AS396922 Cisco Systems, Inc.

TGRID-AS - Cisco Systems, Inc. · registered in the United States

IPv4 addresses2,5603 prefixes · <0.001% of announced IPv4

Rank in United States#5,587largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#19,872of 79,396 networks with IPv4

IPv610 x /485 prefixes

CountryUnited States18,679 ASNs registered there

Open AS396922 in ASN lookup Look up an IP in this network (63.97.201.1) All networks in United States

IPv4 prefixes

All 3 prefixes, in address order.

63.97.201.0/24
63.162.55.0/24
200.194.240.0/21

IPv6 prefixes

All 5 prefixes.

2602:811:9000::/46
2602:811:9006::/47
2602:811:900b::/48
2602:811:900d::/48
2602:811:900e::/47

Other ASNs named Cisco Systems, Inc.

4 other networks use the same organisation name; together with AS396922 they announce 1,149,184 IPv4 addresses.

ASNNameIPv4 addresses

AS109CISCOSYSTEMS - CISCO SYSTEMS, INC. US1,141,504

AS398699WCCE - Cisco Systems Inc US3,072

AS55219SOURCEFIRE-LABS - Cisco Systems, Inc. US1,536

AS36519CISCO-TTNA - CISCO SYSTEMS, INC. US512

Similar-sized networks in United States

ASNNameIPv4 addresses

AS6223#5584 CENTURYLINK-MTIPS1-STN - CenturyLink Communications, LLC2,560

AS395403#5585 NS1-INFRA - NSONE Inc2,560

AS402167#5586 AS-NEBIUS-CENTRAL - Nebius Inc.2,560

AS13893#5588 EHI-NA-AS-1 - Enterprise Holdings, Inc.2,560

AS14935#5589 MONTICELLO - Monticello Networks, Inc.2,560

AS40428#5590 PANDORA-EQX-SJL - Pandora Media, LLC2,560

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources