Home Prefix Lookup81.27.192.0/21

81.27.192.0/21 - VODAFONE CZ Vodafone Czech Republic A.S (AS16019)

IPv4RIPE NCCannouncedAS16019VODAFONE-CZ-AS Vodafone Czech Republic a.s. RPKI Valid

CIDR

81.27.192.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇨🇿 Czechia

City

Prague

RIR

RIPE NCC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
81.27.192.0/21	AS16019 VODAFONE-CZ-AS Vodafone Czech Republic a.s.	Valid	RIPE	2026-10-11

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
81.27.192.0/20	AS16019 VODAFONE-CZ-AS Vodafone Czech Republic a.s.	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
81.27.192.0/21	AS16019	/21	ripe
81.27.192.0/20	AS16019	/20	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS16019	RIPE	VFCZ-MNT	2021-01-29

More Specific Prefixes

Prefix	Country	Status
81.27.192.0/25	🇨🇿CZ	assigned
81.27.192.128/26	🇨🇿CZ	assigned
81.27.192.192/26	🇨🇿CZ	assigned
81.27.193.0/24	🇨🇿CZ	assigned
81.27.194.0/26	🇨🇿CZ	assigned
81.27.194.64/26	🇨🇿CZ	assigned
81.27.194.128/26	🇨🇿CZ	assigned
81.27.194.192/26	🇨🇿CZ	assigned
81.27.195.0/26	🇨🇿CZ	assigned
81.27.195.64/26	🇨🇿CZ	assigned
81.27.195.128/25	🇨🇿CZ	assigned
81.27.196.0/26	🇨🇿CZ	assigned
81.27.196.64/26	🇨🇿CZ	assigned
81.27.196.128/25	🇨🇿CZ	assigned
81.27.197.0/25	🇨🇿CZ	assigned
81.27.197.128/25	🇨🇿CZ	assigned
81.27.198.0/26	🇨🇿CZ	assigned
81.27.198.64/26	🇨🇿CZ	assigned
81.27.198.128/26	🇨🇿CZ	assigned
81.27.198.192/26	🇨🇿CZ	assigned
81.27.199.0/26	🇨🇿CZ	assigned
81.27.199.64/26	🇨🇿CZ	assigned
81.27.199.128/26	🇨🇿CZ	assigned
81.27.199.192/26	🇨🇿CZ	assigned

Transfer History

Registry transfers of 81.27.192.0/21, blocks inside it, or blocks containing it.

81.27.192.0/20M&A · 2020-11-13
UPC Ceska Republica, s.r.o.
RIPE NCC
→
Vodafone Czech Republic a.s.
RIPE NCC

Date	Resource	From	To	Type
2020-11-13	81.27.192.0/20	UPC Ceska Republica, s.r.o. RIPE NCC	Vodafone Czech Republic a.s. RIPE NCC	M&A

Origin ASN

AS16019

VODAFONE-CZ-AS Vodafone Czech Republic a.s.

Related Prefixes

Covering prefix

81.27.192.0/20AS16019

More prefixes of AS16019

All prefixes of AS16019 →

Geolocation

Country🇨🇿CzechiaCZ

RegionPrague

CityPrague

Coordinates50.0755, 14.4378 ↗

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/81.27.192.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/81.27.192.0/21" | jq

External Links

RIPEstat