Network topology

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

AS20235

Currently announcedSnapshot awaiting refresh

Mylan Pharmaceuticals Inc. · MYLANP-AS

Last observed10/1/2026, 04:41:46Open ASN profile →

AS20235 relationship topology

Showing 3 / 3

AS20235Mylan Pharmaceuticals I…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS6536CITYNET - CityNet

Relationship: Upstream
Observed weight: 258
ASN registration country: United States
Latest RIS data: 11/2/2026, 00:00:00

Open AS6536 profile →

All adjacent autonomous systems

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

3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS6536Observed weight 258	CITYNET - CityNet	Upstream	United States	8/21/2019, 00:00:00	11/2/2026, 00:00:00	333
AS7018Observed weight 212	ATT-INTERNET4 - AT&T Enterprises, LLC	Upstream	United States	8/21/2019, 00:00:00	11/2/2026, 00:00:00	272
AS3356Observed weight 41	LEVEL3 - Level 3 Parent, LLC	Upstream	United States	8/21/2019, 00:00:00	11/2/2026, 00:00:00	57

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