ResearchIRR · LEVEL3

AS-BRESNAN AS Set for Bresnan

An as-set registered in LEVEL3, maintained by BRS-MNT. It names 22 ASes and 0 sets directly; followed all the way down, it reaches 22 ASes through 0 nested sets.

Members

What AS-BRESNAN lists

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

AS2902 WN-WY-ASAS5668 CENTURYLINK-VARIOUS-ISLANDSAS10974 AS-10974AS11046 LITTLE-APPLEAS13476 MSU-BOZEMANAS14977 STATE-OF-WYOMING-ASNAS15179 AS15179AS19280AS22142 FISERV-EPF-CHANDLERAS22248 WY-JUDICIALAS23510AS25846 US-CLOUDNIUM-01AS26358AS29715 RDI1AS30211 GWI-WW-ASNAS33521 MISSOULA-COUNTY-PUBLIC-SCHOOLSAS33561 LUNAVI-WYAS33588 BRESNAN-33588AS36540AS40380AS40557 SKCAS46971 FIBXTERNALIP
Expanded

Every AS it reaches

What a filter built from AS-BRESNAN would let in: 22 ASes.

Show the 22 ASes
AS2902AS5668AS10974AS11046AS13476AS14977AS15179AS19280AS22142AS22248AS23510AS25846AS26358AS29715AS30211AS33521AS33561AS33588AS36540AS40380AS40557AS46971
Prefixes

What AS-BRESNAN covers

Every route object in the IRR whose origin is one of the 22 ASes it reaches: the prefixes a filter built from AS-BRESNAN (with bgpq4, say) would allow. 1,078 IPv4 and 20 IPv6. Every one is in the IRR API.

1,078 IPv4 prefixesthe first 1,000 listed
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20 IPv6 prefixes
2407:d340::/322600:6c00:2::/472600:6c34:20::/482600:6c34:4e::/482600:6c66::/322600:6c67::/322602:104:f::/482602:107:4a00::/402602:107:4a20::/442602:107:e7a0::/432602:10d:8000::/362602:10f::/322602:f947::/402602:fed2:770a::/482604:ff40::/322605:3640::/322605:c200::/322607:8200:4000::/362620:10e:5000::/442620:31:4000::/40
Registries

Each registry’s copy

LEVEL322 membersAS Set for Bresnan
Maintained byBRS-MNT
Last modified2014-05-16
MembersAS19280 AS33561 AS22248 AS26358 AS40557 AS15179 AS33521 AS30211 AS29715 AS14977 AS2902 AS40380 AS23510 AS46971 AS5668 AS11046 AS33588 AS25846 AS22142 AS36540 AS10974 AS13476
mbrs-by-refN
Tools

Check AS-BRESNAN live

IRR API, with prefixes