Summary

NetName
COGENT-A
OrgName
PSINet, Inc.
CIDR
RIR

ARIN

Country

Status

Direct Allocation

Abuse

abuse@cogentco.com

Contact

ipalloc@cogentco.com

RegDate

1991-04-16

Updated

2023-10-11

Routing

AS Desc Country IPv4 NUMs IPv6 NUMs
AS852 ASN852 - TELUS Communications Inc., CA Canada 4733696 12907118592
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 247808 111686451200
AS3223 VOXILITY - Voxility LLP, GB United Kingdom 70656 18284544
AS3303 SWISSCOM - Swisscom (Schweiz) AG, CH Switzerland 3554560 204347408384
AS4230 CLARO S.A., BR Brazil 5155584 21475098624
AS6327 SHAW - Shaw Communications Inc., CA Canada 5406720 77317799936
AS6453 AS6453 - TATA COMMUNICATIONS (AMERICA) INC, US United States 573440 55834705920
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1662208 288300138496
AS6939 HURRICANE - Hurricane Electric LLC, US United States 463872 282627370778624
AS7922 COMCAST-7922 - Comcast Cable Communications, LLC, US United States 68017664 36318243520512
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1496320 25770786816
AS19151 BBO-1 - BroadbandONE, LLC, US United States 31744 4294967296
AS20253 QWILTED-PROD-01 - Qwilt Inc., US United States 6656 19464192
AS30600 AS-CMN - Metronet, US United States 203776 1099511627776
AS33891 CORE-BACKBONE - Core-Backbone GmbH, DE Germany 0 0
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 106240 355679338496
AS53828 NITEL - NETWORK INNOVATIONS, LLC, US United States 132096 4294967296
AS57695 MISAKA - Misaka Network, Inc., US United States 3584 8628731904
AS60068 CDN77 - Datacamp Limited, GB United Kingdom 112128 1124335616
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 98816 94583324672
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 109056 111673344

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:
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

Graph