HomePrefix Lookup173.205.0.0/17

173.205.0.0/17

🇺🇸
IPv4ARINallocatedAS3257GTT-BACKBONE GTT Communications Inc.No ROA
CIDR
173.205.0.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇺🇸 United States
City
Los Altos (North Los Altos)
RIR
ARIN
Status
allocated
Allocated
10/15/2009

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
173.205.0.0/17AS3257GTT-BACKBONE GTT Communications Inc.No ROA—5/31/2026

Covering Prefix

21 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
173.205.86.0/23AS8100ASN-QUADRANET-GLOBAL - QuadraNet Enterprises LLCNo ROA—5/31/2026
173.205.8.0/23AS20001TWC-20001-PACWEST - Charter Communications Inc Valid—5/31/2026
173.205.14.0/23AS20001TWC-20001-PACWEST - Charter Communications Inc Valid—5/31/2026
173.205.18.0/23AS20001TWC-20001-PACWEST - Charter Communications Inc Valid—5/31/2026
173.205.22.0/23AS20001TWC-20001-PACWEST - Charter Communications Inc Valid—5/31/2026
173.205.74.0/23AS20001TWC-20001-PACWEST - Charter Communications Inc Valid—5/31/2026
173.205.6.0/23AS20001TWC-20001-PACWEST - Charter Communications Inc Valid—5/31/2026
173.205.70.0/23AS20001TWC-20001-PACWEST - Charter Communications Inc Valid—5/31/2026
173.205.78.0/23AS20001TWC-20001-PACWEST - Charter Communications Inc Valid—5/31/2026
173.205.98.0/23AS20001TWC-20001-PACWEST - Charter Communications Inc Valid—5/31/2026
173.205.114.0/23AS20001TWC-20001-PACWEST - Charter Communications Inc Valid—5/31/2026
173.205.76.0/23AS20940AKAMAI-ASN1 Akamai International B.V.No ROA—5/31/2026
173.205.124.0/23AS54641IMH-IAD - InMotion Hosting, Inc.No ROA—5/31/2026
173.205.82.0/23AS207083HostSlim-Global-Network HOSTSLIM OUNo ROA—5/31/2026
173.205.34.0/24AS3257GTT-BACKBONE GTT Communications Inc. Invalid—5/31/2026
173.205.21.0/24AS3257GTT-BACKBONE GTT Communications Inc. Invalid—5/31/2026
173.205.89.0/24AS18779EGIHOSTING - EGIHostingNo ROA—5/31/2026
173.205.69.0/24AS20940AKAMAI-ASN1 Akamai International B.V.No ROA—5/31/2026
173.205.73.0/24AS30058FDCSERVERS - FDCservers.net Valid—5/31/2026
173.205.126.0/24AS54641IMH-IAD - InMotion Hosting, Inc.No ROA—5/31/2026
173.205.127.0/24AS54641IMH-IAD - InMotion Hosting, Inc.No ROA—5/31/2026

IRR Route Objects

2
OriginRegistryMaintainerModified
AS4436RADBMAINT-AS325711/13/2023
AS25973RADBMAINT-AS325711/13/2023
Origin ASN
AS3257
GTT-BACKBONE GTT Communications Inc.
Geolocation
Country🇺🇸United StatesUS
RegionCalifornia
CityLos Altos (North Los Altos)
Coordinates37.4029, -122.1170 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/173.205.0.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/173.205.0.0/17" | jq
External Links
RIPEstat Hurricane Electric BGP