Summary

NetName
COGENT-A
OrgName
PSINet, Inc.
CIDR
RIR

ARIN

Country / Region

Status

Direct Allocation

Abuse

abuse@cogentco.com

Contact

ipalloc@cogentco.com

RegDate

1991-04-16

Updated

2023-10-11

Routing

AS Desc Country / Region IPv4 NUMs IPv6 NUMs
AS293 ESNET, US United States 135680 4295163904
AS559 SWITCH, CH Switzerland 2184704 176093790208
AS577 BACOM - Bell Canada, CA Canada 6712064 8784379904
AS852 ASN852 - TELUS Communications Inc., CA Canada 4718080 12907118592
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 229120 77326712832
AS1853 ACOnet, AT Austria 335360 34359803904
AS2152 CENIC-2152 - CENIC, US United States 2078720 4294967296
AS2497 IIJ - Internet Initiative Japan Inc., JP Japan 3796480 17716871168
AS2516 KDDI - KDDI CORPORATION, JP Japan 18102016 2757369069568
AS2518 BIGLOBE - BIGLOBE Inc., JP Japan 3670016 38654705664
AS2914 NTT-LTD-2914 - NTT America, Inc., US United States 7130880 34359869440
AS3292 TDC - TDC Holding A/S, DK Denmark 5306624 47244771328
AS3303 SWISSCOM - Swisscom (Schweiz) AG, CH Switzerland 3566336 200052375552
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 29852416 77330644992
AS3399 OBE-NET - Obenetwork AB, SE Sweden 15104 38654771200
AS3741 IS - Dimension Data, ZA South Africa 2603776 137439084544
AS4637 ASN-TELSTRA-GLOBAL - Telstra International Limited, HK Hong Kong 467456 17179869184
AS4826 VOCUS-BACKBONE-AS - VOCUS PTY LTD, AU Australia 329472 17180065792
AS5398 AS5398 - AS5398 SA, CH Switzerland 19200 34359738368
AS6453 AS6453 - TATA COMMUNICATIONS (AMERICA) INC, US United States 574976 55834640384
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1674752 18255118336
AS6667 EUNET-FINLAND - Elisa Oyj, FI Finland 2816 4294967296
AS6730 SUNRISE - Sunrise GmbH, CH Switzerland 2123776 287796822016
AS6830 LibertyGlobal - Liberty Global B.V., NL Netherlands 2762496 244813135872
AS6939 HURRICANE - Hurricane Electric LLC, US United States 519680 282631665614848
AS8218 NEO-ASN - Zayo Infrastructure France SA, FR France 47360 12884967424
AS8426 CLARANET-AS - Claranet Limited, GB United Kingdom 987136 219043725312
AS8660 MATRIX-AS - Italiaonline S.p.A., IT Italy 28672 0
AS8708 RCS-RDS - DIGI ROMANIA S.A., RO Romania 1917440 73014444032
AS9009 M247 - M247 Europe SRL, RO Romania 1312000 262074728704
AS9304 HUTCHISON-AS-AP - HGC Global Communications Limited, HK Hong Kong 1533952 12886081536
AS12350 VTX-NETWORK - VTX Services SA, CH Switzerland 310016 8589934592
AS12552 IPO-EU - GlobalConnect AB, SE Sweden 568320 274878824448
AS12637 SEEWEB - SEEWEB s.r.l., IT Italy 89344 197568495616
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 45824 42949804032
AS13030 INIT7 - Init7 (Switzerland) Ltd., CH Switzerland 112384 107395481600
AS13058 serve-u-AS - serve-u - Buchholz und Suenderhauf GbR, DE Germany 2048 34359738368
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 572416 111669149696
AS13786 SEABORN - Seabras 1 USA, LLC, US United States 4096 8589934592
AS15547 NETPLUS - netplus.ch SA, CH Switzerland 134144 42949672960
AS16347 INHERENT - ADISTA SAS, FR France 233472 386547056640
AS16552 TIGGEE - Tiggee LLC, US United States 12800 34362032128
AS17676 ULTINA - SoftBank Mobile Corp., JP Japan 40431872 18695992639488
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53248 13153337344
AS19151 BBO-1 - BroadbandONE, LLC, US United States 32768 4294967296
AS19653 CTSTELECOM - CTS Communications Corp, US United States 61952 4294967296
AS20253 QWILTED-PROD-01 - Qwilt Inc., US United States 7680 19988480
AS20912 ASN-PANSERVICE - Giuliano Claudio Peritore trading as "Panservice s.a.s. di Cuseo Fabrizio & C.", IT Italy 16896 4294967296
AS21320 GEANT_IAS_VRF - GEANT Vereniging, NL Netherlands 2048 4295032832
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20992 4294967296
AS25152 K-ROOT-SERVER - Reseaux IP Europeens Network Coordination Centre (RIPE NCC), NL Netherlands 512 4294967296
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 43264 107374182400
AS29680 VOZTELECOM - Gamma Operadora de Comunicaciones S.A., ES Spain 12544 4294967296
AS30781 JAGUAR-AS - Free Pro SAS, FR France 97792 133144051712
AS31034 ARUBA-ASN - Aruba S.p.A., IT Italy 283136 35852910592
AS34177 CELESTE-AS - CELESTE SAS, FR France 192768 42949672960
AS34224 NETERRA-AS - Neterra Ltd., BG Bulgaria 41472 4294967296
AS35280 F5 - F5 Networks SARL, FR France 51968 81604378624
AS35625 EUROFIBER-FRANCE - Eurofiber France SAS, FR France 28672 103095992320
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
AS38193 TWA-AS-AP - TRANS WORLD ASSOCIATES (PVT) LIMITED, PK Pakistan 25856 4294967296
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 9728 4296146944
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 8448 68719476736
AS42473 AS-ANEXIA - ANEXIA Internetdienstleistungs GmbH, AT Austria 82944 4320067584
AS47147 AS-ANX - ANEXIA Internetdienstleistungs GmbH, AT Austria 2816 196608
AS47692 NESSUS - Nessus GmbH, AT Austria 37120 34359869440
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 94720 354874032128
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4096 8589934592
AS53828 NITEL - NETWORK INNOVATIONS, LLC, US United States 132096 4294967296
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 0 0
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 23552 8589934592
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 68352 94522834944
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 97280 113508352
AS200780 APPLIWAVE - Eurofiber France SAS, FR France 21248 38654705664
AS262589 SAMM TECNOLOGIA E TELECOMUNICACOES S.A, BR Brazil 228864 30068310016
AS398465 RACKDOG-LLC - Rackdog, LLC, US United States 25088 172067127296

Whois

NetRange:       38.0.0.0 - 38.255.255.255
CIDR:           38.0.0.0/8
NetName:        COGENT-A
NetHandle:      NET-38-0-0-0-1
Parent:          ()
NetType:        Direct Allocation
OriginAS:       AS174
Organization:   PSINet, Inc. (PSI)
RegDate:        1991-04-16
Updated:        2023-10-11
Comment:        IP allocations within 38.0.0.0/8 are used for Cogent customer static IP assignments.
Comment:
Comment:        Reassignment information for this block can be found at rwhois.cogentco.com 4321
Comment:
Comment:        Geofeed https://geofeed.cogentco.com/geofeed.csv
Ref:            https://rdap.arin.net/registry/ip/38.0.0.0

OrgName:        PSINet, Inc.
OrgId:          PSI
Address:        2450 N Street NW
City:           Washington
StateProv:      DC
PostalCode:     20037
Country:        US
RegDate:
Updated:        2023-10-11
Comment:        Geofeed https://geofeed.cogentco.com/geofeed.csv
Ref:            https://rdap.arin.net/registry/entity/PSI

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

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

RTechHandle: PSI-NISC-ARIN
RTechName:   IP Allocation
RTechPhone:  +1-877-875-4311
RTechEmail:  ipalloc@cogentco.com
RTechRef:    https://rdap.arin.net/registry/entity/PSI-NISC-ARIN

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