AS-MSFN Mainstream Fiber Networks
An as-set registered in RADB, maintained by MAINT-AS18615. It names 1 AS and 0 sets directly; followed all the way down, it reaches 1 ASes through 0 nested sets.
Members
What AS-MSFN lists
1 AS and 0 sets, written in the object across every registry that holds it. Sets open their own page.
Expanded
Every AS it reaches
What a filter built from AS-MSFN would let in: 1 ASes.
Show the 1 ASes
Prefixes
What AS-MSFN covers
Every route object in the IRR whose origin is one of the 1 ASes it reaches: the prefixes a filter built from AS-MSFN (with bgpq4, say) would allow. 8 IPv4 and 1 IPv6. Every one is in the IRR API.
8 IPv4 prefixes
1 IPv6 prefix
Registries
Each registry’s copy
RADB1 membersMainstream Fiber Networks
| Maintained by | MAINT-AS18615 |
| Last modified | 2026-03-06T03:00:04Z |
| Members | AS18615 |
| mbrs-by-ref | N |