Home Prefix Lookup217.172.144.0/20

217.172.144.0/20 - BENESTRA SWAN, A.S (AS5578)

IPv4RIPE NCCallocatedAS5578AS-BENESTRA SWAN, a.s. RPKI Valid

CIDR

217.172.144.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇸🇰 Slovakia

City

Petržalka

RIR

RIPE NCC

Status

allocated

Allocated

2002-02-25

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
217.172.144.0/20	AS5578 AS-BENESTRA SWAN, a.s.	Valid	RIPE	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
217.172.144.0/20	AS5578	/20	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS5578	RIPE	GTSSK-MNT	2010-10-07
AS16295	RIPE	GTSSK-MNT	2011-12-21

More Specific Prefixes

Prefix	Country	Status
217.172.144.0/25	🇸🇰SK	assigned
217.172.144.128/25	🇸🇰SK	assigned
217.172.145.0/25	🇸🇰SK	assigned
217.172.145.128/25	🇸🇰SK	assigned
217.172.146.0/25	🇸🇰SK	assigned
217.172.146.128/25	🇸🇰SK	assigned
217.172.147.0/25	🇸🇰SK	assigned
217.172.147.128/26	🇸🇰SK	assigned
217.172.147.192/26	🇸🇰SK	assigned
217.172.148.80/28	🇸🇰SK	assigned
217.172.148.96/28	🇸🇰SK	assigned
217.172.148.128/29	🇸🇰SK	assigned
217.172.148.200/29	🇸🇰SK	assigned
217.172.148.224/28	🇸🇰SK	assigned
217.172.149.48/29	🇸🇰SK	assigned
217.172.149.108/30	🇸🇰SK	assigned
217.172.149.152/29	🇸🇰SK	assigned
217.172.149.160/28	🇸🇰SK	assigned
217.172.149.192/26	🇸🇰SK	assigned
217.172.150.32/28	🇸🇰SK	assigned
217.172.150.80/29	🇸🇰SK	assigned
217.172.150.96/28	🇸🇰SK	assigned
217.172.150.144/28	🇸🇰SK	assigned
217.172.150.160/27	🇸🇰SK	assigned
217.172.150.192/26	🇸🇰SK	assigned
217.172.151.0/25	🇸🇰SK	assigned
217.172.151.128/25	🇸🇰SK	assigned
217.172.152.0/25	🇸🇰SK	assigned
217.172.152.248/29	🇸🇰SK	assigned
217.172.153.0/26	🇸🇰SK	assigned
217.172.153.112/28	🇸🇰SK	assigned
217.172.155.0/25	🇸🇰SK	assigned
217.172.155.128/29	🇸🇰SK	assigned
217.172.155.160/28	🇸🇰SK	assigned
217.172.155.208/29	🇸🇰SK	assigned
217.172.155.224/28	🇸🇰SK	assigned
217.172.156.0/26	🇸🇰SK	assigned
217.172.156.64/28	🇸🇰SK	assigned
217.172.156.136/30	🇸🇰SK	assigned
217.172.156.148/30	🇸🇰SK	assigned
217.172.156.160/29	🇸🇰SK	assigned
217.172.156.192/29	🇸🇰SK	assigned
217.172.156.208/28	🇸🇰SK	assigned
217.172.156.224/29	🇸🇰SK	assigned
217.172.156.252/30	🇸🇰SK	assigned
217.172.158.0/24	🇸🇰SK	assigned

Transfer History

Registry transfers of 217.172.144.0/20, blocks inside it, or blocks containing it.

217.172.144.0/20M&A · 2022-05-19
SWAN, a.s.
RIPE NCC
→
SWAN, a.s.
RIPE NCC
217.172.144.0/20M&A · 2019-05-10
BENESTRA, s.r.o.
RIPE NCC
→
SWAN, a.s.
RIPE NCC

Date	Resource	From	To	Type
2022-05-19	217.172.144.0/20	SWAN, a.s. RIPE NCC	SWAN, a.s. RIPE NCC	M&A
2019-05-10	217.172.144.0/20	BENESTRA, s.r.o. RIPE NCC	SWAN, a.s. RIPE NCC	M&A

Origin ASN

AS5578

AS-BENESTRA SWAN, a.s.

Related Prefixes

More prefixes of AS5578

All prefixes of AS5578 →

Geolocation

Country🇸🇰SlovakiaSK

RegionBratislava

CityPetržalka

Coordinates48.1342, 17.1053 ↗

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/217.172.144.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/217.172.144.0/20" | jq

External Links

RIPEstat