HomePrefix Lookup31.133.104.0/21

31.133.104.0/21

🇷🇺
IPv4RIPENCCassignedAS197768SIBSTRIN-AS FEDERAL STATE BUDGETARY EDUCATIONAL INSTITUTION OF HIGHER EDUCATION "NOVOSIBIRSK STATE ARCHITECTURAL AND CONSTRUCTION UNIVERSITY (SIBSTRIN)" RPKI Valid
CIDR
31.133.104.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇷🇺 Russia
City
Novosibirsk
RIR
RIPENCC
Status
assigned
Allocated
4/19/2011

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
31.133.104.0/21AS197768SIBSTRIN-AS FEDERAL STATE BUDGETARY EDUCATIONAL INSTITUTION OF HIGHER EDUCATION "NOVOSIBIRSK STATE ARCHITECTURAL AND CONSTRUCTION UNIVERSITY (SIBSTRIN)" Valid
RIPE
5/31/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
31.133.104.0/21AS197768/21ripe

IRR Route Objects

1
OriginRegistryMaintainerModified
AS197768RIPESIBSTRIN-MNT12/2/2011
Origin ASN
AS197768
SIBSTRIN-AS FEDERAL STATE BUDGETARY EDUCATIONAL INSTITUTION OF HIGHER EDUCATION "NOVOSIBIRSK STATE ARCHITECTURAL AND CONSTRUCTION UNIVERSITY (SIBSTRIN)"
Geolocation
Country🇷🇺RussiaRU
RegionNovosibirsk Oblast
CityNovosibirsk
Coordinates55.0111, 82.9633 ↗
Abuse Contact
API
Open
GEThttps://api.ipctl.io/v1/prefix/31.133.104.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/31.133.104.0/21" | jq
External Links
RIPEstat Hurricane Electric BGP