   AS41609 -- AID-AS SFANTU ILIE, COM. 
SCHEIA, JUD. SUCEAVA, RO
13 - 2a0c:3800:300::/  17643  0.5%   AS204378 -- WAVESQUID, AU
14 - 2804:12cc:8000::  17501  0.5%   AS263499 -- Telecom Conectividade, BR
15 - 2804:12cc::/3317400  0.5%   AS263499 -- Telecom Conectividade, BR
16 - 2a0e:97c0:6a0::/  16898  0.5%   AS206981 -- Teritum Development, GB
17 - 2404:3d00:41a8::  16645  0.5%   AS3573  -- ACCENTURE, US
18 - 2001:67c:20fc::/  15493  0.4%   AS210564 -- SWANTZTER-AS, S

[apops] The CIDR Report

2022-07-29 Thread cidr-report
This report has been generated at Fri Jul 29 21:46:27 2022 AEST.
The report analyses the BGP Routing Table as seen within AS131072
and generates a report on aggregation potential within the table.

Check https://www.cidr-report.org/v6 for a current version of this report.

Recent Table History
Date  PrefixesCIDR Agg
22-07-22159541   82388
23-07-22159673   82408
24-07-22159669   82408
25-07-22160083   82584
26-07-22160196   82592
27-07-22160185   82680
28-07-22160177   82752
29-07-22160446   82752


AS Summary
 29282  Number of ASes in routing system
 18977  Number of ASes announcing only one prefix
  3891  Largest number of prefixes announced by an AS
AS11172: Alestra, S. de R.L. de C.V., MX
  36318243520512 (/18.95) Largest address span announced by an AS (/64s)
AS7922 : COMCAST-7922, US


Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as 
to preserve traffic transit policies.

 --- 29Jul22 ---
ASnum NetsNow NetsAggr  NetGain   % Gain   Description

Table  160483831397734448.2%   All ASes

AS11172  3891  483 340887.6%   Alestra, S. de R.L. de
   C.V., MX
AS9808   3692  515 317786.1%   CHINAMOBILE-CN China
   Mobile Communications Group
   Co., Ltd., CN
AS7552   21725 216799.8%   VIETEL-AS-AP Viettel
   Group, VN
AS45609  2277  409 186882.0%   BHARTI-MOBILITY-AS-AP
   Bharti Airtel Ltd. AS for
   GPRS Service, IN
AS24547  1649   18 163198.9%   CMNET-V4HEBEI-AS-AP Hebei
   Mobile Communication Company
   Limited, CN
AS12479  16184 161499.8%   UNI2-AS, ES
AS45271  1790  238 155286.7%   ICLNET-AS-AP Idea
   Cellular Limited, IN
AS28573  1543  177 136688.5%   Claro NXT
   Telecomunicacoes Ltda, BR
AS22773  1251   44 120796.5%  
   ASN-CXA-ALL-CCI-22773-RDC, US
AS39891  1273   86 118793.2%   ALJAWWALSTC-AS, SA
AS56046  1108   30 107897.3%   CMNET-JIANGSU-AP China
   Mobile communications
   corporation, CN
AS17622  2382 1319 106344.6%   CNCGROUP-GZ China Unicom
   Guangzhou network, CN
AS17623  1508  462 104669.4%   CNCGROUP-SZ China Unicom
   Shenzen network, CN
AS32098  1145  118 102789.7%   TRANSTELCO-INC, US
AS62240  1085   60 102594.5%   CLOUVIDER Clouvider -
   Global ASN, GB
AS16509  2273 1299  97442.9%   AMAZON-02, US
AS56044   971   11  96098.9%   CMNET-AS-LIAONING China
   Mobile communications
   corporation, CN
AS4808902  114  78887.4%   CHINA169-BJ China Unicom
   Beijing Province Network, CN
AS38266  1066  303  76371.6%   VODAFONE-IN Vodafone
   India Ltd., IN
AS18403   843  181  66278.5%   FPT-AS-AP FPT Telecom
   Company, VN
AS20115  1112  457  65558.9%   CHARTER-20115, US
AS56047   644   43  60193.3%   CMNET-HUNAN-AP China
   Mobile communications
   corporation, CN
AS4134603   30  57395.0%   CHINANET-BACKBONE
   No.31,Jin-rong Street, CN
AS11664   5386  53298.9%   Techtel LMDS
   Comunicaciones Interactivas
   S.A., AR
AS208548  516   15  50197.1%   KHNET Kjartan
   Hrafnkelsson Research
   Network, IS
AS133612  746  265  48164.5%   VODAFONE-AS-

[apops] BGP Update Report

2022-07-29 Thread cidr-report
BGP Update Report
Interval: 15-Jul-22 -to- 28-Jul-22 (13 days)
Observation Point: BGP Peering with AS131072

TOP 20 Unstable Origin AS
Rank ASNUpds %  Upds/PfxAS-Name
 1 - AS7713   468858  4.4% 137.7 -- TELKOMNET-AS-AP PT 
Telekomunikasi Indonesia, ID
 2 - AS23829  348539  3.2%   31685.4 -- MEON-YAMA NTT NEOMEIT YAMAGUCHI 
CORPORATION, JP
 3 - AS16509  201202  1.9%  40.2 -- AMAZON-02, US
 4 - AS9829   169795  1.6% 105.9 -- BSNL-NIB National Internet 
Backbone, IN
 5 - AS8151   148459  1.4%  13.8 -- Uninet S.A. de C.V., MX
 6 - AS36903   94728  0.9%  87.4 -- MT-MPLS, MA
 7 - AS671381686  0.8% 137.5 -- IAM-AS, MA
 8 - AS13335   71337  0.7%  53.4 -- CLOUDFLARENET, US
 9 - AS58224   68470  0.6%  38.5 -- TCI, IR
10 - AS39891   67761  0.6%  16.9 -- ALJAWWALSTC-AS, SA
11 - AS597253777  0.5%  26.7 -- DNIC-ASBLK-05800-06055, US
12 - AS50710   50302  0.5%  56.1 -- EARTHLINK-AS, IQ
13 - AS647 48097  0.5% 153.7 -- DNIC-ASBLK-00616-00665, US
14 - AS27138   47414  0.4% 488.8 -- DNIC-ASBLK-27032-27159, US
15 - AS10620   46955  0.4%  13.5 -- Telmex Colombia S.A., CO
16 - AS40160   42832  0.4%   9.9 -- NEUTRAL-TANDEM, US
17 - AS385 40637  0.4%  37.6 -- AFCONC-BLOCK1-AS, US
18 - AS45271   40464  0.4%  48.1 -- ICLNET-AS-AP Idea Cellular 
Limited, IN
19 - AS22773   38167  0.4%   9.7 -- ASN-CXA-ALL-CCI-22773-RDC, US
20 - AS12479   37723  0.3%   5.4 -- UNI2-AS, ES


TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASNUpds %  Upds/PfxAS-Name
 1 - AS23829  348539  3.2%   31685.4 -- MEON-YAMA NTT NEOMEIT YAMAGUCHI 
CORPORATION, JP
 2 - AS271221   23142  0.2%   23142.0 -- Eleve Telecom Provedor de 
Internet Eireli, BR
 3 - AS137014   17612  0.2%   17612.0 -- INTERWOOD-AS-AP Interwood 
Mobel Pvt Ltd, PK
 4 - AS28937   14183  0.1%   14183.0 -- ENERGIT-AS ENERGIT MAIN AS, IT
 5 - AS17794   24792  0.2%8264.0 -- HTCL-ORANGE-HK-AP Hutchison 
Telephone Company Limited, HK
 6 - AS2701426701  0.1%6701.0 -- Castor Networks Mexico s de 
rl, MX
 7 - AS263947   17471  0.2%5823.7 -- VirtualSpace Telecom, BR
 8 - AS264328   30624  0.3%5104.0 -- Eclipse Telecom, BR
 9 - AS1348184385  0.0%4385.0 -- EGGS-AS-AP Epsom Girls Grammar 
School, NZ
10 - AS133418570  0.1%4285.0 -- TRANQUILITY, US
11 - AS204629785  0.3%4255.0 -- DNIC-AS-02046, US
12 - AS1770 8385  0.1%4192.5 -- RINGSTADAS Ringstad Consulting 
AS, EU
13 - AS1994633729  0.0%3729.0 -- NFC-AS, RU
14 - AS3284483533  0.0%3533.0 -- 
Direction-Generale-Des-Impots-AS, BF
15 - AS23692   11331  0.1%2832.8 -- ER-ID-AS Estiko Ramanda AS, ID
16 - AS445802783  0.0%2783.0 -- ARECA-BUSINESS-CENTER-AS, RO
17 - AS454942579  0.0%2579.0 -- LAHAI-SG NREN ASN for Misc. 
Root Servers and Community, NP
18 - AS399974612  0.0%2306.0 -- GLIC, US
19 - AS2007014012  0.0%2006.0 -- LYSSNA-NJUT-AB, SE
20 - AS3972671892  0.0%1892.0 -- MURATA-MEHQ, US


TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
 1 - 202.16.156.0/24   39031  0.3%   AS23829 -- MEON-YAMA NTT NEOMEIT YAMAGUCHI 
CORPORATION, JP
 2 - 202.16.159.0/24   38958  0.3%   AS23829 -- MEON-YAMA NTT NEOMEIT YAMAGUCHI 
CORPORATION, JP
 3 - 202.16.155.0/24   38935  0.3%   AS23829 -- MEON-YAMA NTT NEOMEIT YAMAGUCHI 
CORPORATION, JP
 4 - 202.87.237.0/24   38635  0.3%   AS23829 -- MEON-YAMA NTT NEOMEIT YAMAGUCHI 
CORPORATION, JP
 5 - 202.87.233.0/24   38613  0.3%   AS23829 -- MEON-YAMA NTT NEOMEIT YAMAGUCHI 
CORPORATION, JP
 6 - 202.87.232.0/24   38594  0.3%   AS23829 -- MEON-YAMA NTT NEOMEIT YAMAGUCHI 
CORPORATION, JP
 7 - 202.87.236.0/24   38590  0.3%   AS23829 -- MEON-YAMA NTT NEOMEIT YAMAGUCHI 
CORPORATION, JP
 8 - 202.87.235.0/24   38588  0.3%   AS23829 -- MEON-YAMA NTT NEOMEIT YAMAGUCHI 
CORPORATION, JP
 9 - 202.87.234.0/24   38587  0.3%   AS23829 -- MEON-YAMA NTT NEOMEIT YAMAGUCHI 
CORPORATION, JP
10 - 138.122.172.0/23  33617  0.3%   AS262518 -- TRAY TECNOLOGIA EM E-COMMERCE 
LTDA, BR
11 - 138.122.48.0/22   30592  0.3%   AS264328 -- Eclipse Telecom, BR
12 - 91.82.90.0/23 29236  0.3%   AS12301 -- INVITECH, HU
13 - 67.211.53.0/2425391  0.2%   AS26405 -- HDCS, US
14 - 179.49.248.0/22   23142  0.2%   AS271221 -- Eleve Telecom Provedor de 
Internet Eireli, BR
15 - 103.100.103.0/24  17612  0.2%   AS137014 -- INTERWOOD-AS-AP Interwood 
Mobel Pvt Ltd, PK
16 - 138.255.14.0/23   17352  0.2%   AS263947 -- VirtualSpace Telecom, BR
17 - 43.159.125.0/24   17294  0.2%   AS139341 -- ACE-AS-AP ACE, SG
18 - 209.22.66.0/2414876  0.1%   AS2046  -- DNIC-AS-02046, US
19 

[apops] Weekly Global IPv4 Routing Table Report

2022-07-29 Thread Routing Table Analysis Role Account
This is an automated weekly mailing describing the state of the Global
IPv4 Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.

Daily listings are sent to bgp-st...@lists.apnic.net.

For historical data, please see https://thyme.apnic.net.

If you have any comments please contact Philip Smith .

IPv4 Routing Table Report   04:00 +10GMT Sat 30 Jul, 2022

  BGP Table (Global) as seen in Japan.

Report Website: https://thyme.apnic.net
Detailed Analysis:  https://thyme.apnic.net/current/

Analysis Summary


BGP routing table entries examined:  905247
Prefixes after maximum aggregation (per Origin AS):  341068
Deaggregation factor:  2.65
Unique aggregates announced (without unneeded subnets):  437189
Total ASes present in the Internet Routing Table: 73490
Prefixes per ASN: 12.32
Origin-only ASes present in the Internet Routing Table:   63082
Origin ASes announcing only one prefix:   25963
Transit ASes present in the Internet Routing Table:   10408
Transit-only ASes present in the Internet Routing Table:397
Average AS path length visible in the Internet Routing Table:   4.3
Max AS path length visible:  55
Max AS path prepend of ASN (265020)  50
Prefixes from unregistered ASNs in the Routing Table:   977
Number of instances of unregistered ASNs:   979
Number of 32-bit ASNs allocated by the RIRs:  39886
Number of 32-bit ASNs visible in the Routing Table:   33107
Prefixes from 32-bit ASNs in the Routing Table:  157560
Number of bogon 32-bit ASNs visible in the Routing Table:24
Special use prefixes present in the Routing Table:1
Prefixes being announced from unallocated address space:501
Number of addresses announced to Internet:   3071424384
Equivalent to 183 /8s, 18 /16s and 55 /24s
Percentage of available address space announced:   83.0
Percentage of allocated address space announced:   83.0
Percentage of available address space allocated:  100.0
Percentage of address space in use by end-sites:   99.6
Total number of prefixes smaller than registry allocations:  307540

APNIC Region Analysis Summary
-

Prefixes being announced by APNIC Region ASes:   236196
Total APNIC prefixes after maximum aggregation:   67185
APNIC Deaggregation factor:3.52
Prefixes being announced from the APNIC address blocks:  231229
Unique aggregates announced from the APNIC address blocks:96140
APNIC Region origin ASes present in the Internet Routing Table:   12839
APNIC Prefixes per ASN:   18.01
APNIC Region origin ASes announcing only one prefix:   3731
APNIC Region transit ASes present in the Internet Routing Table:   1749
Average APNIC Region AS path length visible:4.7
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8061
Number of APNIC addresses announced to Internet:  773167360
Equivalent to 46 /8s, 21 /16s and 153 /24s
APNIC AS Blocks4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
   58368-59391, 63488-64098, 64297-64395, 131072-151865
APNIC Address Blocks 1/8,  14/8,  27/8,  36/8,  39/8,  42/8,  43/8,
49/8,  58/8,  59/8,  60/8,  61/8, 101/8, 103/8,
   106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
   116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
   123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
   163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
   203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
   222/8, 223/8,

ARIN Region Analysis Summary


Prefixes being announced by ARIN Region ASes:264075
Total ARIN prefixes after maximum aggregation:   120837
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks:   264335
Unique aggregates announced from the ARIN address blocks:127278
ARIN Region origin ASes present in the Internet Routing Table:19050
ARIN Prefixes per ASN: