AS21508 Lookup Result
Autonomous System - AS21508 - Comcast Cable Communications LLC
- ASN
- AS21508
- Organisation
- Comcast Cable Communications LLC
- AS Name
- COMCAST-21508
- IPv4 addresses announced
- 1137152
- IPv4 prefixes announced
- 133
- Bogon prefixes announced
- 0
- IPv4 space rank
- #343 out of 67,334
- Registry
- ARIN
- Registered Country
- US US
- Registration Date
- 2001-05-16
- Registration Change
- 2016-09-01
Receiving From
- AS7922
- US Comcast Cable Communications LLC
Transit To
- AS8360
- DE Allianz Technology SE
- AS13335
- US Cloudflare Inc.
- AS15173
- US Newmarket Corporation
- AS26717
- -- Reserved AS ZZ
- AS27326
- US VCU HEALTH SYSTEM AUTHORITY
- AS30299
- US THE MARTIN AGENCY
- AS32540
- US HP Hood
- AS40288
- US CONGRESSIONAL FEDERAL CREDIT UNION
- AS40323
- US Virginia Farm Bureau Mutual Insurance Company
- AS40485
- US SANDY SPRING BANK
- AS54391
- US Crutchfield New Media LLC
- AS54883
- US City of Richmond Virginia
- AS394058
- US Telos Corporation
- AS395772
- US Augusta Health Care Inc
- AS396017
- US Comcast Cable Communications LLC
- AS396983
- US Chatmoss Cablevision Inc.
Active Prefixes
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ASN Data last updated on: 2020-02-21T15:59:21+00:00. Patent pending.