Network topology

Relationships come from RIS AS_PATH observations; direction represents path position, not a commercial contract or traffic direction.

AS34

Currently announcedSnapshot awaiting refresh

UDELNET - University of Delaware · UDELNET

Last observed9/29/2026, 05:49:21Open ASN profile →

AS34 relationship topology

Showing 6 / 6

AS34University of Delaware

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS33287COMCAST-33287 - Comcast Cable Communications, LLC

Relationship: Upstream
Observed weight: 582
ASN registration country: United States
Latest RIS data: 9/28/2026, 00:00:00

Open AS33287 profile →

All adjacent autonomous systems

The table preserves every relationship in the selected filter; graph limits and pagination never remove data.

6 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS33287Observed weight 582	COMCAST-33287 - Comcast Cable Communications, LLC	Upstream	United States	8/19/2019, 00:00:00	9/28/2026, 00:00:00	493	292
AS174Observed weight 279	COGENT-174 - Cogent Communications, LLC	Upstream	United States	8/19/2019, 00:00:00	9/28/2026, 00:00:00	368	0
AS2Observed weight 256	University of Delaware	Downstream	United States	8/19/2019, 00:00:00	9/28/2026, 00:00:00	334	0
AS33659Observed weight 106	CMCS - Comcast Cable Communications, LLC	Upstream	United States	8/19/2019, 00:00:00	9/28/2026, 00:00:00	100	40
AS3754Observed weight 29	NYSERNET3-AS - NYSERNet	Upstream	United States	8/19/2019, 00:00:00	9/28/2026, 00:00:00	29	7
AS3630Observed weight 6	NYSERNET-BLK - NYSERNet	Upstream	United States	8/19/2019, 00:00:00	9/28/2026, 00:00:00	9	3

CHA.LA ASN relationship snapshotRelationships are normalized by CHA.LA from collected routing observations and registration context.CHA.LA routing observations · registration context