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
AS174 COGENT-174 - Cogent Communications, US United States 27389184 190798888960
AS293 ESNET, US United States 134912 4295163904
AS803 SASKTEL - Saskatchewan Telecommunications, CA Canada 521728 4295032832
AS852 ASN852 - TELUS Communications Inc., CA Canada 4763392 12902924288
AS1828 UNITAS - Unitas Global LLC, US United States 230656 47244640256
AS3130 RGNET-SEA - RGnet OU, EE Estonia 1280 65536
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8607488 219312357376
AS4181 TDS-AS - TDS TELECOM, US United States 1743616 77309411328
AS6939 HURRICANE - Hurricane Electric LLC, US United States 517376 282631675576320
AS7575 AARNET-AS-AP - Australian Academic and Research Network, AU Australia 1352704 25769934848
AS9002 RETN-AS - RETN Limited, GB United Kingdom 33024 4294967296
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53248 13153337344
AS20055 AS-WHOLESAIL - Wholesail networks LLC, US United States 763136 77309542400
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 21504 4294967296
AS32097 WII - WholeSale Internet, Inc., US United States 95232 4295491584
AS35280 F5 - F5 Networks SARL, FR France 50432 81604378624
AS36351 SOFTLAYER - SoftLayer Technologies Inc., US United States 4375552 39668088832
AS38022 REANNZ-NZ-AP - Research and Education Advanced Network New Zealand, NZ New Zealand 22272 8589934592
AS46997 NATOLAB - Black Mesa Corporation, US United States 3072 39321600
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 101376 341184020480
AS53828 NITEL - NETWORK INNOVATIONS, LLC, US United States 132096 4294967296
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 23552 8589934592
AS63927 RISE-HK - RISE ASIA TECHNOLOGY LIMITED, HK Hong Kong 2560 141733920768
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 52736 107391418368

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

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

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