Network topology

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

AS122

Currently announcedSnapshot awaiting refresh

UPMC-AS122 - UPMC · UPMC-AS122

Last observed10/30/2026, 13:08:46Open ASN profile →

AS122 relationship topology

Showing 7 / 7

AS122UPMC

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS3356LEVEL3 - Level 3 Parent, LLC

Relationship: Upstream
Observed weight: 149
ASN registration country: United States
Latest RIS data: 10/30/2026, 00:00:00

Open AS3356 profile →

All adjacent autonomous systems

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

7 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS3356Observed weight 149	LEVEL3 - Level 3 Parent, LLC	Upstream	United States	8/17/2019, 00:00:00	10/30/2026, 00:00:00	1,446	105
AS174Observed weight 125	COGENT-174 - Cogent Communications, LLC	Upstream	United States	8/17/2019, 00:00:00	10/30/2026, 00:00:00	1,081	96
AS6939Observed weight 113	HURRICANE - Hurricane Electric LLC	Upstream	United States	8/17/2019, 00:00:00	10/30/2026, 00:00:00	358	103
AS7016Observed weight 13	CCCH-3 - Comcast Cable Communications, LLC	Upstream	United States	8/17/2019, 00:00:00	10/30/2026, 00:00:00	99	12
AS701Observed weight 9	UUNET - Verizon Business	Upstream	United States	8/17/2019, 00:00:00	10/30/2026, 00:00:00	141	14
AS19151Observed weight 1	BBO-1 - BroadbandONE, LLC	Uncertain relationship	United States	8/17/2019, 00:00:00	10/30/2026, 00:00:00	24	2
AS20326Observed weight 1	TERASWITCH - TeraSwitch Networks Inc.	Upstream	United States	8/17/2019, 00:00:00	9/30/2026, 00:00:00	2	0

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