HomePrefix Lookup156.21.128.0/18

156.21.128.0/18

🇺🇸
IPv4ARINannouncedAS17378AS17378 - TierPoint, LLCNo ROA
CIDR
156.21.128.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇺🇸 United States
City
Hawthorne
RIR
ARIN
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
156.21.128.0/18AS17378AS17378 - TierPoint, LLCNo ROA
RADB
6/15/2026

IRR Route Objects

2
OriginRegistryMaintainerModified
AS17378RADBMAINT-AS1737811/13/2023
AS23048RADBMAINT-AS1737811/13/2023
Origin ASN
AS17378
AS17378 - TierPoint, LLC
Geolocation
Country🇺🇸United StatesUS
RegionNew York
CityHawthorne
Coordinates41.1073, -73.7960 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/156.21.128.0/18

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

curl -s "https://api.ipctl.io/v1/prefix/156.21.128.0/18" | jq
External Links
RIPEstat Hurricane Electric BGP