ResearchIRR · TC

AS263853:AS-ESSA-INTERNET as-set containing AS263853 and its downstream…

An as-set registered in TC, maintained by MAINT-AS263853. It names 1 AS and 1 set directly; followed all the way down, it reaches 1 ASes through 2 nested sets.

Members

What AS263853:AS-ESSA-INTERNET lists

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

AS263853:AS-CUSTOMERSAS263853 AS263853
Expanded

Every AS it reaches

What a filter built from AS263853:AS-ESSA-INTERNET would let in: 1 ASes.

Show the 1 ASes
AS263853
Prefixes

What AS263853:AS-ESSA-INTERNET covers

Every route object in the IRR whose origin is one of the 1 ASes it reaches: the prefixes a filter built from AS263853:AS-ESSA-INTERNET (with bgpq4, say) would allow. 14 IPv4 and 8 IPv6. Every one is in the IRR API.

14 IPv4 prefixes
138.186.72.0/22138.186.72.0/23138.186.72.0/24138.186.73.0/24138.186.74.0/23138.186.74.0/24138.186.75.0/24170.254.36.0/22170.254.36.0/23170.254.36.0/24170.254.37.0/24170.254.38.0/23170.254.38.0/24170.254.39.0/24
8 IPv6 prefixes
2804:26bc:4000::/342804:26bc:8000::/342804:26bc:8000::/352804:26bc::/322804:26bc::/332804:26bc::/342804:26bc:a000::/352804:26bc:c000::/34
Registries

Each registry’s copy

TC2 membersas-set containing AS263853 and its downstream customers
Maintained byMAINT-AS263853
Last modified2025-09-09T12:15:12Z
MembersAS263853 AS263853:AS-CUSTOMERS
mbrs-by-refN
Tools

Check AS263853:AS-ESSA-INTERNET live

IRR API, with prefixes