ResearchIRR · RADB

AS10578:AS-HARVARD Northern Crossroads - Harvard University

An as-set registered in RADB, maintained by MAINT-AS10578. It names 5 ASes and 0 sets directly; followed all the way down, it reaches 5 ASes through 0 nested sets.

Members

What AS10578:AS-HARVARD lists

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

AS1742 HARVARD-UNIVAS13315 HBSNETAS40127 LMANETAS40831 PHSAS394784 MEEI-AS
Expanded

Every AS it reaches

What a filter built from AS10578:AS-HARVARD would let in: 5 ASes.

Show the 5 ASes
AS1742AS13315AS40127AS40831AS394784
Prefixes

What AS10578:AS-HARVARD covers

Every route object in the IRR whose origin is one of the 5 ASes it reaches: the prefixes a filter built from AS10578:AS-HARVARD (with bgpq4, say) would allow. 30 IPv4 and 9 IPv6. Every one is in the IRR API.

30 IPv4 prefixes
128.103.0.0/16131.142.0.0/16132.183.0.0/16134.174.0.0/16140.247.0.0/16140.247.111.0/24140.247.152.0/24140.247.174.0/24140.247.179.128/26140.247.236.0/24155.52.0.0/16160.72.231.0/24170.223.0.0/16170.223.13.0/24192.107.242.0/24192.131.102.0/24192.43.216.0/24192.5.66.0/24192.54.223.0/24199.94.0.0/19199.94.32.0/20199.94.48.0/24199.94.60.0/22205.166.145.0/24216.52.24.0/23216.52.72.0/22216.52.8.0/2350.216.106.0/2465.112.0.0/2067.134.204.0/22
9 IPv6 prefixes
2602:811:a000::/402602:fca9::/362607:90c0::/322607:fb60:2400::/402607:fb60:2404::/462607:fb60::/322620:11e:e000::/442620:191::/362620:32:8000::/48
Registries

Each registry’s copy

RADB5 membersNorthern Crossroads - Harvard University
Maintained byMAINT-AS10578
Last modified2023-11-13T16:00:38Z
MembersAS1742 AS40127 AS40831 AS394784 AS13315
mbrs-by-refN
Used by

Sets that include AS10578:AS-HARVARD

AS10578:AS-ALL
Tools

Check AS10578:AS-HARVARD live

IRR API, with prefixes