Network topology

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

AS11205

Currently announcedSnapshot awaiting refresh

CITY-OF-PHILADELPHIA - City of Philadelphia · CITY-OF-PHILADELPHIA

Last observed9/30/2026, 03:51:17Open ASN profile →

AS11205 relationship topology

Showing 2 / 2

AS11205City of Philadelphia

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS33287COMCAST-33287 - Comcast Cable Communications, LLC

Relationship: Upstream
Observed weight: 231
ASN registration country: United States
Latest RIS data: 9/29/2026, 00:00:00

Open AS33287 profile →

All adjacent autonomous systems

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2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS33287Observed weight 231	COMCAST-33287 - Comcast Cable Communications, LLC	Upstream	United States	8/19/2019, 00:00:00	9/29/2026, 00:00:00	856	0
AS33659Observed weight 40	CMCS - Comcast Cable Communications, LLC	Upstream	United States	8/19/2019, 00:00:00	9/29/2026, 00:00:00	150	0

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