Home Prefix Lookup204.154.104.0/22

204.154.104.0/22 - Alwyzon Hohl IT E.U (AS40994)

IPv4RIPE NCCallocatedAS40994Alwyzon Hohl IT e.U. RPKI Valid

CIDR

204.154.104.0/22

IP Version

IPv4

Addresses

Mask

/22 (255.255.252.0)

Country

🇦🇹 Austria

City

Vienna

RIR

RIPE NCC

Status

allocated

Allocated

1994-10-19

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 announced as a whole. Parts of it are announced as more-specific prefixes, see below.

More-Specific Announcements

4 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
204.154.104.0/24	AS40994 Alwyzon Hohl IT e.U.	Valid	-	2026-10-12
204.154.105.0/24	AS40994 Alwyzon Hohl IT e.U.	Valid	-	2026-10-12
204.154.106.0/24	AS40994 Alwyzon Hohl IT e.U.	Valid	-	2026-10-12
204.154.107.0/24	AS40994 Alwyzon Hohl IT e.U.	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
204.154.104.0/22	AS40994	/24	ripe

More Specific Prefixes

Prefix	AS	Country	Status
204.154.104.0/24	AS40994	🇦🇹AT	assigned
204.154.104.0/26		🇦🇹AT	assigned
204.154.104.64/26		🇦🇹AT	assigned
204.154.104.128/26		🇦🇹AT	assigned
204.154.104.192/26		🇦🇹AT	assigned
204.154.105.0/24	AS40994	🇦🇹AT	assigned
204.154.105.0/26		🇦🇹AT	assigned
204.154.105.64/26		🇦🇹AT	assigned
204.154.105.128/26		🇦🇹AT	assigned
204.154.105.192/26		🇦🇹AT	assigned
204.154.106.0/24	AS40994	🇦🇹AT	assigned
204.154.106.0/26		🇦🇹AT	assigned
204.154.106.64/26		🇦🇹AT	assigned
204.154.106.128/26		🇦🇹AT	assigned
204.154.106.192/26		🇦🇹AT	assigned
204.154.107.0/24	AS40994	🇦🇹AT	assigned
204.154.107.0/26		🇦🇹AT	assigned
204.154.107.64/26		🇦🇹AT	assigned
204.154.107.128/26		🇦🇹AT	assigned
204.154.107.192/26		🇦🇹AT	assigned

Transfer History

Registry transfers of 204.154.104.0/22, blocks inside it, or blocks containing it.

204.154.104.0/22inter-RIRTransfer · 2025-11-24
EpicUp Holdings Inc
🇺🇸 US ARIN
→
Hohl IT e.U.
🇦🇹 AT RIPE NCC
204.154.104.0/22M&A · 2025-10-24
ImAtrex Corporation
🇺🇸 US ARIN
→
EpicUp Holdings Inc
🇺🇸 US ARIN

Date	Resource	From	To	Type
2025-11-24	204.154.104.0/22inter-RIR	EpicUp Holdings Inc 🇺🇸 US ARIN	Hohl IT e.U. 🇦🇹 AT RIPE NCC	Transfer
2025-10-24	204.154.104.0/22	ImAtrex Corporation 🇺🇸 US ARIN	EpicUp Holdings Inc 🇺🇸 US ARIN	M&A

Origin ASN

AS40994

Alwyzon Hohl IT e.U.

Related Prefixes

More prefixes of AS40994

All prefixes of AS40994 →

Geolocation

Country🇦🇹AustriaAT

CityVienna

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/204.154.104.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/204.154.104.0/22" | jq

External Links

RIPEstat