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 27395584 229739724800
AS1031 PEER-1-INTERNET - Peer 1 Internet Service LLC, US United States 3778 4294967296
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 229632 86473506816
AS1828 UNITAS - Unitas Global LLC, US United States 264448 47244640256
AS1916 Associação Rede Nacional de Ensino e Pesquisa, BR Brazil 719392 268435456
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8619520 219312357376
AS4181 TDS-AS - TDS TELECOM, US United States 1743872 77309411328
AS4826 VOCUS-BACKBONE-AS - VOCUS PTY LTD, AU Australia 318464 17196908544
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2164224 68719476736
AS6762 SEABONE-NET - TELECOM ITALIA SPARKLE S.p.A., IT Italy 109824 13441564672
AS6939 HURRICANE - Hurricane Electric LLC, US United States 525312 282631666794496
AS7195 EDGEUNO SAS, CO Colombia 35584 4277272576
AS12956 TELXIUS - TELEFONICA GLOBAL SOLUTIONS SL, ES Spain 103936 12885032960
AS13786 SEABORN - Seabras 1 USA, LLC, US United States 3072 8589934592
AS14638 LCPRL - Liberty Communications of Puerto Rico LLC, US United States 336896 12884901888
AS14840 COMMCORP COMUNICACOES LTDA, BR Brazil 64512 15083634688
AS15280 HOSTLEASING - Host Leasing Corporation, US United States 256 0
AS16552 TIGGEE - Tiggee LLC, US United States 13056 38656999424
AS16735 ALGAR TELECOM S/A, BR Brazil 546560 17188847616
AS19151 BBO-1 - BroadbandONE, LLC, US United States 35840 4295032832
AS20080 AMPATH - Florida International University, US United States 2048 4295032832
AS23106 AMERICAN TOWER DO BRASIL-COMUNICAÇÂO MULTIMÍDIA LT, BR Brazil 159744 4294967296
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 21504 4294967296
AS28186 ITS TELECOMUNICACOES LTDA, BR Brazil 69632 8589934592
AS35280 F5 - F5 Networks SARL, FR France 50432 81604378624
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 8192 42949672960
AS47957 ING-AS - Worldline IGSA SA, FR France 4352 65536
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 101632 341184020480
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4096 8589934592
AS52468 UFINET PANAMA S.A., PA Panama 154368 60722315264
AS53828 NITEL - NETWORK INNOVATIONS, LLC, US United States 132096 4294967296
AS61568 ALOO TELECOM - FSF TECNOLOGIA SA, BR Brazil 15872 4294967296
AS61573 IP2TEL SERVICOS DE COMUNICACAO MULTIMIDIA, BR Brazil 1024 4294967296
AS64126 DOMINICAN CABLE GROUP DCG, S.R.L., DO Dominican 1024 4294967296
AS263009 FORTE TELECOM LTDA., BR Brazil 9216 4294967296
AS263152 MIGO TELECOM, BR Brazil 6144 4294967296
AS264409 GRUPO YAX, BR Brazil 1536 524288

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

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

Graph