Summary

NetName
COGENT-FNSI-0005
OrgName
Cogent Communications
CIDR
RIR

ARIN

Country

Status

Direct Allocation

RegDate

1998-07-17

Updated

2012-03-02

Routing

AS Desc Country IPv4 NUMs IPv6 NUMs
AS513 CERN - CERN - European Organization for Nuclear Research, CH Switzerland 354816 8589934592
AS559 SWITCH, CH Switzerland 2184704 176093790208
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 219904 180405927936
AS1403 EBOX, CA Canada 250880 73014444032
AS1764 NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT Austria 86272 274878234624
AS1916 Rede Nacional de Ensino e Pesquisa, BR Brazil 730528 268566528
AS2497 IIJ - Internet Initiative Japan Inc., JP Japan 3794432 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 7084800 30064967680
AS3130 RGNET-SEA - RGnet OU, EE Estonia 1280 65536
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8511488 257698496512
AS3303 SWISSCOM - Swisscom (Schweiz) AG, CH Switzerland 3587840 200052441088
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 29669888 77331365888
AS3399 OBE-NET - Obenet AB, SE Sweden 15616 38654771200
AS3491 CONSOLE-CONNECT-ASN - PCCW Global, Inc., US United States 1036288 12885229568
AS3741 IS - Dimension Data, ZA South Africa 2704384 137439084544
AS4538 ERX-CERNET-BKB - China Education and Research Network Center, CN China 17176832 17918707302400
AS5398 AS5398 - AS5398 SA, CH Switzerland 18688 34359738368
AS5511 Opentransit - Orange S.A., FR France 487424 17184129024
AS6327 SHAW - Shaw Communications Inc., CA Canada 5406720 77317799936
AS6453 AS6453 - TATA COMMUNICATIONS (AMERICA) INC, US United States 573440 55834640384
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1672448 17985634304
AS6667 EUNET-FINLAND - Elisa Oyj, FI Finland 2816 4294967296
AS6762 SEABONE-NET - TELECOM ITALIA SPARKLE S.p.A., IT Italy 135424 8590000128
AS6830 LibertyGlobal - Liberty Global B.V., NL Netherlands 2764032 244813135872
AS6893 SAITIS-NETWORK - Saitis Network, N.Desir, CH Switzerland 9472 34359738368
AS7018 ATT-INTERNET4 - AT&T Services, Inc., US United States 93909760 2767890153472
AS8708 RCS-RDS - DIGI ROMANIA S.A., RO Romania 1918464 73014444032
AS9304 HUTCHISON-AS-AP - HGC Global Communications Limited, HK Hong Kong 1549568 12884967424
AS12310 iNES - iNES GROUP SRL, RO Romania 56320 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
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 32768 4294967296
AS20912 ASN-PANSERVICE - Giuliano Claudio Peritore trading as "Panservice s.a.s. di Cuseo Fabrizio & C.", IT Italy 16896 4294967296
AS20932 SIG-ST - Services Industriels de Geneve, CH Switzerland 9472 4294967296
AS21700 NEPTUNE-NETWORKS - Neptune Networks, LLC, US United States 11008 4429185024
AS22652 FIBRENOIRE-INTERNET - Videotron Ltee, CA Canada 114944 8590131200
AS23352 SERVERCENTRAL - DEFT.COM, US United States 193536 4563533824
AS23673 ONLINE-AS - COGETEL LTD., KH Cambodia 32768 4294967296
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 43776 107374182400
AS29680 VOZTELECOM - Gamma Operadora de Comunicaciones S.A., ES Spain 12544 4294967296
AS31034 ARUBA-ASN - Aruba S.p.A., IT Italy 284160 35852910592
AS31510 IKB-AS - Innsbrucker Kommunalbetriebe AG, AT Austria 27904 4294967296
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 14336 4294967296
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 9728 4297129984
AS40994 Alwyzon - Hohl IT e.U., AT Austria 3328 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 94976 354605596672
AS49788 NEXTHOP - Nexthop AS, NO Norway 47104 107374313472
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4096 8589934592
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 103936 1057226752
AS132337 ANSPL-AS-AP - AXCLUSIVE PTE. LTD., SG Singapore 7936 4294967296
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 99072 110428160
AS327960 PC-MANIACS - PC Maniacs (Pty) Ltd, ZA South Africa 2048 4294967296

Whois

NetRange:       216.28.0.0 - 216.29.255.255
CIDR:           216.28.0.0/15
NetName:        COGENT-FNSI-0005
NetHandle:      NET-216-28-0-0-1
Parent:         NET216 (NET-216-0-0-0-0)
NetType:        Direct Allocation
OriginAS:
Organization:   Cogent Communications (COGC)
RegDate:        1998-07-17
Updated:        2012-03-02
Comment:        ADDRESSES WITHIN THIS BLOCK ARE NON-PORTABLE
Ref:            https://rdap.arin.net/registry/ip/216.28.0.0

OrgName:        Cogent Communications
OrgId:          COGC
Address:        2450 N Street NW
City:           Washington
StateProv:      DC
PostalCode:     20037
Country:        US
RegDate:        2000-05-30
Updated:        2023-10-11
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:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/IPALL-ARIN

OrgNOCHandle: ZC108-ARIN
OrgNOCName:   Cogent Communications
OrgNOCPhone:  +1-877-875-4311
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/ZC108-ARIN

OrgAbuseHandle: COGEN-ARIN
OrgAbuseName:   Cogent Abuse
OrgAbusePhone:  +1-877-875-4311
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/COGEN-ARIN

CIDR

216.28.0.0/24 216.28.1.0/24 216.28.2.0/24 216.28.3.0/24
216.28.5.0/24 216.28.6.0/24 216.28.7.0/24 216.28.8.0/24
216.28.10.0/24 216.28.11.0/24 216.28.12.0/24 216.28.13.0/24
216.28.15.0/24 216.28.16.0/24 216.28.17.0/24 216.28.18.0/24
216.28.20.0/24 216.28.21.0/24 216.28.22.0/24 216.28.23.0/24
216.28.25.0/24 216.28.26.0/24 216.28.27.0/24 216.28.28.0/24
216.28.30.0/24 216.28.31.0/24 216.28.32.0/24 216.28.33.0/24
216.28.35.0/24 216.28.36.0/24 216.28.37.0/24 216.28.38.0/24
216.28.40.0/24 216.28.41.0/24 216.28.42.0/24 216.28.43.0/24
216.28.45.0/24 216.28.46.0/24 216.28.47.0/24 216.28.48.0/24
216.28.50.0/24 216.28.51.0/24 216.28.52.0/24 216.28.53.0/24
216.28.55.0/24 216.28.56.0/24 216.28.57.0/24 216.28.58.0/24
216.28.60.0/24 216.28.61.0/24 216.28.62.0/24 216.28.63.0/24
216.28.65.0/24 216.28.66.0/24 216.28.67.0/24 216.28.68.0/24
216.28.70.0/24 216.28.71.0/24 216.28.72.0/24 216.28.73.0/24
216.28.75.0/24 216.28.76.0/24 216.28.77.0/24 216.28.78.0/24
216.28.80.0/24 216.28.81.0/24 216.28.82.0/24 216.28.83.0/24
216.28.85.0/24 216.28.86.0/24 216.28.87.0/24 216.28.88.0/24
216.28.90.0/24 216.28.91.0/24 216.28.92.0/24 216.28.93.0/24
216.28.95.0/24 216.28.96.0/24 216.28.97.0/24 216.28.98.0/24
216.28.100.0/24 216.28.101.0/24 216.28.102.0/24 216.28.103.0/24
216.28.105.0/24 216.28.106.0/24 216.28.107.0/24 216.28.108.0/24
216.28.110.0/24 216.28.111.0/24 216.28.112.0/24 216.28.113.0/24
216.28.115.0/24 216.28.116.0/24 216.28.117.0/24 216.28.118.0/24
216.28.120.0/24 216.28.121.0/24 216.28.122.0/24 216.28.123.0/24
216.28.125.0/24 216.28.126.0/24 216.28.127.0/24 216.28.128.0/24
216.28.130.0/24 216.28.131.0/24 216.28.132.0/24 216.28.133.0/24
216.28.135.0/24 216.28.136.0/24 216.28.137.0/24 216.28.138.0/24
216.28.140.0/24 216.28.141.0/24 216.28.142.0/24 216.28.143.0/24
216.28.145.0/24 216.28.146.0/24 216.28.147.0/24 216.28.148.0/24
216.28.150.0/24 216.28.151.0/24 216.28.152.0/24 216.28.153.0/24
216.28.155.0/24 216.28.156.0/24 216.28.157.0/24 216.28.158.0/24
216.28.160.0/24 216.28.161.0/24 216.28.162.0/24 216.28.163.0/24
216.28.165.0/24 216.28.166.0/24 216.28.167.0/24 216.28.168.0/24
216.28.170.0/24 216.28.171.0/24 216.28.172.0/24 216.28.173.0/24
216.28.175.0/24 216.28.176.0/24 216.28.177.0/24 216.28.178.0/24
216.28.180.0/24 216.28.181.0/24 216.28.182.0/24 216.28.183.0/24
216.28.185.0/24 216.28.186.0/24 216.28.187.0/24 216.28.188.0/24
216.28.190.0/24 216.28.191.0/24 216.28.192.0/24 216.28.193.0/24
216.28.195.0/24 216.28.196.0/24 216.28.197.0/24 216.28.198.0/24
216.28.200.0/24 216.28.201.0/24 216.28.202.0/24 216.28.203.0/24
216.28.205.0/24 216.28.206.0/24 216.28.207.0/24 216.28.208.0/24
216.28.210.0/24 216.28.211.0/24 216.28.212.0/24 216.28.213.0/24
216.28.215.0/24 216.28.216.0/24 216.28.217.0/24 216.28.218.0/24
216.28.220.0/24 216.28.221.0/24 216.28.222.0/24 216.28.223.0/24
216.28.225.0/24 216.28.226.0/24 216.28.227.0/24 216.28.228.0/24
216.28.230.0/24 216.28.231.0/24 216.28.232.0/24 216.28.233.0/24
216.28.235.0/24 216.28.236.0/24 216.28.237.0/24 216.28.238.0/24
216.28.240.0/24 216.28.241.0/24 216.28.242.0/24 216.28.243.0/24
216.28.245.0/24 216.28.246.0/24 216.28.247.0/24 216.28.248.0/24
216.28.250.0/24 216.28.251.0/24 216.28.252.0/24 216.28.253.0/24
216.28.255.0/24 216.29.0.0/24 216.29.1.0/24 216.29.2.0/24
216.29.4.0/24 216.29.5.0/24 216.29.6.0/24 216.29.7.0/24
216.29.9.0/24 216.29.10.0/24 216.29.11.0/24 216.29.12.0/24
216.29.14.0/24 216.29.15.0/24 216.29.16.0/24 216.29.17.0/24
216.29.19.0/24 216.29.20.0/24 216.29.21.0/24 216.29.22.0/24
216.29.24.0/24 216.29.25.0/24 216.29.26.0/24 216.29.27.0/24
216.29.29.0/24 216.29.30.0/24 216.29.31.0/24 216.29.32.0/24
216.29.34.0/24 216.29.35.0/24 216.29.36.0/24 216.29.37.0/24
216.29.39.0/24 216.29.40.0/24 216.29.41.0/24 216.29.42.0/24
216.29.44.0/24 216.29.45.0/24 216.29.46.0/24 216.29.47.0/24
216.29.49.0/24 216.29.50.0/24 216.29.51.0/24 216.29.52.0/24
216.29.54.0/24 216.29.55.0/24 216.29.56.0/24 216.29.57.0/24
216.29.59.0/24 216.29.60.0/24 216.29.61.0/24 216.29.62.0/24
216.29.64.0/24 216.29.65.0/24 216.29.66.0/24 216.29.67.0/24
216.29.69.0/24 216.29.70.0/24 216.29.71.0/24 216.29.72.0/24
216.29.74.0/24 216.29.75.0/24 216.29.76.0/24 216.29.77.0/24
216.29.79.0/24 216.29.80.0/24 216.29.81.0/24 216.29.82.0/24
216.29.84.0/24 216.29.85.0/24 216.29.86.0/24 216.29.87.0/24
216.29.89.0/24 216.29.90.0/24 216.29.91.0/24 216.29.92.0/24
216.29.94.0/24 216.29.95.0/24 216.29.96.0/24 216.29.97.0/24
216.29.99.0/24 216.29.100.0/24 216.29.101.0/24 216.29.102.0/24
216.29.104.0/24 216.29.105.0/24 216.29.106.0/24 216.29.107.0/24
216.29.109.0/24 216.29.110.0/24 216.29.111.0/24 216.29.112.0/24
216.29.114.0/24 216.29.115.0/24 216.29.116.0/24 216.29.117.0/24
216.29.119.0/24 216.29.120.0/24 216.29.121.0/24 216.29.122.0/24
216.29.124.0/24 216.29.125.0/24 216.29.126.0/24 216.29.127.0/24
216.29.129.0/24 216.29.130.0/24 216.29.131.0/24 216.29.132.0/24
216.29.134.0/24 216.29.135.0/24 216.29.136.0/24 216.29.137.0/24
216.29.139.0/24 216.29.140.0/24 216.29.141.0/24 216.29.142.0/24
216.29.144.0/24 216.29.145.0/24 216.29.146.0/24 216.29.147.0/24
216.29.149.0/24 216.29.150.0/24 216.29.151.0/24 216.29.152.0/24
216.29.154.0/24 216.29.155.0/24 216.29.156.0/24 216.29.157.0/24
216.29.159.0/24 216.29.160.0/24 216.29.161.0/24 216.29.162.0/24
216.29.164.0/24 216.29.165.0/24 216.29.166.0/24 216.29.167.0/24
216.29.169.0/24 216.29.170.0/24 216.29.171.0/24 216.29.172.0/24
216.29.174.0/24 216.29.175.0/24 216.29.176.0/24 216.29.177.0/24
216.29.179.0/24 216.29.180.0/24 216.29.181.0/24 216.29.182.0/24
216.29.184.0/24 216.29.185.0/24 216.29.186.0/24 216.29.187.0/24
216.29.189.0/24 216.29.190.0/24 216.29.191.0/24 216.29.192.0/24
216.29.194.0/24 216.29.195.0/24 216.29.196.0/24 216.29.197.0/24
216.29.199.0/24 216.29.200.0/24 216.29.201.0/24 216.29.202.0/24
216.29.204.0/24 216.29.205.0/24 216.29.206.0/24 216.29.207.0/24
216.29.209.0/24 216.29.210.0/24 216.29.211.0/24 216.29.212.0/24
216.29.214.0/24 216.29.215.0/24 216.29.216.0/24 216.29.217.0/24
216.29.219.0/24 216.29.220.0/24 216.29.221.0/24 216.29.222.0/24
216.29.224.0/24 216.29.225.0/24 216.29.226.0/24 216.29.227.0/24
216.29.229.0/24 216.29.230.0/24 216.29.231.0/24 216.29.232.0/24
216.29.234.0/24 216.29.235.0/24 216.29.236.0/24 216.29.237.0/24
216.29.239.0/24 216.29.240.0/24 216.29.241.0/24 216.29.242.0/24
216.29.244.0/24 216.29.245.0/24 216.29.246.0/24 216.29.247.0/24
216.29.249.0/24 216.29.250.0/24 216.29.251.0/24 216.29.252.0/24
216.29.254.0/24 216.29.255.0/24