ResearchIRR · ALTDB

AS-UNDER UNDER

An as-set registered in ALTDB, maintained by MAINT-AS28209. It names 1 AS and 1 set directly; followed all the way down, it reaches 5 ASes through 2 nested sets.

Members

What AS-UNDER lists

1 AS and 1 set, written in the object across every registry that holds it. Sets open their own page.

AS-UNDER-CUSTOMERSAS28209 AS28209
Expanded

Every AS it reaches

What a filter built from AS-UNDER would let in: 5 ASes.

Show the 5 ASes
AS26615AS28138AS28209AS265380AS270424
Prefixes

What AS-UNDER covers

Every route object in the IRR whose origin is one of the 5 ASes it reaches: the prefixes a filter built from AS-UNDER (with bgpq4, say) would allow. 121 IPv4 and 12 IPv6. Every one is in the IRR API.

121 IPv4 prefixes
168.194.68.0/22168.194.70.0/24168.194.71.0/24177.108.0.0/15177.110.0.0/16177.120.0.0/15177.122.0.0/15177.123.0.0/16177.148.0.0/14177.164.0.0/16177.167.0.0/16177.186.0.0/15177.216.0.0/14177.30.0.0/15177.48.0.0/14177.70.0.0/19179.10.0.0/15179.120.0.0/14179.127.0.0/19179.127.0.0/20179.127.10.0/23179.127.11.0/24179.127.14.0/23179.127.16.0/22179.127.20.0/22179.127.24.0/22179.127.25.0/24179.127.27.0/24179.127.28.0/22179.16.0.0/15179.200.0.0/14179.204.0.0/14179.248.0.0/14179.34.0.0/15179.54.0.0/15179.72.0.0/14179.76.0.0/16179.78.0.0/15181.76.0.0/15186.196.96.0/20186.228.0.0/14186.252.0.0/14187.46.0.0/15187.49.0.0/21187.49.0.0/24187.49.1.0/24187.49.11.0/24187.49.12.0/22187.49.3.0/24187.49.4.0/23187.49.4.0/24187.49.5.0/24187.49.6.0/23187.80.0.0/14187.99.0.0/16189.113.0.0/20189.113.0.0/24189.113.10.0/24189.113.12.0/24189.113.2.0/24189.113.4.0/24189.64.0.0/14190.89.238.0/23190.89.238.0/24191.120.0.0/14191.128.0.0/20191.128.112.0/20191.128.128.0/18191.128.16.0/21191.128.192.0/19191.128.224.0/20191.128.224.0/22191.128.224.0/23191.128.224.0/24191.128.225.0/24191.128.226.0/23191.128.226.0/24191.128.227.0/24191.128.23.0/24191.128.242.0/23191.128.244.0/24191.128.246.0/23191.128.249.0/24191.128.25.0/24191.128.250.0/23191.128.252.0/22191.128.26.0/24191.128.32.0/20191.128.48.0/21191.128.49.0/24191.128.51.0/24191.128.53.0/24191.128.56.0/22191.128.58.0/23191.128.60.0/23191.128.64.0/20191.128.88.0/21191.129.0.0/16191.130.0.0/15191.132.0.0/16191.134.0.0/15191.136.0.0/13191.160.0.0/20191.160.128.0/17191.160.24.0/22191.160.48.0/20191.160.64.0/18191.161.0.0/16191.162.0.0/15191.164.0.0/15191.167.0.0/16191.168.0.0/13191.224.0.0/15191.226.0.0/16191.227.129.0/24191.227.130.0/23191.227.160.0/19191.227.192.0/18191.228.0.0/14191.48.0.0/14191.86.0.0/15
12 IPv6 prefixes
2804:1070::/322804:180::/322804:20::/322804:214::/322804:3330:1::/482804:3330::/322804:6bc4::/322804:d4:5000::/362804:d4::/322804:d4::/362804:d4:e000::/362804:d4:f000::/36
Registries

Each registry’s copy

ALTDB2 membersUNDER
Maintained byMAINT-AS28209
Last modified2021-06-08
MembersAS28209 AS-UNDER-CUSTOMERS
mbrs-by-refN
Tools

Check AS-UNDER live

IRR API, with prefixes