Summary

NetName
RCN
OrgName
NORTHERN CABLE AND FIBER, LLC
CIDR
RIR

ARIN

Country

Status

Reassigned

Abuse

abuse@northerncablefiber.com

Contact

contact@rackdog.com

ipalloc@cogentco.com

ipservices@northerncablefiber.com

RegDate

2025-12-31

Updated

2025-12-31

Routing

AS Desc Country IPv4 NUMs IPv6 NUMs
AS174 COGENT-174 - Cogent Communications, LLC, US United States 35922944 185692717056
AS293 ESNET, US United States 140288 4295163904
AS852 ASN852 - TELUS Communications Inc., CA Canada 4736768 12907118592
AS1273 CW - Vodafone Group PLC, GB United Kingdom 1812992 8796093022208
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 394496 77326843904
AS2497 IIJ - Internet Initiative Japan Inc., JP Japan 3842560 17716871168
AS2516 KDDI - KDDI CORPORATION, JP Japan 18034944 2761664036864
AS2914 NTT-DATA-2914 - NTT America, Inc., US United States 7224064 30065098752
AS3223 VOXILITY - Voxility LLP, GB United Kingdom 69888 18481152
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8571136 468152549376
AS3303 SWISSCOM - Swisscom (Schweiz) AG, CH Switzerland 3554816 204347408384
AS3320 DTAG - Deutsche Telekom AG, DE Germany 34207744 35343322906624
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28948864 81626857472
AS3741 NTT-DATA-Inc - Dimension Data, ZA South Africa 2968576 137439084544
AS4538 ERX-CERNET-BKB - China Education and Research Network Center, CN China 17176832 17927331577856
AS4637 ASN-TELSTRA-GLOBAL - Telstra International Limited, HK Hong Kong 1153280 21474902016
AS5511 Opentransit - Orange S.A., FR France 411904 17184194560
AS5713 SAIX-NET - Telkom SA Ltd., ZA South Africa 2315776 17596481077248
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 768 268435456
AS6453 AS6453 - TATA COMMUNICATIONS (AMERICA) INC, US United States 507392 55834705920
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1678080 52076871680
AS6667 EUNET-FINLAND - Elisa Oyj, FI Finland 2560 4294967296
AS6762 SEABONE-NET - TELECOM ITALIA SPARKLE S.p.A., IT Italy 291840 8590000128
AS6830 LibertyGlobal - Liberty Global Europe Holding B.V., NL Netherlands 1123840 103079215104
AS6939 HURRICANE - Hurricane Electric LLC, US United States 580864 282631665680384
AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC, US United States 92815360 2418067243008
AS7575 AARNET-AS-AP - Australian Academic and Research Network, AU Australia 1153732 25769934848
AS9002 RETN-AS - RETN Limited, GB United Kingdom 40448 4294967296
AS11164 INTERNET2-I2PX - Internet2, US United States 2048 17170432
AS12956 TELXIUS - TELEFONICA GLOBAL SOLUTIONS SL, ES Spain 102656 12884901888
AS13030 INIT7 - Init7 (Switzerland) Ltd., CH Switzerland 113152 107395481600
AS17824 PACIFICONENET-HK-AP - Pacific One Net Ltd, HK Hong Kong 44 0
AS28398 INTERNET TELEFONIA Y TV DE MICHOACAN SA DE CV, MX Mexico 5120 8589934592
AS30844 LIQUID-AS - Liquid Telecommunications Ltd, GB United Kingdom 368640 38654705664
AS37697 webmasters - WEBMASTERS, LDA., MZ Mozambique 4352 4294967296
AS38008 APERTURE-AS-AP - Aperture Science Limited, HK Hong Kong 2560 4579131392
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7168 68719476736
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 115712 352458178560
AS57866 FUSIX-AS - Fusix Networks B.V., NL Netherlands 9472 107374247936
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 22528 8589934592
AS60068 CDN77 - Datacamp Limited, GB United Kingdom 116992 1191444480
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 124832 112721920

Whois

NetRange:       208.0.0.0 - 208.35.255.255
CIDR:           208.0.0.0/11, 208.32.0.0/14
NetName:        COGC
NetHandle:      NET-208-0-0-0-1
Parent:         NET208 (NET-208-0-0-0-0)
NetType:        Direct Allocation
OriginAS:
Organization:   Cogent Communications, LLC (COGC)
RegDate:        1996-03-13
Updated:        2025-12-23
Ref:            https://rdap.arin.net/registry/ip/208.0.0.0

OrgName:        Cogent Communications, LLC
OrgId:          COGC
Address:        2450 N Street NW
City:           Washington
StateProv:      DC
PostalCode:     20037
Country:        US
RegDate:        2000-05-30
Updated:        2025-09-23
Comment:        Geofeed https://geofeed.cogentco.com/geofeed.csv
Ref:            https://rdap.arin.net/registry/entity/COGC

ReferralServer:  rwhois://rwhois.cogentco.com:4321

OrgTechHandle: IPALL-ARIN
OrgTechName:   IP Allocation
OrgTechPhone:  +1-877-875-4311
OrgTechEmail:  ipalloc@cogentco.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IPALL-ARIN

OrgNOCHandle: ZC108-ARIN
OrgNOCName:   Cogent Communications
OrgNOCPhone:  +1-877-875-4311
OrgNOCEmail:  noc@cogentco.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/ZC108-ARIN

OrgAbuseHandle: COGEN-ARIN
OrgAbuseName:   Cogent Abuse
OrgAbusePhone:  +1-877-875-4311
OrgAbuseEmail:  abuse@cogentco.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/COGEN-ARIN


NetRange:       208.21.64.0 - 208.21.127.255
CIDR:           208.21.64.0/18
NetName:        SPRINT
NetHandle:      NET-208-21-64-0-1
Parent:         COGC (NET-208-0-0-0-1)
NetType:        Reallocated
OriginAS:
Organization:   Rackdog, LLC (RL-859)
RegDate:        2025-12-31
Updated:        2025-12-31
Ref:            https://rdap.arin.net/registry/ip/208.21.64.0

OrgName:        Rackdog, LLC
OrgId:          RL-859
Address:        1013 Centre Rd. Suite 403-A
City:           Wilmington
StateProv:      DE
PostalCode:     19805
Country:        US
RegDate:        2020-06-10
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/RL-859

OrgTechHandle: ADMIN7476-ARIN
OrgTechName:   Administrator
OrgTechPhone:  +1-833-722-5364
OrgTechEmail:  contact@rackdog.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ADMIN7476-ARIN

OrgAbuseHandle: ADMIN7476-ARIN
OrgAbuseName:   Administrator
OrgAbusePhone:  +1-833-722-5364
OrgAbuseEmail:  contact@rackdog.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ADMIN7476-ARIN


NetRange:       208.21.64.0 - 208.21.127.255
CIDR:           208.21.64.0/18
NetName:        RCN
NetHandle:      NET-208-21-64-0-2
Parent:         SPRINT (NET-208-21-64-0-1)
NetType:        Reallocated
OriginAS:
Organization:   NORTHERN CABLE AND FIBER, LLC (NCFL-7)
RegDate:        2025-12-31
Updated:        2025-12-31
Ref:            https://rdap.arin.net/registry/ip/208.21.64.0

OrgName:        NORTHERN CABLE AND FIBER, LLC
OrgId:          NCFL-7
Address:        651 N BROAD ST SUITE 206
City:           MIDDLETOWN
StateProv:      DE
PostalCode:     19709
Country:        US
RegDate:        2020-09-15
Updated:        2020-09-15
Ref:            https://rdap.arin.net/registry/entity/NCFL-7

OrgTechHandle: IPSER9-ARIN
OrgTechName:   IP Services
OrgTechPhone:  +1-302-894-8922
OrgTechEmail:  ipservices@northerncablefiber.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IPSER9-ARIN

OrgAbuseHandle: ABUSE7989-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-302-894-8922
OrgAbuseEmail:  abuse@northerncablefiber.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE7989-ARIN


NetRange:       208.21.64.0 - 208.21.127.255
CIDR:           208.21.64.0/18
NetName:        RCN
NetHandle:      NET-208-21-64-0-3
Parent:         RCN (NET-208-21-64-0-2)
NetType:        Reassigned
OriginAS:
Customer:       Sprint (C11466044)
RegDate:        2025-12-31
Updated:        2025-12-31
Ref:            https://rdap.arin.net/registry/ip/208.21.64.0

CustName:       Sprint
Address:        60 Hudson St
City:           New York
StateProv:      NY
PostalCode:     10013
Country:        US
RegDate:        2025-12-31
Updated:        2025-12-31
Ref:            https://rdap.arin.net/registry/entity/C11466044

OrgTechHandle: IPSER9-ARIN
OrgTechName:   IP Services
OrgTechPhone:  +1-302-894-8922
OrgTechEmail:  ipservices@northerncablefiber.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IPSER9-ARIN

OrgAbuseHandle: ABUSE7989-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-302-894-8922
OrgAbuseEmail:  abuse@northerncablefiber.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE7989-ARIN

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