ResearchIRR · RADB

AS-HARV President and Fellows of Harvard College

An as-set registered in RADB, maintained by MAINT-AS1742. It names 9 ASes and 0 sets directly; followed all the way down, it reaches 9 ASes through 0 nested sets.

Members

What AS-HARV lists

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

AS11 HARVARDAS1742 HARVARD-UNIVAS13315 HBSNETAS13572 LAHEYCLINICAS33756 CHC-ASN-AAS40127 LMANETAS40831 PHSAS394638 HARVARD-MEDICAL-SCHOOLAS394784 MEEI-AS
Expanded

Every AS it reaches

What a filter built from AS-HARV would let in: 9 ASes.

Show the 9 ASes
AS11AS1742AS13315AS13572AS33756AS40127AS40831AS394638AS394784
Prefixes

What AS-HARV covers

Every route object in the IRR whose origin is one of the 9 ASes it reaches: the prefixes a filter built from AS-HARV (with bgpq4, say) would allow. 36 IPv4 and 16 IPv6. Every one is in the IRR API.

36 IPv4 prefixes
128.103.0.0/16131.142.0.0/16132.183.0.0/16134.174.0.0/16140.247.0.0/16140.247.111.0/24140.247.152.0/24140.247.174.0/24140.247.179.128/26140.247.236.0/24155.52.0.0/16160.72.231.0/24170.223.0.0/16170.223.13.0/24192.107.242.0/24192.131.102.0/24192.43.216.0/24192.5.66.0/24192.54.223.0/24199.255.48.0/21199.255.48.0/22199.255.52.0/24199.255.53.0/24199.94.0.0/19199.94.32.0/20199.94.48.0/24199.94.60.0/22205.166.145.0/24207.186.204.0/23208.64.112.0/21216.52.24.0/23216.52.72.0/22216.52.8.0/2350.216.106.0/2465.112.0.0/2067.134.204.0/22
16 IPv6 prefixes
2402:60c0::/322602:811:a000::/402602:fca9::/362607:90c0::/322607:fb60:2400::/402607:fb60:2404::/462607:fb60::/322620:11e:e000::/442620:191::/362620:32:8000::/482a0a:7e00::/322a0a:7e01::/322a0a:7e02::/322a0a:7e03::/322a0a:7e06::/322a0a:7e07::/32
Registries

Each registry’s copy

RADB9 membersPresident and Fellows of Harvard College
Maintained byMAINT-AS1742
Last modified2026-07-06T21:36:12Z
MembersAS1742 AS13315 AS40127 AS394784 AS40831 AS33756 AS394638 AS11 AS13572
mbrs-by-refN
Tools

Check AS-HARV live

IRR API, with prefixes