Home Prefix Lookup217.29.144.0/20

217.29.144.0/20 - CITYCOM Telekommunikation (AS29056)

IPv4RIPE NCCallocatedAS29056CITYCOM-AS Citycom Telekommunikation GmbH RPKI Valid

CIDR

217.29.144.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇦🇹 Austria

City

Graz

RIR

RIPE NCC

Status

allocated

Allocated

2003-05-20

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
217.29.144.0/20	AS29056 CITYCOM-AS Citycom Telekommunikation GmbH	Valid	RIPE	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
217.29.144.0/20	AS29056	/24	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS29056	RIPE	CITYCOM-AT-MNT	2026-02-05

More Specific Prefixes

Prefix	Country	Status
217.29.144.0/23	🇦🇹AT	assigned
217.29.146.0/28	🇦🇹AT	assigned
217.29.146.16/29	🇦🇹AT	assigned
217.29.146.24/29	🇦🇹AT	assigned
217.29.146.32/27	🇦🇹AT	assigned
217.29.146.64/28	🇦🇹AT	assigned
217.29.146.80/28	🇦🇹AT	assigned
217.29.146.96/28	🇦🇹AT	assigned
217.29.146.112/29	🇦🇹AT	assigned
217.29.146.184/29	🇦🇹AT	assigned
217.29.146.224/28	🇦🇹AT	assigned
217.29.147.16/29	🇦🇹AT	assigned
217.29.147.32/27	🇦🇹AT	assigned
217.29.147.64/27	🇦🇹AT	assigned
217.29.147.128/29	🇦🇹AT	assigned
217.29.147.160/27	🇦🇹AT	assigned
217.29.147.192/29	🇦🇹AT	assigned
217.29.147.224/28	🇦🇹AT	assigned
217.29.148.0/24	🇦🇹AT	assigned
217.29.149.0/27	🇦🇹AT	assigned
217.29.149.48/28	🇦🇹AT	assigned
217.29.149.120/29	🇦🇹AT	assigned
217.29.149.128/28	🇦🇹AT	assigned
217.29.149.160/28	🇦🇹AT	assigned
217.29.149.224/29	🇦🇹AT	assigned
217.29.150.0/29	🇦🇹AT	assigned
217.29.150.32/27	🇦🇹AT	assigned
217.29.150.88/29	🇦🇹AT	assigned
217.29.150.96/27	🇦🇹AT	assigned
217.29.150.128/26	🇦🇹AT	assigned
217.29.150.208/28	🇦🇹AT	assigned
217.29.150.224/27	🇦🇹AT	assigned
217.29.152.32/27	🇦🇹AT	assigned
217.29.152.64/28	🇦🇹AT	assigned
217.29.152.80/28	🇦🇹AT	assigned
217.29.152.96/29	🇦🇹AT	assigned
217.29.152.120/29	🇦🇹AT	assigned
217.29.152.136/29	🇦🇹AT	assigned
217.29.152.152/29	🇦🇹AT	assigned
217.29.153.0/25	🇦🇹AT	assigned
217.29.153.128/25	🇦🇹AT	assigned
217.29.154.0/29	🇦🇹AT	assigned
217.29.154.16/28	🇦🇹AT	assigned
217.29.154.128/29	🇦🇹AT	assigned
217.29.155.32/27	🇦🇹AT	assigned
217.29.155.64/28	🇦🇹AT	assigned
217.29.155.136/29	🇦🇹AT	assigned
217.29.155.144/29	🇦🇹AT	assigned
217.29.155.152/29	🇦🇹AT	assigned
217.29.155.192/29	🇦🇹AT	assigned
217.29.155.216/29	🇦🇹AT	assigned
217.29.155.240/29	🇦🇹AT	assigned
217.29.156.64/29	🇦🇹AT	assigned
217.29.156.72/29	🇦🇹AT	assigned
217.29.156.80/29	🇦🇹AT	assigned
217.29.156.128/29	🇦🇹AT	assigned
217.29.156.136/29	🇦🇹AT	assigned
217.29.156.144/28	🇦🇹AT	assigned
217.29.156.160/28	🇦🇹AT	assigned
217.29.156.192/28	🇦🇹AT	assigned
217.29.157.80/28	🇦🇹AT	assigned
217.29.157.128/26	🇦🇹AT	assigned
217.29.157.192/29	🇦🇹AT	assigned
217.29.157.200/29	🇦🇹AT	assigned
217.29.157.224/28	🇦🇹AT	assigned
217.29.158.0/25	🇦🇹AT	assigned
217.29.158.128/28	🇦🇹AT	assigned
217.29.158.200/29	🇦🇹AT	assigned
217.29.158.208/29	🇦🇹AT	assigned
217.29.158.224/27	🇦🇹AT	assigned
217.29.159.0/26	🇦🇹AT	assigned
217.29.159.64/27	🇦🇹AT	assigned
217.29.159.96/27	🇦🇹AT	assigned
217.29.159.128/27	🇦🇹AT	assigned
217.29.159.192/27	🇦🇹AT	assigned

Origin ASN

AS29056

CITYCOM-AS Citycom Telekommunikation GmbH

Related Prefixes

More prefixes of AS29056

All prefixes of AS29056 →

Geolocation

Country🇦🇹AustriaAT

RegionStyria

CityGraz

Coordinates47.0569, 15.4457 ↗

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/217.29.144.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/217.29.144.0/20" | jq

External Links

RIPEstat