Home Prefix Lookup91.245.8.0/21

91.245.8.0/21 - CZ SPCOM S.R.O (AS204383)

IPv4RIPE NCCassignedAS204383CZ-SPCOM-AS SPCom s.r.o. RPKI Valid

CIDR

91.245.8.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇨🇿 Czechia

City

Hradec Králové

RIR

RIPE NCC

Status

assigned

Allocated

2012-08-17

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
91.245.8.0/21	AS204383 CZ-SPCOM-AS SPCom s.r.o.	Valid	RIPE	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
91.245.8.0/21	AS204383	/21	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS204383	RIPE	SPCOM-MNT	2021-02-09

Transfer History

Registry transfers of 91.245.8.0/21, blocks inside it, or blocks containing it.

91.245.8.0/21Transfer · 2016-06-07
Fast Communication, s.r.o.
RIPE NCC
→
Ing Petr Sramek
RIPE NCC

Date	Resource	From	To	Type
2016-06-07	91.245.8.0/21	Fast Communication, s.r.o. RIPE NCC	Ing Petr Sramek RIPE NCC	Transfer

Origin ASN

AS204383

CZ-SPCOM-AS SPCom s.r.o.

Related Prefixes

More prefixes of AS204383

All prefixes of AS204383 →

Geolocation

Country🇨🇿CzechiaCZ

RegionHradec Králové Region

CityHradec Králové

Coordinates50.2092, 15.8328 ↗

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/91.245.8.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/91.245.8.0/21" | jq

External Links

RIPEstat