Home Prefix Lookup77.73.136.0/21

77.73.136.0/21 - ROSTELECOM PJSC Rostelecom (AS12389)

IPv4RIPE NCCallocatedAS12389ROSTELECOM-AS PJSC Rostelecom RPKI Valid

CIDR

77.73.136.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇷🇺 Russia

City

St Petersburg (Tsentralnyy rayon)

RIR

RIPE NCC

Status

allocated

Allocated

2007-03-15

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
77.73.136.0/21	AS12389 ROSTELECOM-AS PJSC Rostelecom	Valid	RIPE	2026-10-13

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
77.73.136.0/21	AS12389	/21	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS12389	RIPE	AS8997-MNT	2022-07-18

More Specific Prefixes

Prefix	Country	Status
77.73.136.0/22	🇷🇺RU	assigned
77.73.140.128/27	🇷🇺RU	assigned
77.73.141.0/25	🇷🇺RU	assigned
77.73.141.160/27	🇷🇺RU	assigned
77.73.141.192/26	🇷🇺RU	assigned
77.73.142.0/24	🇷🇺RU	assigned
77.73.143.0/28	🇷🇺RU	assigned
77.73.143.16/28	🇷🇺RU	assigned
77.73.143.32/27	🇷🇺RU	assigned
77.73.143.64/26	🇷🇺RU	assigned
77.73.143.128/25	🇷🇺RU	assigned

Transfer History

Registry transfers of 77.73.136.0/21, blocks inside it, or blocks containing it.

77.73.136.0/21M&A · 2020-07-16
Murmansk Multiservice Networks-ShPD LLC
RIPE NCC
→
PJSC Rostelecom
RIPE NCC
77.73.136.0/21Transfer · 2019-02-08
LLC Murmansk Multiservice Networks
RIPE NCC
→
Murmansk Multiservice Networks-ShPD LLC
RIPE NCC

Date	Resource	From	To	Type
2020-07-16	77.73.136.0/21	Murmansk Multiservice Networks-ShPD LLC RIPE NCC	PJSC Rostelecom RIPE NCC	M&A
2019-02-08	77.73.136.0/21	LLC Murmansk Multiservice Networks RIPE NCC	Murmansk Multiservice Networks-ShPD LLC RIPE NCC	Transfer

Origin ASN

AS12389

ROSTELECOM-AS PJSC Rostelecom

Related Prefixes

More prefixes of AS12389

All prefixes of AS12389 →

Geolocation

Country🇷🇺RussiaRU

RegionSt.-Petersburg

CitySt Petersburg (Tsentralnyy rayon)

Coordinates59.9337, 30.3148 ↗

Abuse Contact

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the RIPE NCC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/77.73.136.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/77.73.136.0/21" | jq

External Links

RIPEstat