Home Prefix Lookup81.91.48.0/20

81.91.48.0/20 - BGP Prefix

IPv4RIPE NCCallocated RPKI Valid

CIDR

81.91.48.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇷🇺 Russia

City

Yekaterinburg

RIR

RIPE NCC

Status

allocated

Allocated

2003-02-26

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not currently announced in BGP. See covering prefix below.

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
81.91.32.0/19	AS8359 MTS MTS PJSC	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
81.91.48.0/20	AS25086	/20	ripe
81.91.32.0/19	AS8359	/19	ripe

More Specific Prefixes

Prefix	Country	Status
81.91.48.0/25	🇷🇺RU	assigned
81.91.48.128/28	🇷🇺RU	assigned
81.91.48.144/30	🇷🇺RU	assigned
81.91.48.148/32	🇷🇺RU	assigned
81.91.48.149/32	🇷🇺RU	assigned
81.91.48.150/31	🇷🇺RU	assigned
81.91.48.152/29	🇷🇺RU	assigned
81.91.48.160/27	🇷🇺RU	assigned
81.91.48.192/26	🇷🇺RU	assigned
81.91.49.0/24	🇷🇺RU	assigned
81.91.50.0/23	🇷🇺RU	assigned
81.91.52.0/26	🇷🇺RU	assigned
81.91.52.64/28	🇷🇺RU	assigned
81.91.52.80/28	🇷🇺RU	assigned
81.91.52.96/27	🇷🇺RU	assigned
81.91.52.128/26	🇷🇺RU	assigned
81.91.52.192/26	🇷🇺RU	assigned
81.91.53.0/26	🇷🇺RU	assigned
81.91.53.64/27	🇷🇺RU	assigned
81.91.53.96/27	🇷🇺RU	assigned
81.91.53.128/26	🇷🇺RU	assigned
81.91.53.192/27	🇷🇺RU	assigned
81.91.53.224/27	🇷🇺RU	assigned
81.91.54.0/23	🇷🇺RU	assigned
81.91.56.128/27	🇷🇺RU	assigned
81.91.56.160/27	🇷🇺RU	assigned
81.91.56.192/27	🇷🇺RU	assigned
81.91.56.224/27	🇷🇺RU	assigned
81.91.57.0/24	🇷🇺RU	assigned
81.91.58.0/23	🇷🇺RU	assigned
81.91.60.0/23	🇷🇺RU	assigned
81.91.62.0/25	🇷🇺RU	assigned
81.91.62.128/25	🇷🇺RU	assigned
81.91.63.0/24	🇷🇺RU	assigned

Transfer History

Registry transfers of 81.91.48.0/20, blocks inside it, or blocks containing it.

81.91.48.0/20Transfer · 2016-12-28
MTS PJSC
RIPE NCC
→
MTS PJSC
RIPE NCC

Date	Resource	From	To	Type
2016-12-28	81.91.48.0/20	MTS PJSC RIPE NCC	MTS PJSC RIPE NCC	Transfer

Related Prefixes

Covering prefix

81.91.32.0/19AS8359

Geolocation

Country🇷🇺RussiaRU

RegionSverdlovsk Oblast

CityYekaterinburg

Coordinates56.8235, 60.6188 ↗

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/81.91.48.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/81.91.48.0/20" | jq

External Links

RIPEstat