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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

71,680

Number of IPv6

80,998,029,914,180,154,705,313,792

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
50.219.12.0/22Comcast Cable Communications, LLC1,024
198.90.112.0/22WhiteSky Communications, LLC.1,024
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
50.227.24.0/24Comcast 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
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
2001:559:8a::/48Comcast Cable Communications, LLC
2001:559:c0::/48Comcast Cable Communications, LLC
2001:559:f7::/48Comcast Cable Communications, LLC
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
2001:559:53c::/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: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

Hosted Domains

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

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AS22274Standard Motor Products, Inc
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AS36244Shenandoah Valley Electric Cooperative
AS36364Mary Washington Hospital, Inc.
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AS393613Virginia Credit Union, Inc.
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AS395441EdgeConneX, INC
AS395527VSU_AS395527
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AS396083Framatome Inc.
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AS397039WorldStrides
AS397190WSP
AS397483UNIVERSAL HEALTH SERVICES
AS398475Drilling Info Inc.
AS399099petersburg city public schools
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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