AS57878 Prager-IT Prager Connect GmbH

🇦🇹

Org handle: ORG-PCG35-RIPE

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RIPE NCCallocated

Announced Prefixes (BGP)

9total

9 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)232,448

Announced (BGP)2,304

IPv6 Addresses

Allocated (RIR)1.3×10³¹

Announced (BGP)0

Prefix Limit (IPv4)

500

Prefix Limit (IPv6)

Country

🇦🇹 AT

RIR

RIPE NCC

Status

allocated

Allocated

2016-06-02

Routing hygiene

Score 10/100 · Low risk

RPKI ROA coverage

100%

no RPKI invalid prefixes

IRR route objects

100%

no origin mismatches

Hijack signals

0 announced against others' ROAs, 0 own announced by others

Upstreams

diversity 0/100

Only one upstream seen in the AS paths of its routes

Based on 9 announced prefixes, updated daily (2026-10-25). How the score works · RPKI explained

Announced Prefixes

(BGP)9

Prefix	RPKI	IRR	Last Seen
45.151.175.0/24	Valid	RIPE	2026-10-26
62.122.24.0/24	Valid	RIPE	2026-10-26
185.177.20.0/24	Valid	RIPE	2026-10-26
185.182.51.0/24	Valid	RIPE	2026-10-26
185.205.68.0/24	Valid	RIPE	2026-10-26
185.207.212.0/24	Valid	RIPE	2026-10-26
185.238.243.0/24	Valid	RIPE	2026-10-26
193.16.10.0/24	Valid	RIPE	2026-10-26
212.46.59.0/24	Valid	RIPE	2026-10-26

Allocated Prefixes

(RIR)500

Prefix	Country	RIR	Status
2.57.252.0/22	🇦🇹 AT	RIPENCC	allocated
2.57.253.0/24	🇺🇸 US	RIPE	assigned
2.57.255.0/24	🇺🇸 US	RIPE	assigned
2.59.172.0/22	🇦🇹 AT	RIPENCC	allocated
5.181.148.0/22	🇦🇹 AT	RIPENCC	allocated
5.181.148.0/23	🇺🇸 US	RIPE	assigned
5.181.150.0/24	🇺🇸 US	RIPE	assigned
5.181.151.0/24	🇺🇸 US	RIPE	assigned
5.183.204.0/22	🇦🇹 AT	RIPENCC	allocated
5.183.204.0/23	🇺🇸 US	RIPE	assigned

1-10 of 500

1 / 50

All 9 announced prefixes of AS57878 →

BGP Neighbours

(seen in AS paths)

Upstreams (1)

Networks AS57878 hands its own prefixes to: transit providers, or peers at an exchange.

AS16276OVH SAS9

Transfer History

Registry transfers of AS57878 between organisations.

AS57878Transfer · 2019-07-04
Prager NCC KG
RIPE NCC
→
Prager Connect GmbH
RIPE NCC
AS57878Transfer · 2017-06-01
Stefan Prager trading as Prager-IT e.U.
RIPE NCC
→
Prager NCC KG
RIPE NCC

Date	Resource	From	To	Type
2019-07-04	AS57878	Prager NCC KG RIPE NCC	Prager Connect GmbH RIPE NCC	Transfer
2017-06-01	AS57878	Stefan Prager trading as Prager-IT e.U. RIPE NCC	Prager NCC KG RIPE NCC	Transfer

ASPA

No ASPA

Abuse Contact

External Links

RIPE Whois RIPEstat

Learn more

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
ASPA explainedWhy AS57878 should publish an ASPA object
IPv4 transfers in the RIPE NCC regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Open

GEThttps://api.ipctl.io/v1/asn/57878

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/57878" | jq