HomePrefix Lookup156.251.128.0/17

156.251.128.0/17

🇺🇸
IPv4AFRINICannouncedAS40065CNSERVERS - CNSERVERS LLC RPKI Valid
CIDR
156.251.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇺🇸 United States
City
San Jose
RIR
AFRINIC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
156.251.128.0/17AS40065CNSERVERS - CNSERVERS LLC Valid
RADB
6/15/2026

Covering Prefix

17 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
156.251.0.0/16AS35916MULTA-ASN1 - MULTACOM CORPORATIONNo ROA—6/15/2026
156.251.192.0/18AS40065CNSERVERS - CNSERVERS LLC Valid—6/15/2026
156.251.128.0/18AS40065CNSERVERS - CNSERVERS LLC Valid—6/15/2026
156.251.184.0/21AS40065CNSERVERS - CNSERVERS LLC Valid—6/15/2026
156.251.128.0/21AS40065CNSERVERS - CNSERVERS LLC Valid—6/15/2026
156.251.240.0/21AS40065CNSERVERS - CNSERVERS LLC Valid—6/15/2026
156.251.232.0/21AS40065CNSERVERS - CNSERVERS LLC Valid—6/15/2026
156.251.136.0/22AS40065CNSERVERS - CNSERVERS LLC Valid—6/15/2026
156.251.140.0/22AS40065CNSERVERS - CNSERVERS LLC Valid—6/15/2026
156.251.228.0/22AS40065CNSERVERS - CNSERVERS LLC Valid—6/15/2026
156.251.252.0/22AS40065CNSERVERS - CNSERVERS LLC Valid—6/15/2026
156.251.233.0/24AS40065CNSERVERS - CNSERVERS LLC Valid—6/15/2026
156.251.173.0/24AS40065CNSERVERS - CNSERVERS LLC Valid—6/15/2026
156.251.244.0/24AS40065CNSERVERS - CNSERVERS LLC Valid—6/15/2026
156.251.247.0/24AS40065CNSERVERS - CNSERVERS LLC Valid—6/15/2026
156.251.254.0/24AS40065CNSERVERS - CNSERVERS LLC Valid—6/15/2026
156.251.178.0/24AS40065CNSERVERS - CNSERVERS LLC Valid—6/15/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
156.251.128.0/17AS40065/24afrinic

IRR Route Objects

1
OriginRegistryMaintainerModified
AS40065RADBMAINT-AS5845311/13/2023

More Specific Prefixes

100
PrefixASCountryStatus
156.251.128.0/24🇺🇸USassigned
156.251.136.0/24🇺🇸USassigned
156.251.204.0/24🇺🇸USassigned
156.251.169.0/24🇺🇸USassigned
156.251.196.0/24🇺🇸USassigned
156.251.245.0/24🇺🇸USassigned
156.251.129.0/24🇺🇸USassigned
156.251.140.0/24🇺🇸USassigned
156.251.141.0/24🇺🇸USassigned
156.251.142.0/24🇺🇸USassigned
156.251.143.0/24🇺🇸USassigned
156.251.145.0/24🇺🇸USassigned
156.251.146.0/24🇺🇸USassigned
156.251.147.0/24🇺🇸USassigned
156.251.148.0/24🇺🇸USassigned
156.251.149.0/24🇺🇸USassigned
156.251.150.0/24🇺🇸USassigned
156.251.152.0/24🇺🇸USassigned
156.251.153.0/24🇺🇸USassigned
156.251.154.0/24🇺🇸USassigned
156.251.157.0/24🇺🇸USassigned
156.251.158.0/24🇺🇸USassigned
156.251.160.0/24🇺🇸USassigned
156.251.162.0/24🇺🇸USassigned
156.251.163.0/24🇺🇸USassigned
156.251.166.0/24🇺🇸USassigned
156.251.168.0/24🇺🇸USassigned
156.251.171.0/24🇺🇸USassigned
156.251.172.0/24🇺🇸USassigned
156.251.175.0/24🇺🇸USassigned
156.251.176.0/24🇺🇸USassigned
156.251.177.0/24🇺🇸USassigned
156.251.179.0/24🇺🇸USassigned
156.251.182.0/24🇺🇸USassigned
156.251.184.0/24🇺🇸USassigned
156.251.185.0/24🇺🇸USassigned
156.251.186.0/24🇺🇸USassigned
156.251.187.0/24🇺🇸USassigned
156.251.188.0/24🇺🇸USassigned
156.251.189.0/24🇺🇸USassigned
156.251.190.0/24🇺🇸USassigned
156.251.192.0/24🇺🇸USassigned
156.251.197.0/24🇺🇸USassigned
156.251.202.0/24🇺🇸USassigned
156.251.205.0/24AS40065🇺🇸USassigned
156.251.206.0/24🇺🇸USassigned
156.251.207.0/24🇺🇸USassigned
156.251.208.0/24🇺🇸USassigned
156.251.209.0/24🇺🇸USassigned
156.251.210.0/24🇺🇸USassigned
156.251.211.0/24🇺🇸USassigned
156.251.213.0/24🇺🇸USassigned
156.251.215.0/24🇺🇸USassigned
156.251.220.0/24🇺🇸USassigned
156.251.222.0/24🇺🇸USassigned
156.251.223.0/24🇺🇸USassigned
156.251.225.0/24🇺🇸USassigned
156.251.226.0/24🇺🇸USassigned
156.251.229.0/24🇺🇸USassigned
156.251.231.0/24🇺🇸USassigned
156.251.236.0/24🇺🇸USassigned
156.251.241.0/24🇺🇸USassigned
156.251.242.0/24🇺🇸USassigned
156.251.243.0/24🇺🇸USassigned
156.251.244.0/24AS40065🇺🇸USassigned
156.251.247.0/24AS40065🇺🇸USassigned
156.251.248.0/24🇺🇸USassigned
156.251.252.0/24🇺🇸USassigned
156.251.254.0/24AS40065🇺🇸USassigned
156.251.255.0/24🇺🇸USassigned
156.251.131.0/24🇺🇸USassigned
156.251.132.0/24🇺🇸USassigned
156.251.137.0/24🇺🇸USassigned
156.251.138.0/24🇺🇸USassigned
156.251.144.0/24🇺🇸USassigned
156.251.151.0/24🇺🇸USassigned
156.251.155.0/24🇺🇸USassigned
156.251.156.0/24🇺🇸USassigned
156.251.159.0/24🇺🇸USassigned
156.251.161.0/24🇺🇸USassigned
156.251.174.0/24🇺🇸USassigned
156.251.178.0/24AS40065🇺🇸USassigned
156.251.183.0/24🇺🇸USassigned
156.251.191.0/24🇺🇸USassigned
156.251.193.0/24🇺🇸USassigned
156.251.198.0/24🇺🇸USassigned
156.251.199.0/24🇺🇸USassigned
156.251.201.0/24🇺🇸USassigned
156.251.203.0/24🇺🇸USassigned
156.251.212.0/24🇺🇸USassigned
156.251.217.0/24🇺🇸USassigned
156.251.228.0/24🇺🇸USassigned
156.251.230.0/24🇺🇸USassigned
156.251.232.0/24🇺🇸USassigned
156.251.233.0/24AS40065🇺🇸USassigned
156.251.238.0/24🇺🇸USassigned
156.251.246.0/24🇺🇸USassigned
156.251.253.0/24🇺🇸USassigned
156.251.173.0/24AS40065🇺🇸USassigned
156.251.130.0/24🇺🇸USassigned
Origin ASN
AS40065
CNSERVERS - CNSERVERS LLC
Geolocation
Country🇺🇸United StatesUS
RegionCalifornia
CitySan Jose
Coordinates37.3387, -121.8850 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/156.251.128.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/156.251.128.0/17" | jq
External Links
RIPEstat Hurricane Electric BGP