Network topology

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

AS25816

Currently announcedSnapshot awaiting refresh

TOURO - Touro College · TOURO

Last observed10/1/2026, 19:02:30Open ASN profile →

AS25816 relationship topology

Showing 5 / 5

AS25816Touro College

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS6461ZAYO-6461 - Zayo Bandwidth

Relationship: Upstream
Observed weight: 781
ASN registration country: United States
Latest RIS data: 10/12/2026, 00:00:00

Open AS6461 profile →

All adjacent autonomous systems

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

5 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS6461Observed weight 781	ZAYO-6461 - Zayo Bandwidth	Upstream	United States	8/21/2019, 00:00:00	10/12/2026, 00:00:00	2,014
AS33588Observed weight 278	BRESNAN-33588 - Charter Communications LLC	Upstream	United States	8/21/2019, 00:00:00	10/12/2026, 00:00:00	363
AS12271Observed weight 273	TWC-12271-NYC - Charter Communications Inc	Upstream	United States	8/21/2019, 00:00:00	10/12/2026, 00:00:00	361
AS701Observed weight 260	UUNET - Verizon Business	Upstream	United States	8/21/2019, 00:00:00	10/12/2026, 00:00:00	332
AS46887Observed weight 260	CROWNCASTLE-AS46887 - Crown Castle Fiber LLC	Upstream	United States	8/21/2019, 00:00:00	10/12/2026, 00:00:00	336

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