HomePrefix Lookup216.133.0.0/17

216.133.0.0/17

🇺🇸
IPv4ARINallocatedAS3257GTT-BACKBONE GTT Communications Inc.No ROA
CIDR
216.133.0.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇺🇸 United States
City
Inglewood
RIR
ARIN
Status
allocated
Allocated
11/18/1998

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
216.133.0.0/17AS3257GTT-BACKBONE GTT Communications Inc.No ROA
RADB
5/31/2026

Covering Prefix

14 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
216.133.0.0/18AS20001TWC-20001-PACWEST - Charter Communications Inc Valid—5/31/2026
216.133.64.0/19AS20001TWC-20001-PACWEST - Charter Communications Inc Valid—5/31/2026
216.133.112.0/20AS20001TWC-20001-PACWEST - Charter Communications Inc Valid—5/31/2026
216.133.108.0/22AS2914NTT-DATA-2914 - NTT America, Inc. Valid—5/31/2026
216.133.104.0/22AS2914NTT-DATA-2914 - NTT America, Inc. Valid—5/31/2026
216.133.108.0/22AS199524GCORE G-Core Labs S.A. Invalid—5/31/2026
216.133.104.0/22AS199524GCORE G-Core Labs S.A. Invalid—5/31/2026
216.133.97.0/24AS2914NTT-DATA-2914 - NTT America, Inc. Valid—5/31/2026
216.133.101.0/24AS2914NTT-DATA-2914 - NTT America, Inc. Valid—5/31/2026
216.133.102.0/24AS2914NTT-DATA-2914 - NTT America, Inc. Valid—5/31/2026
216.133.103.0/24AS2914NTT-DATA-2914 - NTT America, Inc. Valid—5/31/2026
216.133.98.0/24AS6220AS6220 - inContact Inc. Valid—5/31/2026
216.133.100.0/24AS27495OPENTEXT-NA-US-1 - Open Text CorporationNo ROA—5/31/2026
216.133.99.0/24AS400687SOLYTRO-LTD - Solytro LTD Valid—5/31/2026

IRR Route Objects

1
OriginRegistryMaintainerModified
AS3257RADBMAINT-AS32574/11/2025
Origin ASN
AS3257
GTT-BACKBONE GTT Communications Inc.
Geolocation
Country🇺🇸United StatesUS
RegionCalifornia
CityInglewood
Coordinates33.9618, -118.3530 ↗
Abuse Contact
API
Open
GEThttps://api.ipctl.io/v1/prefix/216.133.0.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/216.133.0.0/17" | jq
External Links
RIPEstat Hurricane Electric BGP