ResearchIRR · TC

AS264217:AS-SFN-CUSTOMERS ---- SEMFONE (AS264217) Customers list ----

An as-set registered in TC, maintained by MAINT-AS264217. It names 8 ASes and 0 sets directly; followed all the way down, it reaches 8 ASes through 0 nested sets.

What AS264217:AS-SFN-CUSTOMERS lists

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

Every AS it reaches

What a filter built from AS264217:AS-SFN-CUSTOMERS would let in: 8 ASes.

Show the 8 ASes

What AS264217:AS-SFN-CUSTOMERS covers

Every route object in the IRR whose origin is one of the 8 ASes it reaches: the prefixes a filter built from AS264217:AS-SFN-CUSTOMERS (with bgpq4, say) would allow. 44 IPv4 and 35 IPv6. Every one is in the IRR API.

44 IPv4 prefixes
35 IPv6 prefixes

Each registry’s copy

TC8 members---- SEMFONE (AS264217) Customers list ----
Maintained byMAINT-AS264217
Last modified2026-07-30T20:50:31Z
MembersAS268964 AS270294 AS270927 AS271347 AS271143 AS269530 AS268124 AS263841
mbrs-by-refN

Sets that include AS264217:AS-SFN-CUSTOMERS

Check AS264217:AS-SFN-CUSTOMERS live