Network topology

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

AS4451

Currently announcedSnapshot awaiting refresh

ASN1 - 1199SEIU National Benefit Funds · ASN1

Last observed9/29/2026, 11:42:31Open ASN profile →

AS4451 relationship topology

Showing 2 / 2

AS44511199SEIU National Benef…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS701UUNET - Verizon Business

Relationship: Upstream
Observed weight: 266
ASN registration country: United States
Latest RIS data: 9/29/2026, 00:00:00

Open AS701 profile →

All adjacent autonomous systems

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

2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS701Observed weight 266	UUNET - Verizon Business	Upstream	United States	8/19/2019, 00:00:00	9/29/2026, 00:00:00	666	0
AS54004Observed weight 261	LIGHTPATH - Cablevision Lightpath LLC	Upstream	United States	8/19/2019, 00:00:00	9/29/2026, 00:00:00	678	0

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