Network topology

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

AS4642

Currently announcedSnapshot awaiting refresh

CATHAYPACIFIC-AS-AP - Cathay Pacific Airways Ltd. · CATHAYPACIFIC-AS-AP

Last observed9/29/2026, 11:47:04Open ASN profile →

AS4642 relationship topology

Showing 3 / 3

AS4642Cathay Pacific Airways …

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS1321ANSBB-ASNNET-1 - Verizon Business

Relationship: Upstream
Observed weight: 274
ASN registration country: United States
Latest RIS data: 9/29/2026, 00:00:00

Open AS1321 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
AS1321Observed weight 274	ANSBB-ASNNET-1 - Verizon Business	Upstream	United States	8/19/2019, 00:00:00	9/29/2026, 00:00:00	3,424
AS9381Observed weight 247	HKBNES-AS-AP - HKBN Enterprise Solutions HK Limited	Upstream	Hong Kong SAR China	8/19/2019, 00:00:00	9/29/2026, 00:00:00	624
AS4515Observed weight 8	PCCW-AS-AP - PCCW IMS Ltd (PCCW Business Internet Access)	Upstream	Hong Kong SAR China	8/19/2019, 00:00:00	9/29/2026, 00:00:00	12

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