Network topology

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

AS11985

Currently announcedSnapshot awaiting refresh

ASN-SSA - Social Security Administration · ASN-SSA

Last observed9/30/2026, 05:49:24Open ASN profile →

AS11985 relationship topology

Showing 3 / 3

AS11985Social Security Adminis…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS3356LEVEL3 - Level 3 Parent, LLC

Relationship: Upstream
Observed weight: 703
ASN registration country: United States
Latest RIS data: 9/29/2026, 00:00:00

Open AS3356 profile →

All adjacent autonomous systems

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3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS3356Observed weight 703	LEVEL3 - Level 3 Parent, LLC	Upstream	United States	8/19/2019, 00:00:00	9/29/2026, 00:00:00	1,710	1,013
AS701Observed weight 363	UUNET - Verizon Business	Upstream	United States	8/19/2019, 00:00:00	9/29/2026, 00:00:00	1,670	668
AS209Observed weight 343	CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLC	Upstream	United States	8/19/2019, 00:00:00	9/29/2026, 00:00:00	334	335

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