HomePrefix Lookup155.166.0.0/17

155.166.0.0/17

🇺🇸
IPv4ARINannouncedAS20057ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLCNo ROA
CIDR
155.166.0.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇺🇸 United States
City
Atlanta
RIR
ARIN
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
155.166.0.0/17AS20057ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLCNo ROA—5/31/2026

Covering Prefix

18 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
155.166.0.0/16AS20057ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLCNo ROA—5/31/2026
155.166.96.0/19AS20057ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLCNo ROA—5/31/2026
155.166.80.0/20AS20057ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLCNo ROA—5/31/2026
155.166.48.0/20AS20057ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLCNo ROA—5/31/2026
155.166.72.0/21AS20057ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLCNo ROA—5/31/2026
155.166.16.0/22AS20057ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLCNo ROA—5/31/2026
155.166.28.0/22AS20057ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLCNo ROA—5/31/2026
155.166.32.0/22AS20057ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLCNo ROA—5/31/2026
155.166.40.0/22AS20057ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLCNo ROA—5/31/2026
155.166.44.0/22AS20057ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLCNo ROA—5/31/2026
155.166.64.0/22AS20057ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLCNo ROA—5/31/2026
155.166.68.0/22AS20057ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLCNo ROA—5/31/2026
155.166.20.0/23AS20057ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLCNo ROA—5/31/2026
155.166.38.0/23AS20057ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLCNo ROA—5/31/2026
155.166.24.0/23AS20057ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLCNo ROA—5/31/2026
155.166.62.0/24AS20057ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLCNo ROA—5/31/2026
155.166.1.0/24AS20057ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLCNo ROA—5/31/2026
155.166.36.0/24AS20057ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLCNo ROA—5/31/2026
Origin ASN
AS20057
ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC
Geolocation
Country🇺🇸United StatesUS
RegionGeorgia
CityAtlanta
Coordinates33.7501, -84.3885 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/155.166.0.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/155.166.0.0/17" | jq
External Links
RIPEstat Hurricane Electric BGP