HomePrefix Lookup64.139.0.0/18

64.139.0.0/18

🇺🇸
IPv4ARINallocatedAS3257GTT-BACKBONE GTT Communications Inc. RPKI Valid
CIDR
64.139.0.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇺🇸 United States
City
Dover
RIR
ARIN
Status
allocated
Allocated
8/3/2000

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
64.139.0.0/18AS3257GTT-BACKBONE GTT Communications Inc. Valid
RADB
5/31/2026

Covering Prefix

41 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
64.139.0.0/22AS8053AS8053 - IFX Networks Venezuela C.A. Valid—5/31/2026
64.139.4.0/22AS8053AS8053 - IFX Networks Venezuela C.A. Valid—5/31/2026
64.139.62.0/23AS1257SWIPNET - Tele2 Sverige AB Valid—5/31/2026
64.139.32.0/23AS3320DTAG Deutsche Telekom AG Valid—5/31/2026
64.139.34.0/23AS3320DTAG Deutsche Telekom AG Valid—5/31/2026
64.139.36.0/23AS9304HUTCHISON-AS-AP - HGC Global Communications Limited Valid—5/31/2026
64.139.38.0/23AS9304HUTCHISON-AS-AP - HGC Global Communications Limited Valid—5/31/2026
64.139.60.0/23AS10753LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE - Level 3 Parent, LLC Valid—5/31/2026
64.139.48.0/23AS10753LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE - Level 3 Parent, LLC Valid—5/31/2026
64.139.46.0/23AS10753LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE - Level 3 Parent, LLC Valid—5/31/2026
64.139.42.0/23AS10753LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE - Level 3 Parent, LLC Valid—5/31/2026
64.139.54.0/23AS30058FDCSERVERS - FDCservers.net Valid—5/31/2026
64.139.58.0/23AS30058FDCSERVERS - FDCservers.net Valid—5/31/2026
64.139.40.0/23AS30058FDCSERVERS - FDCservers.net Valid—5/31/2026
64.139.52.0/23AS30058FDCSERVERS - FDCservers.net Valid—5/31/2026
64.139.50.0/23AS30058FDCSERVERS - FDCservers.net Valid—5/31/2026
64.139.44.0/23AS212238CDNEXT Datacamp Limited Valid—5/31/2026
64.139.56.0/23AS212238CDNEXT Datacamp Limited Valid—5/31/2026
64.139.9.0/24AS2914NTT-DATA-2914 - NTT America, Inc. Valid—5/31/2026
64.139.13.0/24AS2914NTT-DATA-2914 - NTT America, Inc. Valid—5/31/2026
64.139.15.0/24AS2914NTT-DATA-2914 - NTT America, Inc. Valid—5/31/2026
64.139.12.0/24AS2914NTT-DATA-2914 - NTT America, Inc. Valid—5/31/2026
64.139.11.0/24AS5065BUNNY-COMMUNICATIONS-GLOBAL - Bunny Communications Valid—5/31/2026
64.139.30.0/24AS7459GRANDECOM-AS1 - Grande Communications Networks, LLC Valid—5/31/2026
64.139.31.0/24AS7459GRANDECOM-AS1 - Grande Communications Networks, LLC Valid—5/31/2026
64.139.29.0/24AS7459GRANDECOM-AS1 - Grande Communications Networks, LLC Valid—5/31/2026
64.139.28.0/24AS7459GRANDECOM-AS1 - Grande Communications Networks, LLC Valid—5/31/2026
64.139.27.0/24AS7459GRANDECOM-AS1 - Grande Communications Networks, LLC Valid—5/31/2026
64.139.26.0/24AS7459GRANDECOM-AS1 - Grande Communications Networks, LLC Valid—5/31/2026
64.139.25.0/24AS7459GRANDECOM-AS1 - Grande Communications Networks, LLC Valid—5/31/2026
64.139.24.0/24AS7459GRANDECOM-AS1 - Grande Communications Networks, LLC Valid—5/31/2026
64.139.23.0/24AS7459GRANDECOM-AS1 - Grande Communications Networks, LLC Valid—5/31/2026
64.139.22.0/24AS7459GRANDECOM-AS1 - Grande Communications Networks, LLC Valid—5/31/2026
64.139.21.0/24AS7459GRANDECOM-AS1 - Grande Communications Networks, LLC Valid—5/31/2026
64.139.20.0/24AS7459GRANDECOM-AS1 - Grande Communications Networks, LLC Valid—5/31/2026
64.139.19.0/24AS7459GRANDECOM-AS1 - Grande Communications Networks, LLC Valid—5/31/2026
64.139.18.0/24AS7459GRANDECOM-AS1 - Grande Communications Networks, LLC Valid—5/31/2026
64.139.17.0/24AS7459GRANDECOM-AS1 - Grande Communications Networks, LLC Valid—5/31/2026
64.139.16.0/24AS7459GRANDECOM-AS1 - Grande Communications Networks, LLC Valid—5/31/2026
64.139.14.0/24AS401783TOKALA-COMMUNICATIONS - TOKALA COMMUNICATIONS INC. Valid—5/31/2026
64.139.8.0/24AS401783TOKALA-COMMUNICATIONS - TOKALA COMMUNICATIONS INC. Valid—5/31/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
64.139.0.0/18AS3257/24arin

IRR Route Objects

1
OriginRegistryMaintainerModified
AS3257RADBMAINT-AS32574/11/2025
Origin ASN
AS3257
GTT-BACKBONE GTT Communications Inc.
Geolocation
Country🇺🇸United StatesUS
RegionDelaware
CityDover
Coordinates39.1566, -75.5242 ↗
Abuse Contact
API
Open
GEThttps://api.ipctl.io/v1/prefix/64.139.0.0/18

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/64.139.0.0/18" | jq
External Links
RIPEstat Hurricane Electric BGP