route: 38.0.0.0/8
descr: Cogent
origin: AS174
notify: neteng[at]cogentco.com
mnt-by: MAINT-AS174
changed: neteng[at]cogentco.com 20040308
source: RADB
last-modified: 2023-11-13T15:39:34Z
rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source

route: 38.83.73.0/24
origin: AS52438
descr: Assigned by Cogent
admin-c: CH11365-RIPE
tech-c: CH11365-RIPE
mnt-by: MAINT-AS52438
changed: carlos[at]planisys.com 20200605 #12:22:56Z
source: RADB
last-modified: 2023-11-13T16:00:54Z
rpki-ov-state: valid

route: 38.83.73.0/24
origin: AS52438
descr: Route Registered for Cogent Communications Customer - Planisys Corp
admin-c: IPALL-ARIN
tech-c: IPALL-ARIN
mnt-by: MNT-COGC
remarks: This object is automatically managed by ARIN
created: 2026-05-08T14:14:45Z
last-modified: 2026-05-08T14:15:17Z
source: ARIN
rpki-ov-state: valid

route: 38.83.73.0/24
origin: AS402020
descr: Route Registered for Cogent Communications Customer - Planisys Corp
admin-c: IPALL-ARIN
tech-c: IPALL-ARIN
mnt-by: MNT-COGC
remarks: This object is automatically managed by ARIN
created: 2026-05-08T14:16:31Z
last-modified: 2026-05-08T14:16:51Z
source: ARIN
rpki-ov-state: valid

route: 38.83.73.0/24
origin: AS402020
descr: Planisys Corp
admin-c: HOROCARLOS
tech-c: HOROCARLOS
mnt-by: MAINT-AS402020
changed: carloshorowicz[at]avascloud.com 20260508 # 13:17 GMT
source: RADB
last-modified: 2026-05-08T13:17:16Z
rpki-ov-state: valid

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


#
# Query terms are ambiguous. The query is assumed to be:
# "r < 38.83.73.0/24"
#
# Use "?" to get help.
#

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: Cogent Communications, LLC (COGC)
RegDate: 1991-04-16
Updated: 2025-09-23
Ref: https://rdap.arin.net/registry/ip/38.0.0.0



OrgName: Cogent Communications, LLC
OrgId: COGC
Address: 2450 N Street NW
City: Washington
StateProv: DC
PostalCode: 20037
Country: US
RegDate: 2000-05-30
Updated: 2025-09-23
Comment: Geofeed https://geofeed.cogentco.com/geofeed.csv
Ref: https://rdap.arin.net/registry/entity/COGC

ReferralServer: rwhois://rwhois.cogentco.com:4321

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

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

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


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#