Summary

NetName
COGENT-205-164-64
OrgName
Cogent Communications, LLC
CIDR
RIR

ARIN

Country

Status

Direct Allocation

Abuse

abuse@cogentco.com

Contact

ipalloc@cogentco.com

RegDate

1995-03-15

Updated

2025-09-23

Routing

AS Desc Country IPv4 NUMs IPv6 NUMs
AS513 CERN - CERN - European Organization for Nuclear Research, CH Switzerland 354816 8589934592
AS559 Switch, CH Switzerland 2184960 176093790208
AS577 BACOM - Bell Canada, CA Canada 6904576 8785297408
AS852 ASN852 - TELUS Communications Inc., CA Canada 4794624 12907118592
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 394752 77327106048
AS1916 Rede Nacional de Ensino e Pesquisa, BR Brazil 726912 268566784
AS2497 IIJ - Internet Initiative Japan Inc., JP Japan 3908608 17716871168
AS2516 KDDI - KDDI CORPORATION, JP Japan 18034944 2761664036864
AS2518 BIGLOBE - BIGLOBE Inc., JP Japan 3670016 38654705664
AS2914 NTT-DATA-2914 - NTT America, Inc., US United States 6334976 30065098752
AS3130 RGNET-SEA - RGnet OU, EE Estonia 1024 65536
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8578304 468152549376
AS3303 SWISSCOM - Swisscom (Schweiz) AG, CH Switzerland 3522048 204347408384
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28950656 81626857472
AS3399 OBE-NET - Obenet AB, SE Sweden 17152 38654771200
AS3491 CONSOLE-CONNECT-ASN - PCCW Global, Inc., US United States 1158656 13421838336
AS3701 LINK-OREGON - University of Oregon, US United States 170496 4294967296
AS3741 NTT-DATA-Inc - Dimension Data, ZA South Africa 2967552 146029019136
AS4230 CLARO S.A., BR Brazil 5155584 21475295232
AS4538 ERX-CERNET-BKB - China Education and Research Network Center, CN China 17176832 17931626610688
AS5511 Opentransit - Orange S.A., FR France 413952 17184260096
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2156032 68719607808
AS6453 AS6453 - TATA COMMUNICATIONS (AMERICA) INC, US United States 507904 55834705920
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1744640 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 1121024 103079215104
AS6893 SAITIS-NETWORK - Saitis Network, N.Desir, CH Switzerland 9472 34359738368
AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC, US United States 92880384 2418067243008
AS7195 EDGEUNO S.A.S, CO Colombia 31488 4275109888
AS7594 ONQ-AS-AP - On Q Networks, AU Australia 11264 4294967296
AS8708 DIGI-ROMANIA - DIGI ROMANIA S.A., RO Romania 1787136 73014509568
AS11178 RS-ACCESSPLUS - AccessPlus, US United States 5120 4294967296
AS12310 iNES - iNES GROUP SRL, RO Romania 55808 4294967296
AS12637 SEEWEB - SEEWEB s.r.l., IT Italy 82176 197568495616
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 46336 42949804032
AS12956 TELXIUS - TELEFONICA GLOBAL SOLUTIONS SL, ES Spain 102656 12884901888
AS14259 Gtd Internet S.A., CL Chile 396288 8589934592
AS14537 CL-1379-14537 - Continent 8 LLC, US United States 66048 12884901888
AS14630 INVESCO - Invesco Group Services, Inc., US United States 7936 38671482880
AS14840 BR.Digital Telecom, BR Brazil 72192 14010417152
AS15547 NETPLUS - netplus.ch SA, CH Switzerland 135168 42949672960
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53248 13153337344
AS19151 BBO-1 - BroadbandONE, LLC, US United States 31488 4294967296
AS20055 AS-WHOLESAIL - Wholesail networks LLC, US United States 916224 1108101693440
AS20912 ASN-PANSERVICE - Giuliano Claudio Peritore trading as "Panservice s.a.s. di Cuseo Fabrizio & C.", IT Italy 18432 4294967296
AS20932 SIG-ST - Services Industriels de Geneve, CH Switzerland 9472 4294967296
AS21700 NEPTUNE-NETWORKS - Neptune Networks, LLC, US United States 3072 4429185024
AS22652 FIBRENOIRE-INTERNET - Videotron Ltee, CA Canada 186880 8590065664
AS22850 PIT-US - PIT US, US United States 0 0
AS24516 VIRTUTEL-AS-AP - Virtutel Pty Ltd, AU Australia 18176 4294967296
AS28398 INTERNET TELEFONIA Y TV DE MICHOACAN SA DE CV, MX Mexico 5120 8589934592
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 31744 107374182400
AS29680 VOZTELECOM - Gamma Operadora de Comunicaciones S.A., ES Spain 12544 4294967296
AS30600 AS-CMN - Metronet, US United States 368128 1108101562368
AS30844 LIQUID-AS - Liquid Telecommunications Ltd, GB United Kingdom 368384 38654705664
AS31034 ARUBA-ASN - Aruba S.p.A., IT Italy 288768 27279753216
AS31510 IKB-AS - Innsbrucker Kommunalbetriebe AG, AT Austria 27904 4294967296
AS32709 1-JOINK - Joink, LLC, US United States 45056 4294967296
AS33185 HIVE-DATA-CENTER - Hive Data Center Inc., CA Canada 5632 268566528
AS34177 CELESTE-AS - CELESTE SAS, FR France 289792 98784247808
AS34428 EIGHTROUTE - Giulio Lo Presti, IT Italy 512 68719476736
AS34927 iFog-GmbH - iFog GmbH, CH Switzerland 8704 278396928
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1072896 12884901888
AS37271 Workonline - Workonline Communications(Pty) Ltd, ZA South Africa 9216 4294967296
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9472 42949869568
AS37497 Network-Platforms - Network Platforms (PTY) LTD, ZA South Africa 14592 4294967296
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15872 8589934592
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 42496 17179869184
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 13824 4312989696
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7168 68719476736
AS47160 MOJI - MOJI SAS, FR France 5376 34393292800
AS49788 NEXTHOP - Nexthop AS, NO Norway 47104 107374313472
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4096 8589934592
AS52468 UFINET PANAMA S.A., PA Panama 207104 78239039488
AS53062 ALT | GRUPO BRASIL TECPAR, BR Brazil 26624 4503616824082432
AS56308 TELIN-NET-SG - TELEKOMUNIKASI INDONESIA INTERNATIONAL, PTE.LTD, SG Singapore 17152 4295032832
AS56987 AS-ABACLOUDA - ABACLOUDA SAS, FR France 1280 34359738368
AS57630 AS-84GRAMS - 84 Grams AB, SE Sweden 18688 68719476736
AS60068 CDN77 - Datacamp Limited, GB United Kingdom 119040 1191444480
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 3328 4294967296
AS61568 ALOO TELECOM - FSF TECNOLOGIA SA, BR Brazil 12544 4294967296
AS61573 IP TELECOM, BR Brazil 1024 4294967296
AS64126 DOMINICAN TELECOM PRIME, DTP, S.R.L., DO Dominican 66560 4294967296
AS135069 FEENIX-AS-AP - Feenix Communications Limited, NZ New Zealand 6912 4294967296
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 105728 77405290496
AS148968 FALCORE-AS-AP - Falcore Investments Pty Ltd, AU Australia 3072 4295163904
AS151326 DCPL-AS-AP - DCConnect Communication Pte. Ltd., SG Singapore 2560 4295032832
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 125344 112787456
AS215596 Kissgroup - KISSGROUP SAS, FR France 3328 34359738368
AS262427 Invista Net Provedor de Acesso Ltda, BR Brazil 8192 4294967296
AS267613 ELETRONET S.A., BR Brazil 1024 25769803776
AS395348 DATASPINDLE, US United States 512 134217728

Whois

NetRange:       205.164.64.0 - 205.164.255.255
CIDR:           205.164.64.0/18, 205.164.128.0/17
NetName:        COGENT-205-164-64
NetHandle:      NET-205-164-64-0-1
Parent:         NET205 (NET-205-0-0-0-0)
NetType:        Direct Allocation
OriginAS:
Organization:   Cogent Communications, LLC (COGC)
RegDate:        1995-03-15
Updated:        2025-09-23
Ref:            https://rdap.arin.net/registry/ip/205.164.64.0

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

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