HomePrefix Lookup151.161.0.0/16

151.161.0.0/16

🇺🇸
IPv4ARINallocatedMOAS RPKI Valid
CIDR
151.161.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Bloomsburg
RIR
ARIN
Status
allocated
Allocated
7/30/1991

Announced BGP Routes

2 of 2 routes
MOAS - 2 origin ASNs
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
151.161.0.0/16AS7150CUPANET-BLM-AS - Commonwealth University of Pennsylvania Valid
ARIN
5/30/2026
151.161.0.0/16AS398573CUPANET-LCK-AS - Commonwealth University of Pennsylvania Valid
RADB
5/30/2026

Covering Prefix

5 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
151.161.128.0/17AS7150CUPANET-BLM-AS - Commonwealth University of Pennsylvania Valid—5/30/2026
151.161.0.0/17AS7150CUPANET-BLM-AS - Commonwealth University of Pennsylvania Valid—5/30/2026
151.161.0.0/17AS398573CUPANET-LCK-AS - Commonwealth University of Pennsylvania Valid—5/30/2026
151.161.128.0/17AS398573CUPANET-LCK-AS - Commonwealth University of Pennsylvania Valid—5/30/2026
151.161.255.0/24AS7150CUPANET-BLM-AS - Commonwealth University of Pennsylvania Valid—5/30/2026

RPKI ROAs

2
PrefixOriginMax LengthTrust Anchor
151.161.0.0/16AS7150/24arin
151.161.0.0/16AS398573/20arin

IRR Route Objects

2
OriginRegistryMaintainerModified
AS7150ARINMNT-CUP-472/12/2026
AS398573RADBMAINT-AS715011/13/2023
Origin ASNs (2)
AS7150MOAS
CUPANET-BLM-AS - Commonwealth University of Pennsylvania
AS398573MOAS
CUPANET-LCK-AS - Commonwealth University of Pennsylvania
Geolocation
Country🇺🇸United StatesUS
RegionPennsylvania
CityBloomsburg
Coordinates41.0079, -76.4473 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/151.161.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/151.161.0.0/16" | jq
External Links
RIPEstat Hurricane Electric BGP