Summary

NetName
COMCAST6NET
OrgName
CIDR
RIR

ARIN

Country / Region
Status

allocation

Abuse

Contact
RegDate

2003-01-06

Updated

2025-11-06

Routing

AS Desc Country / Region IPv4 NUMs IPv6 NUMs
AS174 COGENT-174 - Cogent Communications, LLC, US United States 36211200 215834689537
AS577 BACOM - Bell Canada, CA Canada 7030784 8768913408
AS852 ASN852 - TELUS Communications Inc., CA Canada 4849664 12907118592
AS1273 CW - Vodafone Group PLC, GB United Kingdom 2054400 8796095119360
AS1280 ISC-AS-1280 - Internet Systems Consortium, Inc., US United States 23296 4297785345
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 412672 77326843904
AS2152 CENIC-2152 - CENIC, US United States 2011904 4294967296
AS2516 KDDI - KDDI CORPORATION, JP Japan 18074624 2761664036864
AS2914 NTT-DATA-2914 - NTT America, Inc., US United States 6336512 30065033216
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8496896 442382745600
AS3320 DTAG - Deutsche Telekom AG, DE Germany 34188032 35343322906624
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28864256 81626398720
AS3491 PCCWG-APAC-HK - PCCW Global (HK) Limited, HK Hong Kong 1359104 13421838336
AS4637 ASN-TELSTRA-GLOBAL - Telstra International Limited, HK Hong Kong 1145344 21474836480
AS5511 Opentransit - Orange S.A., FR France 459264 51548192768
AS6453 AS6453 - TATA COMMUNICATIONS (AMERICA) INC, US United States 506624 55834640384
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1751040 51808436224
AS6762 SEABONE-NET - TELECOM ITALIA SPARKLE S.p.A., IT Italy 285440 8590000128
AS6830 LibertyGlobal - Liberty Global Europe Holding B.V., NL Netherlands 1180672 103079215104
AS6939 HURRICANE - Hurricane Electric LLC, US United States 455680 283043982540800
AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC, US United States 92807680 2306398093312
AS11164 INTERNET2-I2PX - Internet2, US United States 2048 17170432
AS12956 TELXIUS - TELEFONICA GLOBAL SOLUTIONS SL, ES Spain 101632 12884901888
AS23352 SERVERCENTRAL - DEFT.COM, US United States 191488 4563599360
AS32590 VALVE-CORPORATION - Valve Corporation, US United States 13568 2293760
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 116992 356753080320

Whois

NetRange:       2001:558:: - 2001:55f:ffff:ffff:ffff:ffff:ffff:ffff
CIDR:           2001:558::/29
NetName:        COMCAST6NET
NetHandle:      NET6-2001-558-1
Parent:         NET6-2001-400-0
NetType:        allocation
OriginAS:       
Organization:   Comcast Cable Communications, LLC (CCCS)
Comment:        CC1
Comment:        -----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
RegDate:        2003-01-06
Updated:        2025-11-06
Ref:            https://whois.arin.net/rest/net/NET6-2001-558-1.txt

OrgID:          CCCS
OrgName:        Comcast Cable Communications, LLC
CanAllocate:    
Street:         1800 Bishops Gate Blvd
City:           Mt Laurel
State/Prov:     NJ
Country:        US
PostalCode:     08054
RegDate:        2001-09-18
Updated:        2020-11-18
OrgAdminHandle  IC161-ARIN
OrgTechHandle   IC161-ARIN
OrgAbuseHandle  NAPO-ARIN
OrgRoutingHandle ROUTI25-ARIN
Source:         ARIN

OrgAdminHandleHandle:  IC161-ARIN
OrgAdminHandleName:    Comcast Cable Communications Inc, 
OrgAdminHandlePhone:   +1-856-792-2300
OrgAdminHandleEmail:   CNIPEO-Ip-registration@cable.comcast.com
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/IC161-ARIN

OrgTechHandleHandle:  IC161-ARIN
OrgTechHandleName:    Comcast Cable Communications Inc, 
OrgTechHandlePhone:   +1-856-792-2300
OrgTechHandleEmail:   CNIPEO-Ip-registration@cable.comcast.com
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/IC161-ARIN

OrgAbuseHandleHandle:  NAPO-ARIN
OrgAbuseHandleName:    Network Abuse and Policy Observance, 
OrgAbuseHandlePhone:   +1-888-565-4329
OrgAbuseHandleEmail:   abuse@comcast.net
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/NAPO-ARIN

OrgRoutingHandleHandle:  ROUTI25-ARIN
OrgRoutingHandleName:    Routing, 
OrgRoutingHandlePhone:   +1-856-792-2300
OrgRoutingHandleEmail:   routing@comcast.com
OrgRoutingHandleRef:     https://rdap.arin.net/registry/entity/ROUTI25-ARIN

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