66.250.0.0/16

AS174 - COGENT-174 - Cogent Communications, US

United States

COGENT-NB-0001 -

Summary

NetName
COGENT-NB-0001
OrgName
CIDR

66.250.0.0/16

RIR

ARIN

Country / Region
Status

allocation

Abuse

abuse@cogentco.com

Contact

ipalloc@cogentco.com

noc@cogentco.com

RegDate

2002-03-20

Updated

2012-03-02

Routing

AS Desc Country / Region IPv4 NUMs IPv6 NUMs
AS513 CERN - CERN - European Organization for Nuclear Research, CH Switzerland 354816 8589934592
AS559 SWITCH, CH Switzerland 2184704 176093790208
AS852 ASN852 - TELUS Communications Inc., CA Canada 4726016 12906070016
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 219648 180405927936
AS1403 EBOX, CA Canada 252928 73014444032
AS1764 NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT Austria 86528 274878234624
AS1916 Rede Nacional de Ensino e Pesquisa, BR Brazil 728512 268566528
AS2497 IIJ - Internet Initiative Japan Inc., JP Japan 3777280 17716871168
AS2516 KDDI - KDDI CORPORATION, JP Japan 18036480 2761664036864
AS2518 BIGLOBE - BIGLOBE Inc., JP Japan 3670016 38654705664
AS2914 NTT-DATA-2914 - NTT America, Inc., US United States 7129088 30065229824
AS3130 RGNET-SEA - RGnet OU, EE Estonia 1280 65536
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8507136 257698758656
AS3303 SWISSCOM - Swisscom (Schweiz) AG, CH Switzerland 3591680 200052441088
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 29741568 77331955712
AS3399 OBE-NET - Obenet AB, SE Sweden 15616 38654771200
AS3491 CONSOLE-CONNECT-ASN - PCCW Global, Inc., US United States 1038592 12885229568
AS3741 IS - Dimension Data, ZA South Africa 2708480 137439084544
AS4538 ERX-CERNET-BKB - China Education and Research Network Center, CN China 17176832 17923019505664
AS5398 InternetONE - Internet one SRL, CH Switzerland 18688 34359738368
AS5511 Opentransit - Orange S.A., FR France 505344 17184129024
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2155520 68719476736
AS6327 SHAW - Shaw Communications Inc., CA Canada 5406720 77317799936
AS6424 EDGOO - EDGOO NETWORKS UNIPESSOAL LDA, PT Portugal 6400 313532612608
AS6453 AS6453 - TATA COMMUNICATIONS (AMERICA) INC, US United States 573184 55834640384
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1672448 17985699840
AS6667 EUNET-FINLAND - Elisa Oyj, FI Finland 2816 4294967296
AS6762 SEABONE-NET - TELECOM ITALIA SPARKLE S.p.A., IT Italy 165888 8590000128
AS6830 LibertyGlobal - Liberty Global B.V., NL Netherlands 2732032 244813135872
AS6893 SAITIS-NETWORK - Saitis Network, N.Desir, CH Switzerland 9472 34359738368
AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC, US United States 93837056 2741851979776
AS7195 EDGEUNO S.A.S, CO Colombia 30720 4276158464
AS8708 RCS-RDS - DIGI ROMANIA S.A., RO Romania 1786624 73014444032
AS9304 HUTCHISON-AS-AP - HGC Global Communications Limited, HK Hong Kong 1561344 12884967424
AS12310 iNES - iNES GROUP SRL, RO Romania 56064 4294967296
AS12350 VTX-NETWORK - VTX Services SA, CH Switzerland 310016 8589934592
AS12637 SEEWEB - SEEWEB s.r.l., IT Italy 88064 197568495616
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 45824 42949804032
AS12956 TELXIUS - TELEFONICA GLOBAL SOLUTIONS SL, ES Spain 102656 12884901888
AS14259 Gtd Internet S.A., CL Chile 393984 8589934592
AS14630 INVESCO - Invesco Group Services, Inc., US United States 7680 38671482880
AS14840 BR.Digital Provider, BR Brazil 68096 13993115648
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 32512 4294967296
AS20055 AS-WHOLESAIL - Wholesail networks LLC, US United States 785152 1108101693440
AS20253 QWILTED-PROD-01 - Qwilt Inc., US United States 7680 19791872
AS20912 ASN-PANSERVICE - Giuliano Claudio Peritore trading as "Panservice s.a.s. di Cuseo Fabrizio & C.", IT Italy 17920 4294967296
AS20932 SIG-ST - Services Industriels de Geneve, CH Switzerland 9472 4294967296
AS21700 NEPTUNE-NETWORKS - Neptune Networks, LLC, US United States 9984 4429185024
AS22652 FIBRENOIRE-INTERNET - Videotron Ltee, CA Canada 114944 8590131200
AS22850 PIT-US - PIT US, US United States 0 0
AS23352 SERVERCENTRAL - DEFT.COM, US United States 193024 4563533824
AS23520 LIBERTY-NETWORKS - Columbus Networks USA, Inc., US United States 285440 8589934592
AS23673 ONLINE-AS - COGETEL LTD., KH Cambodia 32768 4294967296
AS24516 VIRTUTEL-AS-AP - Virtutel Pty Ltd, AU Australia 18176 4294967296
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 43776 107374182400
AS29680 VOZTELECOM - Gamma Operadora de Comunicaciones S.A., ES Spain 12544 4294967296
AS30600 AS-CMN - Metronet, US United States 203520 1099511627776
AS30844 LIQUID-AS - Liquid Telecommunications Ltd, GB United Kingdom 363520 38654705664
AS31034 ARUBA-ASN - Aruba S.p.A., IT Italy 284160 35852910592
AS31510 IKB-AS - Innsbrucker Kommunalbetriebe AG, AT Austria 27904 4294967296
AS33185 HIVE-DATA-CENTER - Hive Data Center Inc., CA Canada 5632 268566528
AS34428 EIGHTROUTE - Giulio Lo Presti, IT Italy 512 68719476736
AS34927 iFog-GmbH - iFog GmbH, CH Switzerland 5376 245563392
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 9216 42949672960
AS37497 Network-Platforms - Network Platforms (PTY) LTD, ZA South Africa 14592 4294967296
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15872 4294967296
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 9728 4297064448
AS40994 Alwyzon - Hohl IT e.U., AT Austria 3584 4294967296
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7424 68719476736
AS47160 MOJI - MOJI SAS, FR France 5376 34393292800
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 94720 355679338496
AS49788 NEXTHOP - Nexthop AS, NO Norway 47104 107374313472
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4096 8589934592
AS53013 W I X NET DO BRASIL LTDA - ME, BR Brazil 3328 4294967296
AS53427 TGLOBAL-NETWORKS - TGLOBAL NETWORKS, US United States 1792 2305843009213693952
AS56987 AS-ABACLOUDA - ABACLOUDA SAS, FR France 1024 34359738368
AS59890 Kabel-TV-Lampert - Kabel-TV Lampert GmbH & Co KG, AT Austria 13312 34359738368
AS60068 CDN77 - Datacamp Limited, GB United Kingdom 105472 1074069504
AS61568 ALOO TELECOM - FSF TECNOLOGIA SA, BR Brazil 12800 4295032832
AS132337 ANSPL-AS-AP - AXCLUSIVE PTE. LTD., SG Singapore 7936 4294967296
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 72448 111744712704
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 103168 112525312
AS263702 GRUPO ZGH SPA, CL Chile 16896 2417229824
AS267613 ELETRONET S.A., BR Brazil 1024 4294967296
AS327960 PC-MANIACS - PC Maniacs (Pty) Ltd, ZA South Africa 2048 4294967296
AS395348 DATASPINDLE, US United States 512 134217728

Whois

NetRange:       66.250.0.0 - 66.250.255.255
CIDR:           66.250.0.0/16
NetName:        COGENT-NB-0001
NetHandle:      NET-66-250-0-0-1
Parent:         NET-66-0-0-0-0
NetType:        allocation
Organization:   Cogent Communications (COGC)
RegDate:        2002-03-20
Updated:        2012-03-02

OrgID:          COGC
OrgName:        Cogent Communications
CanAllocate:
Street:         2450 N Street NW
City:           Washington
State/Prov:     DC
Country:        US
PostalCode:     20037
RegDate:        2000-05-30
Updated:        2021-06-27
ReferralServer: rwhois://rwhois.cogentco.com:4321
OrgAbuseHandle: COGEN-ARIN
OrgAdminHandle: IPALL-ARIN
OrgNOCHandle:   ZC108-ARIN
OrgTechHandle:  IPALL-ARIN
Source:         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

OrgAdminHandle: IPALL-ARIN
OrgAdminName:   IP Allocation
OrgAdminPhone:  +1-877-875-4311
OrgAdminEmail:  ipalloc@cogentco.com
OrgAdminRef:    https://rdap.arin.net/registry/entity/IPALL-ARIN

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

OrgTechHandle:  ZC108-ARIN
OrgTechName:    Cogent Communications
OrgTechPhone:   +1-877-875-4311
OrgTechEmail:   noc@cogentco.com
OrgTechRef:     https://rdap.arin.net/registry/entity/ZC108-ARIN

RTechHandle:    ZC108-ARIN
RTechName:      Cogent Communications
RTechPhone:     +1-877-875-4311
RTechEmail:     noc@cogentco.com
RTechRef:       https://rdap.arin.net/registry/entity/ZC108-ARIN

Graph

CIDR

66.250.0.0/24 66.250.1.0/24 66.250.2.0/24 66.250.3.0/24
66.250.5.0/24 66.250.6.0/24 66.250.7.0/24 66.250.8.0/24
66.250.10.0/24 66.250.11.0/24 66.250.12.0/24 66.250.13.0/24
66.250.15.0/24 66.250.16.0/24 66.250.17.0/24 66.250.18.0/24
66.250.20.0/24 66.250.21.0/24 66.250.22.0/24 66.250.23.0/24
66.250.25.0/24 66.250.26.0/24 66.250.27.0/24 66.250.28.0/24
66.250.30.0/24 66.250.31.0/24 66.250.32.0/24 66.250.33.0/24
66.250.35.0/24 66.250.36.0/24 66.250.37.0/24 66.250.38.0/24
66.250.40.0/24 66.250.41.0/24 66.250.42.0/24 66.250.43.0/24
66.250.45.0/24 66.250.46.0/24 66.250.47.0/24 66.250.48.0/24
66.250.50.0/24 66.250.51.0/24 66.250.52.0/24 66.250.53.0/24
66.250.55.0/24 66.250.56.0/24 66.250.57.0/24 66.250.58.0/24
66.250.60.0/24 66.250.61.0/24 66.250.62.0/24 66.250.63.0/24
66.250.65.0/24 66.250.66.0/24 66.250.67.0/24 66.250.68.0/24
66.250.70.0/24 66.250.71.0/24 66.250.72.0/24 66.250.73.0/24
66.250.75.0/24 66.250.76.0/24 66.250.77.0/24 66.250.78.0/24
66.250.80.0/24 66.250.81.0/24 66.250.82.0/24 66.250.83.0/24
66.250.85.0/24 66.250.86.0/24 66.250.87.0/24 66.250.88.0/24
66.250.90.0/24 66.250.91.0/24 66.250.92.0/24 66.250.93.0/24
66.250.95.0/24 66.250.96.0/24 66.250.97.0/24 66.250.98.0/24
66.250.100.0/24 66.250.101.0/24 66.250.102.0/24 66.250.103.0/24
66.250.105.0/24 66.250.106.0/24 66.250.107.0/24 66.250.108.0/24
66.250.110.0/24 66.250.111.0/24 66.250.112.0/24 66.250.113.0/24
66.250.115.0/24 66.250.116.0/24 66.250.117.0/24 66.250.118.0/24
66.250.120.0/24 66.250.121.0/24 66.250.122.0/24 66.250.123.0/24
66.250.125.0/24 66.250.126.0/24 66.250.127.0/24 66.250.128.0/24
66.250.130.0/24 66.250.131.0/24 66.250.132.0/24 66.250.133.0/24
66.250.135.0/24 66.250.136.0/24 66.250.137.0/24 66.250.138.0/24
66.250.140.0/24 66.250.141.0/24 66.250.142.0/24 66.250.143.0/24
66.250.145.0/24 66.250.146.0/24 66.250.147.0/24 66.250.148.0/24
66.250.150.0/24 66.250.151.0/24 66.250.152.0/24 66.250.153.0/24
66.250.155.0/24 66.250.156.0/24 66.250.157.0/24 66.250.158.0/24
66.250.160.0/24 66.250.161.0/24 66.250.162.0/24 66.250.163.0/24
66.250.165.0/24 66.250.166.0/24 66.250.167.0/24 66.250.168.0/24
66.250.170.0/24 66.250.171.0/24 66.250.172.0/24 66.250.173.0/24
66.250.175.0/24 66.250.176.0/24 66.250.177.0/24 66.250.178.0/24
66.250.180.0/24 66.250.181.0/24 66.250.182.0/24 66.250.183.0/24
66.250.185.0/24 66.250.186.0/24 66.250.187.0/24 66.250.188.0/24
66.250.190.0/24 66.250.191.0/24 66.250.192.0/24 66.250.193.0/24
66.250.195.0/24 66.250.196.0/24 66.250.197.0/24 66.250.198.0/24
66.250.200.0/24 66.250.201.0/24 66.250.202.0/24 66.250.203.0/24
66.250.205.0/24 66.250.206.0/24 66.250.207.0/24 66.250.208.0/24
66.250.210.0/24 66.250.211.0/24 66.250.212.0/24 66.250.213.0/24
66.250.215.0/24 66.250.216.0/24 66.250.217.0/24 66.250.218.0/24
66.250.220.0/24 66.250.221.0/24 66.250.222.0/24 66.250.223.0/24
66.250.225.0/24 66.250.226.0/24 66.250.227.0/24 66.250.228.0/24
66.250.230.0/24 66.250.231.0/24 66.250.232.0/24 66.250.233.0/24
66.250.235.0/24 66.250.236.0/24 66.250.237.0/24 66.250.238.0/24
66.250.240.0/24 66.250.241.0/24 66.250.242.0/24 66.250.243.0/24
66.250.245.0/24 66.250.246.0/24 66.250.247.0/24 66.250.248.0/24
66.250.250.0/24 66.250.251.0/24 66.250.252.0/24 66.250.253.0/24
66.250.255.0/24