HomePrefix Lookup63.240.0.0/15

63.240.0.0/15

🇺🇸
IPv4ARINallocatedAS7018ATT-INTERNET4 - AT&T Enterprises, LLCNo ROA
CIDR
63.240.0.0/15
IP Version
IPv4
Addresses
131K
Mask
/15 (255.254.0.0)
Country
🇺🇸 United States
City
Ashburn
RIR
ARIN
Status
allocated
Allocated
11/3/1999

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
63.240.0.0/15AS7018ATT-INTERNET4 - AT&T Enterprises, LLCNo ROA—5/31/2026

Covering Prefix

22 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
63.240.184.0/21AS3573ACCENTURE - Accenture LLPNo ROA—5/31/2026
63.241.44.0/24AS2386INS-AS - AT&T Enterprises, LLCNo ROA—5/31/2026
63.241.223.0/24AS2386INS-AS - AT&T Enterprises, LLCNo ROA—5/31/2026
63.240.152.0/24AS2386INS-AS - AT&T Enterprises, LLCNo ROA—5/31/2026
63.240.165.0/24AS7018ATT-INTERNET4 - AT&T Enterprises, LLCNo ROA—5/31/2026
63.240.102.0/24AS7105DOWJONES-AS - Dow Jones & Company, Inc.No ROA—5/31/2026
63.240.119.0/24AS10257TANGOE-PROD-1 - Tangoe US, Inc.No ROA—5/31/2026
63.241.42.0/24AS13788USCOURTS - US CourtsNo ROA—5/31/2026
63.241.40.0/24AS13788USCOURTS - US CourtsNo ROA—5/31/2026
63.241.41.0/24AS13788USCOURTS - US CourtsNo ROA—5/31/2026
63.241.252.0/24AS14745INTERNAP-BLOCK-4 - Unitas GlobalNo ROA—5/31/2026
63.241.166.0/24AS27271URNA-1 - United Rentals (North America), Inc.No ROA—5/31/2026
63.241.148.0/24AS27271URNA-1 - United Rentals (North America), Inc.No ROA—5/31/2026
63.241.90.0/24AS53825ACMC-AS - Alameda Health SystemNo ROA—5/31/2026
63.241.197.0/24AS393360TYLERTECH-NIC2 - Tyler Technologies, Inc.No ROA—5/31/2026
63.241.205.0/24AS393360TYLERTECH-NIC2 - Tyler Technologies, Inc.No ROA—5/31/2026
63.241.232.0/24AS393360TYLERTECH-NIC2 - Tyler Technologies, Inc.No ROA—5/31/2026
63.241.103.0/24AS394803ANSI-ASN - American National Standards InstituteNo ROA—5/31/2026
63.241.244.0/24AS399014ESSLUX - Essilor of America, Inc.No ROA—5/31/2026
63.240.62.0/24AS399604ES10-08873-01 - EXL SERVICE.COM, LLCNo ROA—5/31/2026
63.241.163.0/24AS400858ARRIVIA - ARRIVIA, INC.No ROA—5/31/2026
63.241.172.0/24AS400858ARRIVIA - ARRIVIA, INC.No ROA—5/31/2026
Origin ASN
AS7018
ATT-INTERNET4 - AT&T Enterprises, LLC
Geolocation
Country🇺🇸United StatesUS
RegionVirginia
CityAshburn
Coordinates39.0438, -77.4874 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/63.240.0.0/15

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

curl -s "https://api.ipctl.io/v1/prefix/63.240.0.0/15" | jq
External Links
RIPEstat Hurricane Electric BGP