ResearchIRR · RIPE

AS-MAINLOOP Mainloop

An as-set registered in RIPE, maintained by MAINLOOP-MNT. It names 5 ASes and 0 sets directly; followed all the way down, it reaches 5 ASes through 0 nested sets.

Members

What AS-MAINLOOP lists

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

AS43893 MAINLOOP-ASAS200606 VIATEL-ASAS202687 MAINLOOP-ANYCAST-ASAS209454 NoA-ASAS212155 KLEER
Expanded

Every AS it reaches

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

Show the 5 ASes
AS43893AS200606AS202687AS209454AS212155
Prefixes

What AS-MAINLOOP covers

Every route object in the IRR whose origin is one of the 5 ASes it reaches: the prefixes a filter built from AS-MAINLOOP (with bgpq4, say) would allow. 31 IPv4 and 9 IPv6. Every one is in the IRR API.

31 IPv4 prefixes
185.84.240.0/22185.84.240.0/24185.84.248.0/22185.84.248.0/24185.9.164.0/23185.9.166.0/23185.95.88.0/21192.121.13.0/24192.121.226.0/24192.121.62.0/24192.165.131.0/24192.165.66.0/24192.36.31.0/24192.71.58.0/24193.181.26.0/24193.182.110.0/24193.234.52.0/24193.234.53.0/24193.234.76.0/24193.234.77.0/24193.235.51.0/24194.103.221.0/24194.103.43.0/24194.132.30.0/24194.132.58.0/24194.132.80.0/24194.132.82.0/23194.71.161.0/24194.71.162.0/24194.71.224.0/24194.71.245.0/24
9 IPv6 prefixes
2001:67c:1000::/472a03:4bc0:1015::/482a03:4bc0:3001::/482a03:4bc0:3002::/482a03:4bc0:3005::/482a03:4bc0:3150::/482a03:4bc0:3151::/482a03:4bc0:4000::/402a03:4bc0::/32
Registries

Each registry’s copy

RIPE5 membersMainloop
Maintained byMAINLOOP-MNT
Last modified2025-10-01T10:32:32Z
MembersAS43893 AS202687 AS200606 AS209454 AS212155
mbrs-by-refN
Used by

Sets that include AS-MAINLOOP

AS-BAFFINAS-ESABAS-PORTLANEAS-SET-STHIX-CONNECTEDAS-SET-STHIX-RSAS-SET-STHIX-RS-V4AS-SET-STHIX-RS-V6AS-SOLIX-RSAS-TELE2-SEAS1299:AS-TWELVE99-EU-V4AS1299:AS-TWELVE99-EU-V6
Tools

Check AS-MAINLOOP live

IRR API, with prefixes