Summary

NetName
OrgName
Cogent Communications, Inc
CIDR
RIR

APNIC

Country
Status

Abuse

abuse@cogentco.com

Contact

abuse@cogentco.com

RegDate

Updated

Routing

AS Desc Country IPv4 NUMs IPv6 NUMs
AS513 CERN - CERN - European Organization for Nuclear Research, CH Switzerland 354816 8589934592
AS1916 Rede Nacional de Ensino e Pesquisa, BR Brazil 726912 268566784
AS2516 KDDI - KDDI CORPORATION, JP Japan 18043392 2761664036864
AS3130 RGNET-SEA - RGnet OU, EE Estonia 1024 65536
AS4538 ERX-CERNET-BKB - China Education and Research Network Center, CN China 17176832 17927331446784
AS5713 SAIX-NET - Telkom SA Ltd., ZA South Africa 2187264 17596481077248
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2156032 68719607808
AS6453 AS6453 - TATA COMMUNICATIONS (AMERICA) INC, US United States 572928 55834705920
AS6762 SEABONE-NET - TELECOM ITALIA SPARKLE S.p.A., IT Italy 195328 8590000128
AS7594 ONQ-AS-AP - On Q Networks, AU Australia 11264 4294967296
AS9304 HUTCHISON-AS-AP - HGC Global Communications Limited, HK Hong Kong 1914880 12884967424
AS12637 SEEWEB - SEEWEB s.r.l., IT Italy 82944 197568495616
AS14259 Gtd Internet S.A., CL Chile 396288 8589934592
AS14840 BR.Digital Telecom, BR Brazil 70912 14010220544
AS19151 BBO-1 - BroadbandONE, LLC, US United States 31488 4294967296
AS20932 SIG-ST - Services Industriels de Geneve, CH Switzerland 9472 4294967296
AS22652 FIBRENOIRE-INTERNET - Videotron Ltee, CA Canada 182784 8590065664
AS22850 PIT-US - PIT US, US United States 0 0
AS23352 SERVERCENTRAL - DEFT.COM, US United States 192512 4563533824
AS28398 INTERNET TELEFONIA Y TV DE MICHOACAN SA DE CV, MX Mexico 5120 8589934592
AS29680 VOZTELECOM - Gamma Operadora de Comunicaciones S.A., ES Spain 12544 4294967296
AS30600 AS-CMN - Metronet, US United States 242176 1103806595072
AS30844 LIQUID-AS - Liquid Telecommunications Ltd, GB United Kingdom 368640 38654705664
AS31034 ARUBA-ASN - Aruba S.p.A., IT Italy 288512 27279753216
AS34177 CELESTE-AS - CELESTE SAS, FR France 289792 98784247808
AS34927 iFog-GmbH - iFog GmbH, CH Switzerland 8192 279314432
AS37273 BCS - Bandwidth and Cloud Services Group Ltd, UG Uganda 8192 4294967296
AS37288 WACREN - West and Central African Research Network, SN Senegal 1024 65536
AS38008 APERTURE-AS-AP - Aperture Science Limited, HK Hong Kong 2560 4579131392
AS45796 UIH-BBCONNECT-AS-AP - UIH / BB Connect, TH Thailand 2048 4294967296
AS49788 NEXTHOP - Nexthop AS, NO Norway 47104 107374313472
AS53062 ALT | GRUPO BRASIL TECPAR, BR Brazil 32768 4504699155841024
AS56308 TELIN-NET-SG - TELEKOMUNIKASI INDONESIA INTERNATIONAL, PTE.LTD, SG Singapore 15616 4295032832
AS57111 ALTITUD - NOVA NETWORKS S.R.L., IT Italy 3072 34359738368
AS60068 CDN77 - Datacamp Limited, GB United Kingdom 116480 1191444480
AS61573 IP TELECOM, BR Brazil 1024 4294967296
AS64112 PIT CHILE SP, CL Chile 1536 458752
AS64126 DOMINICAN TELECOM PRIME, DTP, S.R.L., DO Dominican 66560 4294967296
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 103680 77403652096
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 120320 112721920
AS215596 Kissgroup - KISSGROUP SAS, FR France 3328 34359738368
AS262427 Invista Net Provedor de Acesso Ltda, BR Brazil 8192 4294967296
AS263237 PowerHost Telecom SPA, CL Chile 3328 196608
AS267613 ELETRONET S.A., BR Brazil 1024 21474836480
AS327960 PC-MANIACS - PC Maniacs (Pty) Ltd, ZA South Africa 2048 4294967296
AS395348 DATASPINDLE, US United States 512 134217728
AS398465 RACKDOG-LLC - Rackdog, LLC, US United States 43520 107642617856

Whois

inet6num:       2402:4480::/32
netname:        COGC
descr:          Cogent Communications, Inc
country:        HK
org:            ORG-CCI1-AP
admin-c:        CCIA2-AP
tech-c:         CCIA2-AP
abuse-c:        AC1578-AP
status:         ALLOCATED PORTABLE
remarks:        -+-+-+-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-+-+-+-+-+-+
remarks:        This object can only be updated by APNIC hostmasters.
remarks:        To update this object, please contact APNIC
remarks:        hostmasters and include your organization's account
remarks:        name in the subject line.
remarks:        -+-+-+-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-+-+-+-+-+-+
mnt-by:         APNIC-HM
mnt-lower:      MAINT-COGC-AP
mnt-routes:     MAINT-COGC-AP
mnt-irt:        IRT-COGC-AP
last-modified:  2020-05-12T13:13:14Z
source:         APNIC

organisation:   ORG-CCI1-AP
org-name:       Cogent Communications, Inc
org-type:       LIR
country:        US
address:        2450 N Street NW
phone:          +1-202-295-4200
e-mail:         ipalloc@cogentco.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:16:33Z
source:         APNIC

irt:            IRT-COGC-AP
address:        1015 31st Street, NW, Washington DC 20007
e-mail:         abuse@cogentco.com
abuse-mailbox:  abuse@cogentco.com
admin-c:        CCIA2-AP
tech-c:         CCIA2-AP
auth:           # Filtered
remarks:        abuse@cogentco.com was validated on 2025-07-01
mnt-by:         MAINT-COGC-AP
last-modified:  2025-11-18T00:29:47Z
source:         APNIC

role:           Cogent Communications Inc administrator
address:        1015 31st Street, NW, Washington DC 20007
country:        US
phone:          +1-202-295-4200
fax-no:         +1-202-295-4200
e-mail:         abuse@cogentco.com
admin-c:        CCIA2-AP
tech-c:         CCIA2-AP
nic-hdl:        CCIA2-AP
mnt-by:         MAINT-COGC-AP
last-modified:  2015-04-16T23:31:36Z
source:         APNIC

role:           ABUSE COGCAP
country:        ZZ
address:        1015 31st Street, NW, Washington DC 20007
phone:          +000000000
e-mail:         abuse@cogentco.com
admin-c:        CCIA2-AP
tech-c:         CCIA2-AP
nic-hdl:        AC1578-AP
remarks:        Generated from irt object IRT-COGC-AP
remarks:        abuse@cogentco.com was validated on 2025-07-01
abuse-mailbox:  abuse@cogentco.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-07-01T17:08:55Z
source:         APNIC