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
AS559 SWITCH, CH Switzerland 2184704 176093790208
AS1764 NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT Austria 86528 274878234624
AS2914 NTT-DATA-2914 - NTT America, Inc., US United States 7131648 30065229824
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8507136 257698758656
AS4826 VOCUS-BACKBONE-AS - VOCUS PTY LTD, AU Australia 315904 17180065792
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2155520 68719476736
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1672448 17985634304
AS6663 TTI-NET - Euroweb Romania S.R.L., RO Romania 53504 6442450944
AS6939 HURRICANE - Hurricane Electric LLC, US United States 518912 282666025353216
AS7195 EDGEUNO S.A.S, CO Colombia 30720 4276158464
AS7575 AARNET-AS-AP - Australian Academic and Research Network, AU Australia 1156096 25769934848
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1495296 25770721280
AS12637 SEEWEB - SEEWEB s.r.l., IT Italy 88064 197568495616
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 45824 42949804032
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 570368 107374182400
AS14840 BR.Digital Provider, BR Brazil 68096 13993115648
AS15605 CONNESI - Connesi s.p.a., IT Italy 20992 17179869184
AS16552 DIGICERT - Tiggee LLC, US United States 12544 34361835520
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53248 13153337344
AS19653 CTSTELECOM - CTS Communications Corp, US United States 61952 4294967296
AS20253 QWILTED-PROD-01 - Qwilt Inc., US United States 7680 19791872
AS20932 SIG-ST - Services Industriels de Geneve, CH Switzerland 9472 4294967296
AS22296 VORSK - Vorsk LLC, US United States 1024 131072
AS23352 SERVERCENTRAL - DEFT.COM, US United States 193024 4563533824
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20992 4294967296
AS25091 IP-Max - IP-Max SA, CH Switzerland 15360 68719607808
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 43776 107374182400
AS30844 LIQUID-AS - Liquid Telecommunications Ltd, GB United Kingdom 363520 38654705664
AS34019 HIVANE - Hivane Association, FR France 2816 1245184
AS35008 KERFUFFLE - Kerfuffle, LLC, US United States 512 16842752
AS35280 F5 - F5 Networks SARL, FR France 52224 81604378624
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1072896 12884901888
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9216 42949672960
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15872 4294967296
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7424 68719476736
AS47147 AS-ANX - ANEXIA Internetdienstleistungs GmbH, AT Austria 3840 131072
AS47160 MOJI - MOJI SAS, FR France 5376 34393292800
AS48362 TKSWF-AS - Stadtwerke Feldkirch, AT Austria 7680 4294967296
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 94720 354605596672
AS49605 DTS-AS - Digital Telecommunication Services S.r.l., IT Italy 9472 38654705664
AS51184 FONIRA - Fonira Telekom GmbH, AT Austria 12800 111669673984
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4096 8589934592
AS53427 TGLOBAL-NETWORKS - TGLOBAL NETWORKS, US United States 1792 2305843009213693952
AS56987 AS-ABACLOUDA - ABACLOUDA SAS, FR France 1024 34359738368
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 23552 8589934592
AS61573 Ip Telecom BR, BR Brazil 1024 4294967296
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 72192 120329732096
AS199518 GSHAPIRO-AS - Gregory Shapiro, US United States 512 1245184
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 102400 112525312
AS395915 ENS - Edge Network Services LLC, US United States 256 1048576
AS397131 EVERYTHINK-397131 - Everythink Innovations Limited, CA Canada 512 33554432
AS398465 RACKDOG-LLC - Rackdog, LLC, US United States 42240 73282879488

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

OrgNOCHandle: ZC108-ARIN
OrgNOCName:   Cogent Communications
OrgNOCPhone:  +1-877-875-4311
OrgNOCEmail:  noc@cogentco.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/ZC108-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

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

Graph