asn.dev

Routing security

AS1929 UMASSNET-NET - University of Massachusetts - AMHERST

Unclassified ARIN

RPKI valid 0% 0 of 6 announcements
RPKI invalid 0 none
No ROA 6 not covered by any ROA
IRR registered 100% 0 missing · 0 other origin
ROAs 0 authorising this AS

Announcements

What this network originates

6 observed

Every prefix observed with AS1929 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
69.16.44.0/23No ROAIRR55
69.16.44.0/24No ROAIRR covering1
198.22.255.0/24No ROAIRR55
205.172.168.0/22No ROAIRR55
205.172.169.0/24No ROAIRR covering1
2001:48e8:6400::/44No ROAIRR30

RPKI · ROAs

Route origin authorisations

0 ROAs

Signed statements by address holders that AS1929 may originate these prefixes, up to the maximum length shown.

No ROA names this AS as an authorised origin.

ROA-based and RPKI-valid-only prefix lists for routers are on asn.ipinfo.app.

RPKI · ASPA

Declared transit providers

No ASPA record This network has not published an ASPA object. ASPA lets a network sign the list of its transit providers, so routers can reject paths that route through anyone else (route leaks). Only a few thousand networks publish one so far, so its absence is normal.

IRR

Registered route objects

4 objects · 0 not announced

Route objects naming AS1929 as origin, across RADb, the RIR registries, ALTDB and NTTCOM. Objects that are registered but not announced come first: a stale object lets anyone who can spoof this origin through an IRR-built filter.

PrefixSourceDescriptionMaintainerChangedRouting
69.16.44.0/23ARINUMASSNET/MGHPCC - 69.16.44.0/23MNT-UMAP2026-05-05Announced
198.22.255.0/24ARINUMASS MGHPCC NetworkMNT-UNIVER-62020-06-17Announced
205.172.168.0/22RADBProlexic Technologies, Inc.MAINT-AS327872023-11-13Announced
2001:48e8:6400::/44ARINUMASSNET - UMA_MGHPCC - 2001:48e8:6400::/44 AggregateMNT-UMAP2026-05-05Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS1929 directly show who expects to carry it.

AS-setWhereRelationship
AS-PROLERADBLists AS1929 as a direct member
AS1968:AS-CUSTOMER-PEERSARINLists AS1929 as a direct member
AS198949:AS-SDRADBLists AS1929 as a direct member

RPKI from rpki-client, validated 2026-11-02 13:01 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-11-02. Cross-check on bgp.he.net.