ResearchIRR · TC

AS1251:AS-FAPESP rednesp members

An as-set registered in TC, maintained by MAINT-AS1251. It names 18 ASes and 0 sets directly; followed all the way down, it reaches 18 ASes through 0 nested sets.

Members

What AS1251:AS-FAPESP lists

18 ASes and 0 sets, written in the object across every registry that holds it. Sets open their own page.

AS1251 AS1251AS11097 AS11097AS28222 AS28222AS28571 AS28571AS52703 AS52703AS52888 AS52888AS52890 AS52890AS52914 AS52914AS52992 AS52992AS53166 AS53166AS53187 AS53187AS61612 AS61612AS262742 AS262742AS263313 AS263313AS263605 AS263605AS265478 AS265478AS269697 AS269697AS271755 AS271755
Expanded

Every AS it reaches

What a filter built from AS1251:AS-FAPESP would let in: 18 ASes.

Show the 18 ASes
AS1251AS11097AS28222AS28571AS52703AS52888AS52890AS52914AS52992AS53166AS53187AS61612AS262742AS263313AS263605AS265478AS269697AS271755
Prefixes

What AS1251:AS-FAPESP covers

Every route object in the IRR whose origin is one of the 18 ASes it reaches: the prefixes a filter built from AS1251:AS-FAPESP (with bgpq4, say) would allow. 213 IPv4 and 34 IPv6. Every one is in the IRR API.

213 IPv4 prefixes
143.106.0.0/16143.106.0.0/17143.106.128.0/17143.107.0.0/16143.108.0.0/16143.108.8.0/22143.137.100.0/22143.137.101.0/24168.197.92.0/22168.197.92.0/23168.197.92.0/24168.197.93.0/24168.197.94.0/24168.197.95.0/24177.104.32.0/19177.104.32.0/22177.104.32.0/23177.104.34.0/23177.104.36.0/22177.104.36.0/23177.104.38.0/23177.104.40.0/22177.104.40.0/23177.104.42.0/23177.104.44.0/22177.104.44.0/23177.104.46.0/23177.104.48.0/22177.104.48.0/23177.104.50.0/23177.104.52.0/22177.104.52.0/23177.104.54.0/23177.104.56.0/22177.104.56.0/23177.104.58.0/23177.104.60.0/22177.104.60.0/23177.104.62.0/23177.131.32.0/21177.131.32.0/24177.131.34.0/24177.131.35.0/24177.131.36.0/24177.131.37.0/24177.190.212.0/24177.220.0.0/17177.220.0.0/18177.220.64.0/18177.8.104.0/21177.8.80.0/20177.8.80.0/21177.8.80.0/22177.8.80.0/23177.8.80.0/24177.8.81.0/24177.8.82.0/23177.8.82.0/24177.8.83.0/24177.8.84.0/22177.8.84.0/23177.8.84.0/24177.8.85.0/24177.8.86.0/23177.8.86.0/24177.8.87.0/24177.8.88.0/21177.8.88.0/22177.8.88.0/23177.8.88.0/24177.8.89.0/24177.8.90.0/23177.8.90.0/24177.8.91.0/24177.8.92.0/22177.8.92.0/23177.8.92.0/24177.8.93.0/24177.8.94.0/23177.8.94.0/24177.8.95.0/24177.8.96.0/20177.8.96.0/21177.90.0.0/16177.90.128.0/17177.90.32.0/19177.90.64.0/18186.217.0.0/16186.219.80.0/20186.249.222.0/24186.250.138.0/23186.251.39.0/24192.146.157.0/24192.207.194.0/24200.0.70.0/24200.10.178.0/23200.133.224.0/20200.133.236.0/23200.133.238.0/23200.136.0.0/16200.136.0.0/20200.136.104.0/22200.136.108.0/23200.136.108.0/24200.136.110.0/24200.136.111.0/24200.136.112.0/20200.136.128.0/19200.136.136.0/21200.136.16.0/20200.136.16.0/22200.136.160.0/20200.136.161.0/24200.136.176.0/21200.136.176.0/24200.136.182.0/23200.136.184.0/22200.136.189.0/24200.136.190.0/23200.136.192.0/18200.136.21.0/24200.136.22.0/23200.136.24.0/21200.136.26.0/23200.136.32.0/19200.136.32.0/22200.136.37.0/24200.136.38.0/23200.136.40.0/21200.136.48.0/24200.136.49.0/24200.136.50.0/23200.136.52.0/23200.136.54.0/24200.136.55.0/24200.136.56.0/21200.136.60.0/24200.136.64.0/19200.136.64.0/23200.136.87.0/24200.136.96.0/20200.136.96.0/21200.144.100.0/24200.144.101.0/24200.144.102.0/23200.144.104.0/21200.144.118.0/23200.144.118.0/24200.144.119.0/24200.144.120.0/21200.144.120.0/22200.144.121.0/24200.144.124.0/24200.144.125.0/24200.144.126.0/23200.144.128.0/20200.144.144.0/20200.144.160.0/19200.144.192.0/18200.144.212.0/24200.144.234.0/23200.144.244.0/22200.144.248.0/24200.144.254.0/23200.144.32.0/20200.144.48.0/20200.144.64.0/21200.144.64.0/22200.144.68.0/22200.144.72.0/23200.144.78.0/23200.144.80.0/20200.144.80.0/24200.144.81.0/24200.144.82.0/24200.144.83.0/24200.144.88.0/23200.144.90.0/24200.144.95.0/24200.144.96.0/19200.144.96.0/22200.145.0.0/16200.17.16.0/20200.18.100.0/23200.18.102.0/24200.18.104.0/23200.18.106.0/23200.18.108.0/23200.18.110.0/23200.18.240.0/20200.18.48.0/20200.18.48.0/22200.18.52.0/24200.18.53.0/24200.18.54.0/23200.18.56.0/21200.18.96.0/21200.18.96.0/24200.19.224.0/20200.19.224.0/22200.19.228.0/23200.19.230.0/23200.19.230.0/24200.19.231.0/24200.19.232.0/21200.19.80.0/20200.19.80.0/21200.19.88.0/21200.202.128.0/18200.6.42.0/23200.6.42.0/24200.9.84.0/24200.9.95.0/24
34 IPv6 prefixes
2001:12d0::/322001:12d8::/322801:80:1400::/402801:80:1400::/482801:80:140c::/482801:80:1414::/482801:80:1418::/482801:80:148c::/482801:80:14e0::/432801:80:910::/482801:88::/322801:8a:8000::/332801:8a::/322801:8a::/332801:a4:2000::/352801:a4:4000::/342801:a4:4000::/352801:a4:6000::/352801:a4:8000::/342801:a4:8000::/352801:a4::/322801:a4::/342801:a4::/352801:a4:a000::/352801:a4:c000::/342801:a4:c000::/352801:a4:e000::/352801:b0::/322801:b0:b0::/462801:b0:c0::/462801:b0:d0::/462804:1f18::/322804:1f2c::/322804:1f5c::/32
Registries

Each registry’s copy

TC18 membersrednesp members
Maintained byMAINT-AS1251
Last modified2026-07-27T11:52:11Z
MembersAS1251 AS11097 AS28571 AS271755 AS52703 AS52888 AS52890 AS52914 AS52992 AS53166 AS53187 AS61612 AS263313 AS263605 AS265478 AS269697 AS262742 AS28222
mbrs-by-refN
Used by

Sets that include AS1251:AS-FAPESP

AS-AS20080-TRANSITAS-EC-SP
Tools

Check AS1251:AS-FAPESP live

IRR API, with prefixes