AS21508 Lookup Result
Autonomous System - AS21508 - Comcast Cable Communications LLC
- ASN
- AS21508
- Organisation
- Comcast Cable Communications LLC
- AS Name
- COMCAST-21508
- IPv4 addresses announced
- 1128960
- IPv4 prefixes announced
- 132
- Bogon prefixes announced
- 0
- IPv4 space rank
- #351 out of 63,748
- 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.
- AS14583
- US Virginia Information Technologies Agency VITA
- AS15173
- US Newmarket Corporation
- AS19709
- US Helix Computer Systems Inc.
- AS19923
- US Shenandoah University
- AS23209
- US Virginia Housing Development Authority
- AS26717
- US Richmond Public Schools
- AS27326
- US VCU HEALTH SYSTEM AUTHORITY
- AS30299
- US THE MARTIN AGENCY
- AS32540
- US HP Hood
- AS36179
- US Virginia Information Technologies Agency VITA
- AS36244
- US Shenandoah Valley Electric Cooperative
- AS40288
- US CONGRESSIONAL FEDERAL CREDIT UNION
- AS40323
- US Virginia Farm Bureau Mutual Insurance Company
- AS40485
- US SANDY SPRING BANK
- AS46643
- US Virginia College Savings Plan
- AS46847
- US nexVortex
- AS53410
- US APPLIED SYSTEMS INC
- AS54391
- US Crutchfield New Media LLC
- AS54883
- US City of Richmond Virginia
- AS62971
- US County of Chesterfield
- AS63071
- US Stafford County Public Schools
- AS63253
- US United States Senate Federal Credit Union
- AS63434
- US CVALINK Broadband
- AS63468
- US Infinitt North America Inc.
- AS393591
- US Gamewood Technology Group Inc.
- AS393613
- US Virginia Credit Union Inc.
- AS394058
- US Telos Corporation
- AS395441
- US EdgeConneX INC
- AS395444
- US Merit Medical Systems Inc
- AS395527
- US Virginia State University
- AS395772
- US Augusta Health Care Inc
- AS396017
- US Comcast Cable Communications LLC
- AS396452
- US Loudoun Water
- AS396983
- US Chatmoss Cablevision Inc.
Active Prefixes
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ASN Data last updated on: 2019-08-18T12:18:30+00:00. Patent pending.