Home ASN LookupAS25500

AS25500 NTUU-KPI-AS User Association of Ukrainian Research and Academic Network URAN

🇺🇦

Org handle: ORG-CoEI1-RIPE

RIPE NCCallocated

Announced Prefixes (BGP)

13total

12 IPv41 IPv6

IPv4 Addresses

Allocated (RIR)7,936

Announced (BGP)21,760

IPv6 Addresses

Allocated (RIR)7.9×10²⁸

Announced (BGP)7.9×10²⁸

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇺🇦 UA

RIR

RIPE NCC

Status

allocated

Allocated

2002-12-11

Routing hygiene

Score 14/100 · Low risk

RPKI ROA coverage

100%

no RPKI invalid prefixes

IRR route objects

100%

no origin mismatches

Hijack signals

0 announced against others' ROAs, 2 own announced by others

Upstreams

diversity 14/100

Routes concentrated on one upstream (92% of routes)
2 prefixes of this ASN announced by another network against its ROAs

Based on 13 announced prefixes, updated daily (2026-10-22). How the score works · RPKI explained

Announced Prefixes

(BGP)13

Prefix	RPKI	IRR	Last Seen
77.47.128.0/21	Valid	RIPE	2026-10-26
77.47.136.0/22	Valid	RIPE	2026-10-26
77.47.140.0/23	Valid	RIPE	2026-10-26
77.47.160.0/20	Valid	RIPE	2026-10-26
77.47.176.0/23	Valid	RIPE	2026-10-26
77.47.184.0/21	Valid	RIPE	2026-10-26
77.47.192.0/20	Valid	RIPE	2026-10-26
77.47.194.0/24	Valid	RIPE	2026-10-26
77.47.208.0/23	Valid	RIPE	2026-10-26
77.47.214.0/23	Valid	RIPE	2026-10-26

1-10 of 13

1 / 2

Allocated Prefixes

(RIR)7

Prefix	Country	RIR	Status
77.47.160.0/20	🇺🇦 UA	RIPE	assigned
77.47.176.0/23	🇺🇦 UA	RIPE	assigned
77.47.184.0/21	🇺🇦 UA	RIPE	assigned
77.47.194.0/24	🇺🇦 UA	RIPE	assigned
77.47.208.0/23	🇺🇦 UA	RIPE	assigned
77.47.214.0/23	🇺🇦 UA	RIPE	assigned
2a02:db0::/32	🇺🇦 UA	RIPENCC	allocated

All 13 announced prefixes of AS25500 →

BGP Neighbours

(seen in AS paths)

Upstreams (2)

Networks AS25500 hands its own prefixes to: transit providers, or peers at an exchange.

AS3326Datagroup PRIVATE JOINT STOCK COMPANY "DATAGROUP"12
AS12687URAN User Association Of Ukrainian Research And Academic Network URAN1

ASPA

No ASPA

Abuse Contact

+31205354444

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 AS25500 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/25500

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

curl -s "https://api.ipctl.io/v1/asn/25500" | jq