HomePrefix Lookup77.51.0.0/16

77.51.0.0/16

🇷🇺
IPv4RIPENCCallocatedAS25515CTCNET-AS PJSC Rostelecom RPKI Valid
CIDR
77.51.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇷🇺 Russia
City
Moscow
RIR
RIPENCC
Status
allocated
Allocated
1/12/2007

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
77.51.0.0/16AS25515CTCNET-AS PJSC Rostelecom Valid
RIPE
5/31/2026

Covering Prefix

29 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
77.51.0.0/21AS12389ROSTELECOM-AS PJSC Rostelecom Valid—5/31/2026
77.51.8.0/21AS12389ROSTELECOM-AS PJSC Rostelecom Valid—5/31/2026
77.51.16.0/21AS12389ROSTELECOM-AS PJSC Rostelecom Valid—5/31/2026
77.51.24.0/21AS12389ROSTELECOM-AS PJSC Rostelecom Valid—5/31/2026
77.51.32.0/21AS12389ROSTELECOM-AS PJSC Rostelecom Valid—5/31/2026
77.51.40.0/21AS12389ROSTELECOM-AS PJSC Rostelecom Valid—5/31/2026
77.51.48.0/21AS12389ROSTELECOM-AS PJSC Rostelecom Valid—5/31/2026
77.51.56.0/21AS12389ROSTELECOM-AS PJSC Rostelecom Valid—5/31/2026
77.51.64.0/21AS12389ROSTELECOM-AS PJSC Rostelecom Valid—5/31/2026
77.51.72.0/21AS12389ROSTELECOM-AS PJSC Rostelecom Valid—5/31/2026
77.51.80.0/21AS12389ROSTELECOM-AS PJSC Rostelecom Valid—5/31/2026
77.51.88.0/21AS12389ROSTELECOM-AS PJSC Rostelecom Valid—5/31/2026
77.51.96.0/21AS12389ROSTELECOM-AS PJSC Rostelecom Valid—5/31/2026
77.51.104.0/21AS12389ROSTELECOM-AS PJSC Rostelecom Valid—5/31/2026
77.51.112.0/21AS12389ROSTELECOM-AS PJSC Rostelecom Valid—5/31/2026
77.51.120.0/21AS12389ROSTELECOM-AS PJSC Rostelecom Valid—5/31/2026
77.51.128.0/21AS12389ROSTELECOM-AS PJSC Rostelecom Valid—5/31/2026
77.51.136.0/21AS12389ROSTELECOM-AS PJSC Rostelecom Valid—5/31/2026
77.51.144.0/21AS12389ROSTELECOM-AS PJSC Rostelecom Valid—5/31/2026
77.51.152.0/21AS12389ROSTELECOM-AS PJSC Rostelecom Valid—5/31/2026
77.51.160.0/21AS12389ROSTELECOM-AS PJSC Rostelecom Valid—5/31/2026
77.51.168.0/21AS12389ROSTELECOM-AS PJSC Rostelecom Valid—5/31/2026
77.51.176.0/21AS25515CTCNET-AS PJSC Rostelecom Valid—5/31/2026
77.51.184.0/21AS25515CTCNET-AS PJSC Rostelecom Valid—5/31/2026
77.51.192.0/21AS25515CTCNET-AS PJSC Rostelecom Valid—5/31/2026
77.51.200.0/21AS25515CTCNET-AS PJSC Rostelecom Valid—5/31/2026
77.51.208.0/21AS25515CTCNET-AS PJSC Rostelecom Valid—5/31/2026
77.51.216.0/21AS25515CTCNET-AS PJSC Rostelecom Valid—5/31/2026
77.51.224.0/21AS25515CTCNET-AS PJSC Rostelecom Valid—5/31/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
77.51.0.0/16AS25515/16ripe

IRR Route Objects

1
OriginRegistryMaintainerModified
AS25515RIPEROSTELECOM-MNT5/26/2026

More Specific Prefixes

45
PrefixASCountryStatus
77.51.64.0/18🇷🇺RUassigned
77.51.0.0/19🇷🇺RUassigned
77.51.160.0/20🇷🇺RUassigned
77.51.128.0/20🇷🇺RUassigned
77.51.32.0/20🇷🇺RUassigned
77.51.152.0/21AS12389🇷🇺RUassigned
77.51.200.0/21AS25515🇷🇺RUassigned
77.51.192.0/21AS25515🇷🇺RUassigned
77.51.184.0/21AS25515🇷🇺RUassigned
77.51.224.0/21AS25515🇷🇺RUassigned
77.51.252.0/22🇷🇺RUassigned
77.51.212.0/22🇷🇺RUassigned
77.51.232.0/22🇷🇺RUassigned
77.51.48.0/22🇷🇺RUassigned
77.51.56.0/22🇷🇺RUassigned
77.51.144.0/22🇷🇺RUassigned
77.51.180.0/22🇷🇺RUassigned
77.51.208.0/22🇷🇺RUassigned
77.51.220.0/22🇷🇺RUassigned
77.51.150.0/23🇷🇺RUassigned
77.51.216.0/23🇷🇺RUassigned
77.51.218.0/23🇷🇺RUassigned
77.51.54.0/23🇷🇺RUassigned
77.51.240.0/23🇷🇺RUassigned
77.51.62.0/23🇷🇺RUassigned
77.51.60.0/23🇷🇺RUassigned
77.51.148.0/23🇷🇺RUassigned
77.51.178.0/23🇷🇺RUassigned
77.51.53.0/24🇷🇺RUassigned
77.51.248.0/24🇷🇺RUassigned
77.51.52.0/24🇷🇺RUassigned
77.51.236.0/24🇷🇺RUassigned
77.51.245.0/24🇷🇺RUassigned
77.51.242.0/24🇷🇺RUassigned
77.51.176.0/24🇷🇺RUassigned
77.51.247.0/24🇷🇺RUassigned
77.51.177.0/24🇷🇺RUassigned
77.51.237.0/24🇷🇺RUassigned
77.51.239.0/24🇷🇺RUassigned
77.51.243.0/24🇷🇺RUassigned
77.51.244.0/24🇷🇺RUassigned
77.51.246.0/24🇷🇺RUassigned
77.51.251.0/24🇷🇺RUassigned
77.51.249.0/24🇷🇺RUassigned
77.51.250.0/24🇷🇺RUassigned
Origin ASN
AS25515
CTCNET-AS PJSC Rostelecom
Geolocation
Country🇷🇺RussiaRU
RegionMoscow
CityMoscow
Coordinates55.7812, 37.4781 ↗
Abuse Contact
API
Open
GEThttps://api.ipctl.io/v1/prefix/77.51.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/77.51.0.0/16" | jq
External Links
RIPEstat Hurricane Electric BGP