HomePrefix Lookup158.81.0.0/16

158.81.0.0/16

🇺🇸
IPv4RIPEassignedNo ROA
CIDR
158.81.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Houston
RIR
RIPE
Status
assigned
Allocated
-

Announced BGP Routes

0 of 0 routes
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
This prefix is not currently announced in BGP. See covering prefix below.

Covering Prefix

38 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
158.81.64.0/20AS16746RELIANTENERGY - CenterPoint Energy, Inc.No ROA—6/15/2026
158.81.136.0/21AS55102NRG-NS-2 - NRG Energy, Inc.No ROA—6/15/2026
158.81.16.0/23AS16746RELIANTENERGY - CenterPoint Energy, Inc.No ROA—6/15/2026
158.81.24.0/23AS16746RELIANTENERGY - CenterPoint Energy, Inc.No ROA—6/15/2026
158.81.210.0/23AS20404AS20404 - NRG Energy, Inc.No ROA—6/15/2026
158.81.208.0/23AS20404AS20404 - NRG Energy, Inc.No ROA—6/15/2026
158.81.200.0/23AS55102NRG-NS-2 - NRG Energy, Inc.No ROA—6/15/2026
158.81.192.0/23AS55102NRG-NS-2 - NRG Energy, Inc.No ROA—6/15/2026
158.81.45.0/24AS16746RELIANTENERGY - CenterPoint Energy, Inc.No ROA—6/15/2026
158.81.46.0/24AS16746RELIANTENERGY - CenterPoint Energy, Inc.No ROA—6/15/2026
158.81.47.0/24AS16746RELIANTENERGY - CenterPoint Energy, Inc.No ROA—6/15/2026
158.81.48.0/24AS16746RELIANTENERGY - CenterPoint Energy, Inc.No ROA—6/15/2026
158.81.49.0/24AS16746RELIANTENERGY - CenterPoint Energy, Inc.No ROA—6/15/2026
158.81.55.0/24AS16746RELIANTENERGY - CenterPoint Energy, Inc.No ROA—6/15/2026
158.81.65.0/24AS16746RELIANTENERGY - CenterPoint Energy, Inc.No ROA—6/15/2026
158.81.66.0/24AS16746RELIANTENERGY - CenterPoint Energy, Inc.No ROA—6/15/2026
158.81.78.0/24AS16746RELIANTENERGY - CenterPoint Energy, Inc.No ROA—6/15/2026
158.81.80.0/24AS16746RELIANTENERGY - CenterPoint Energy, Inc.No ROA—6/15/2026
158.81.81.0/24AS16746RELIANTENERGY - CenterPoint Energy, Inc.No ROA—6/15/2026
158.81.82.0/24AS16746RELIANTENERGY - CenterPoint Energy, Inc.No ROA—6/15/2026
158.81.96.0/24AS16746RELIANTENERGY - CenterPoint Energy, Inc.No ROA—6/15/2026
158.81.13.0/24AS16746RELIANTENERGY - CenterPoint Energy, Inc.No ROA—6/15/2026
158.81.18.0/24AS16746RELIANTENERGY - CenterPoint Energy, Inc.No ROA—6/15/2026
158.81.19.0/24AS16746RELIANTENERGY - CenterPoint Energy, Inc.No ROA—6/15/2026
158.81.26.0/24AS16746RELIANTENERGY - CenterPoint Energy, Inc.No ROA—6/15/2026
158.81.27.0/24AS16746RELIANTENERGY - CenterPoint Energy, Inc.No ROA—6/15/2026
158.81.33.0/24AS16746RELIANTENERGY - CenterPoint Energy, Inc.No ROA—6/15/2026
158.81.35.0/24AS16746RELIANTENERGY - CenterPoint Energy, Inc.No ROA—6/15/2026
158.81.36.0/24AS16746RELIANTENERGY - CenterPoint Energy, Inc.No ROA—6/15/2026
158.81.252.0/24AS20404AS20404 - NRG Energy, Inc.No ROA—6/15/2026
158.81.168.0/24AS20404AS20404 - NRG Energy, Inc.No ROA—6/15/2026
158.81.153.0/24AS20404AS20404 - NRG Energy, Inc.No ROA—6/15/2026
158.81.251.0/24AS20404AS20404 - NRG Energy, Inc.No ROA—6/15/2026
158.81.160.0/24AS20404AS20404 - NRG Energy, Inc.No ROA—6/15/2026
158.81.150.0/24AS55102NRG-NS-2 - NRG Energy, Inc.No ROA—6/15/2026
158.81.154.0/24AS55102NRG-NS-2 - NRG Energy, Inc.No ROA—6/15/2026
158.81.199.0/24AS55102NRG-NS-2 - NRG Energy, Inc.No ROA—6/15/2026
158.81.128.0/24AS55102NRG-NS-2 - NRG Energy, Inc.No ROA—6/15/2026

More Specific Prefixes

3
PrefixASCountryStatus
158.81.0.0/17AS16746🇺🇸USallocated
158.81.192.0/18🇺🇸USallocated
158.81.128.0/18🇺🇸USallocated
Geolocation
Country🇺🇸United StatesUS
RegionTexas
CityHouston
Coordinates29.7604, -95.3698 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/158.81.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/158.81.0.0/16" | jq
External Links
RIPEstat Hurricane Electric BGP