asn.dev

Routing security

AS63154 DCCC - Delaware County Community College

Unclassified ARIN

RPKI valid 100% 8 of 8 announcements
RPKI invalid 0 none
No ROA 0 not covered by any ROA
IRR registered 100% 0 missing · 0 other origin
ROAs 2 authorising this AS

Announcements

What this network originates

8 observed

Every prefix observed with AS63154 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
104.218.40.0/22RPKI validIRR58
104.218.41.0/24RPKI validIRR58
104.218.42.0/24RPKI validIRR covering52
2620:11d:20c0::/42RPKI validIRR covering29
2620:11d:2000::/40RPKI validIRR29
2620:11d:2000::/42RPKI validIRR covering29
2620:11d:2040::/42RPKI validIRR covering29
2620:11d:2080::/42RPKI validIRR covering29

RPKI · ROAs

Route origin authorisations

2 ROAs

Signed statements by address holders that AS63154 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
104.218.40.0/22/24ARIN
2620:11d:2000::/40/42ARIN

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 AS63154 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
104.218.40.0/22ARINDelaware County Community CollegeMNT-DCCC-132026-09-01Announced
104.218.41.0/24RADBZito NetworksMAINT-AS268012026-07-23Announced
2620:11d:2000::/40ARINDelaware County Community CollegeMNT-DCCC-132026-09-03Announced
2620:11d:2000::/40RADBDELAWARE COUNTY COMMUNITY COLLEGEMAINT-AS275062023-11-13Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS63154 directly show who expects to carry it.

AS-setWhereRelationship
AS-HURRICANERADBLists AS63154 as a direct member
AS-KINBERARINLists AS63154 as a direct member
AS-PENNRENARINLists AS63154 as a direct member
AS-ZITOMEDIAARINLists AS63154 as a direct member
AS-ZITOMEDIARADBLists AS63154 as a direct member
AS20413:AS-CUSTOMERSARINLists AS63154 as a direct member

RPKI from rpki-client, validated 2026-11-01 13:04 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-11-01. Cross-check on bgp.he.net.