Whois results for 204.157.252.0/23

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#
# 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.
#



# start

NetRange:       204.157.0.0 - 204.157.255.255
CIDR:           204.157.0.0/16
NetName:        COGENT-204-157-16
NetHandle:      NET-204-157-0-0-1
Parent:         NET204 (NET-204-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Cogent Communications, LLC (COGC)
RegDate:        1994-09-21
Updated:        2025-09-23
Ref:            https://rdap.arin.net/registry/ip/204.157.0.0



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@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

# end


# start

NetRange:       204.157.252.0 - 204.157.253.255
CIDR:           204.157.252.0/23
NetName:        USMOBILE-CGNT-NET-1
NetHandle:      NET-204-157-252-0-1
Parent:         COGENT-204-157-16 (NET-204-157-0-0-1)
NetType:        Reassigned
OriginAS:       
Customer:       US Mobile LLC (C11617222)
RegDate:        2026-06-09
Updated:        2026-06-11
Comment:        -----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
Ref:            https://rdap.arin.net/registry/ip/204.157.252.0


CustName:       US Mobile LLC
Address:        295 MADISON AVE
City:           NEW YORK
StateProv:      NY
PostalCode:     10017
Country:        US
RegDate:        2026-06-09
Updated:        2026-06-09
Ref:            https://rdap.arin.net/registry/entity/C11617222

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

# end



#
# 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.
#



Found a referral to rwhois.cogentco.com:4321.

%rwhois V-1.5:0010b0:00 rwhois.cogentco.com (CGNT rwhoisd 1.2.2)
network:ID:NET4-CC9DFC0018
network:Network-Name:NET4-CC9DFC0018
network:IP-Network:204.157.252.0/24
network:Org-Name:US Mobile LLC
network:Street-Address:295 MADISON AVE
network:City:NEW YORK
network:State:NY
network:Country:US
network:Postal-Code:10017
network:Tech-Contact:ZC108-ARIN
network:Updated:2026-06-09 21:50:10
%ok