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Home>AS21508 ASN Details

ASN Details

AS21508

United States · comcast.com

Summary

Country

United States

Website

comcast.com

Hosted domains

6

Number of IPv4

71,936

Number of IPv6

82,206,955,733,794,783,880,019,968

ASN type

Business

Registry

arin

Allocated

24 years ago on May 16, 2001

Updated

5 years ago on Jan 25, 2021

Included IP range

IP RangeCompanyNum of IPs
141.104.0.0/16Virginia Department of Education65,536
198.90.112.0/22WhiteSky Communications, LLC.1,024
50.219.12.0/22Comcast Cable Communications, LLC1,024
157.240.147.0/24Facebook, Inc.256
157.240.148.0/24Facebook, Inc.256
173.242.174.0/24County of Henrico256
204.194.47.0/24Va. Dept. of Rehabilitative Services256
205.223.19.0/24Virginia State Lottery Department256
50.204.101.0/24Comcast Cable Communications, LLC256
50.205.217.0/24Comcast Cable Communications, LLC256
50.216.229.0/24Comcast Cable Communications, LLC256
50.217.1.0/24Comcast Cable Communications, LLC256
50.217.207.0/24Comcast Cable Communications, LLC256
50.218.47.0/24Comcast Cable Communications, LLC256
50.220.111.0/24Custom Computers256
50.227.24.0/24Comcast Cable Communications, LLC256
50.228.113.0/24Comcast Cable Communications, LLC256
50.229.113.0/24Comcast Cable Communications, LLC256
50.229.114.0/24Comcast Cable Communications, LLC256
50.235.34.0/24Comcast Cable Communications, LLC256
2001:559:220::/48Comcast Cable Communications, LLC
2001:559:243::/48Comcast Cable Communications, LLC
2001:559:280::/48Comcast Cable Communications, LLC
2001:559:37d::/48Comcast Cable Communications, LLC
2001:559:3ac::/48Comcast Cable Communications, LLC
2001:559:3b9::/48Comcast Cable Communications, LLC
2001:559:3c8::/48Comcast Cable Communications, LLC
2001:559:40a::/48Comcast Cable Communications, LLC
2001:559:49a::/48Comcast Cable Communications, LLC
2001:559:49b::/48Comcast Cable Communications, LLC
2001:559:4b6::/48Comcast Cable Communications, LLC
2001:559:53c::/48Comcast Cable Communications, LLC
2001:559:5c9::/48Comcast Cable Communications, LLC
2001:559:5db::/48Comcast Cable Communications, LLC
2001:559:720::/48Comcast Cable Communications, LLC
2001:559:72b::/48Comcast Cable Communications, LLC
2001:559:73c::/48Comcast Cable Communications, LLC
2001:559:788::/48Comcast Cable Communications, LLC
2001:559:78a::/48Comcast Cable Communications, LLC
2001:559:79d::/48Comcast Cable Communications, LLC
2001:559:79e::/48Comcast Cable Communications, LLC
2001:559:7a7::/48Comcast Cable Communications, LLC
2001:559:7db::/48Comcast Cable Communications, LLC
2001:559:804c::/48Comcast Cable Communications, LLC
2001:559:81bf::/48Comcast Cable Communications, LLC
2001:559:81d7::/48Comcast Cable Communications, LLC
2001:559:81d8::/48Comcast Cable Communications, LLC
2001:559:8201::/48Comcast Cable Communications, LLC
2001:559:82fd::/48Comcast Cable Communications, LLC
2001:559:833e::/48Comcast Cable Communications, LLC
2001:559:8416::/48Comcast Cable Communications, LLC
2001:559:841c::/48Comcast Cable Communications, LLC
2001:559:8445::/48Comcast Cable Communications, LLC
2001:559:84a7::/48Comcast Cable Communications, LLC
2001:559:8535::/48Comcast Cable Communications, LLC
2001:559:85c1::/48Comcast Cable Communications, LLC
2001:559:85ff::/48Comcast Cable Communications, LLC
2001:559:8604::/48Comcast Cable Communications, LLC
2001:559:871a::/48Comcast Cable Communications, LLC
2001:559:875f::/48Comcast Cable Communications, LLC
2001:559:8773::/48Comcast Cable Communications, LLC
2001:559:87b2::/48Comcast Cable Communications, LLC
2001:559:8a::/48Comcast Cable Communications, LLC
2001:559:c0::/48Comcast Cable Communications, LLC
2001:559:c071::/48Comcast Cable Communications, LLC
2001:559:c0f6::/48Comcast Cable Communications, LLC
2001:559:c0f7::/48Comcast Cable Communications, LLC
2001:559:c0fa::/48Comcast Cable Communications, LLC
2001:559:c10a::/48Comcast Cable Communications, LLC
2001:559:c174::/48Comcast Cable Communications, LLC
2001:559:c1a5::/48Comcast Cable Communications, LLC
2001:559:c1ca::/48Comcast Cable Communications, LLC
2001:559:c28f::/48Comcast Cable Communications, LLC
2001:559:c290::/48Comcast Cable Communications, LLC
2001:559:c2a7::/48Comcast Cable Communications, LLC
2001:559:c344::/48Comcast Cable Communications, LLC
2001:559:c3e9::/48Comcast Cable Communications, LLC
2001:559:c458::/48Comcast Cable Communications, LLC
2001:559:c45f::/48Comcast Cable Communications, LLC
2001:559:c460::/48Comcast Cable Communications, LLC
2001:559:c495::/48Comcast Cable Communications, LLC
2001:559:c4c8::/48Comcast Cable Communications, LLC
2001:559:c4c9::/48Comcast Cable Communications, LLC
2001:559:c4db::/48Comcast Cable Communications, LLC
2001:559:c4f6::/48Comcast Cable Communications, LLC
2001:559:c515::/48Comcast Cable Communications, LLC
2001:559:c538::/48Comcast Cable Communications, LLC
2001:559:f7::/48Comcast Cable Communications, LLC

Hosted Domains

IPDomainDomain on this IP
50.204.101.60██████████1
50.216.229.251██████████1
173.242.174.203██████████1
141.104.145.20██████████1
50.205.217.50██████████1
50.235.34.25██████████1
50.204.101.61██████████1

WHOIS Information

ASHandle:       AS21508
OrgID:          AS21508
ASName:         AS21508
ASNumber:       AS21508
RegDate:        0000-00-00
Updated:        0000-00-00
TechHandle:     AA00-AAAA
Source:         AAAA

同行

PeersName
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AS15173Newmarket Corporation
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AS17381Williams-Sonoma
AS18773County of Henrico
AS19923Shenandoah University
AS20332Winchester Wireless
AS2134Santander Global Technology, S.L.U
AS22274Standard Motor Products, Inc
AS23209Virginia Housing Development Authority
AS27326VCU HEALTH SYSTEM AUTHORITY
AS27341Gannet Fleming, Inc.
AS30299THE MARTIN AGENCY
AS32540HP Hood
AS36244Shenandoah Valley Electric Cooperative
AS36364Mary Washington Hospital, Inc.
AS393415LITTLER MENDELSON, P.C.
AS393591Gamewood Technology Group, Inc.
AS393613Virginia Credit Union, Inc.
AS394058Telos Corporation
AS395441EdgeConneX, INC
AS395527VSU_AS395527
AS395772Augusta Health Care, Inc
AS396083Framatome Inc.
AS396452Loudoun Water
AS397039WorldStrides
AS397190WSP
AS397483UNIVERSAL HEALTH SERVICES
AS398475Drilling Info Inc.
AS399099petersburg city public schools
AS399232Seton Home Study School
AS399607Louisa County Public Schools
AS400114Apogee Telecom Inc.
AS40485SANDY SPRING BANK
AS40641MGW Telephone Company, Inc.
AS46643Virginia College Savings Plan
AS54219Matthews International Corporation
AS54391Crutchfield New Media LLC
AS54883City of Richmond, Virginia
AS62971County of Chesterfield
AS63468Infinitt North America, Inc.
AS7922Comcast Cable Communications, LLC