AS25500 User Association of Ukrainian Research and Academic Network URAN

Company Website:

Looking Glass:

https://bgp.he.net/lg/25500

Country of Origin:

Internet Exchanges: 2

Prefixes Originated (all): 13
Prefixes Originated (v4): 12
Prefixes Originated (v6): 1

Prefixes Announced (all): 13
Prefixes Announced (v4): 12
Prefixes Announced (v6): 1

RPKI Originated Valid (all): 13
RPKI Originated Valid (v4): 12
RPKI Originated Valid (v6): 1

RPKI Originated Invalid (all): 0
RPKI Originated Invalid (v4): 0
RPKI Originated Invalid (v6): 0

BGP Peers Observed (all): 11
BGP Peers Observed (v4): 9
BGP Peers Observed (v6): 5

IPs Originated (v4): 21,504
AS Paths Observed (v4): 731
AS Paths Observed (v6): 674

Average AS Path Length (all): 4.351
Average AS Path Length (v4): 4.627
Average AS Path Length (v6): 4.052

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AS25500 IPv4 Peers

ASN	Name
AS12687	User Association of Ukrainian Research and Academic Network URAN
AS3326	PRIVATE JOINT STOCK COMPANY "DATAGROUP"
AS6939	Hurricane Electric LLC

AS25500 IPv6 Peers

ASN	Name
AS3326	PRIVATE JOINT STOCK COMPANY "DATAGROUP"
AS12687	User Association of Ukrainian Research and Academic Network URAN
AS211509	Rudakov Ihor

AS25500 IPv4 Peer Count

AS25500 IPv6 Peer Count

AS25500 IPv4 Prefixes Announced

AS25500 IPv6 Prefixes Announced

AS25500 IPv4 Prefixes Originated

AS25500 IPv6 Prefixes Originated

AS25500 IPv4 Route Propagation

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AS25500 IPv6 Route Propagation

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Prefix	Description	Visibility
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Prefix	Description
77.47.128.0/21	User Association of Ukrainian Research and Academic Network URAN
77.47.136.0/22	User Association of Ukrainian Research and Academic Network URAN
77.47.140.0/23	User Association of Ukrainian Research and Academic Network URAN
77.47.160.0/20	National Technical University of Ukraine
77.47.176.0/23	National Technical University of Ukraine
77.47.184.0/21	National Technical University of Ukraine
77.47.192.0/20	User Association of Ukrainian Research and Academic Network URAN
77.47.194.0/24	National Technical University of Ukraine
77.47.208.0/23	National Technical University of Ukraine
77.47.214.0/23	National Technical University of Ukraine
77.47.216.0/21	User Association of Ukrainian Research and Academic Network URAN
77.47.224.0/20	User Association of Ukrainian Research and Academic Network URAN

Prefix	Description	Visibility
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Prefix	Description
2a02:db0::/32	User Association of Ukrainian Research and Academic Network URAN

Bogon Prefixes
Prefix	Type	Status

Rank	Description	IPv6	Peer
1	User Association of Ukrainian Research and Academic Network URAN	X	AS12687
2	PRIVATE JOINT STOCK COMPANY "DATAGROUP"	X	AS3326
3	Hurricane Electric LLC		AS6939
4	i3D.net B.V		AS49544
5	LLC EKSINTECH		AS3255
6	LinkExpress Ltd.		AS20660
7	UACITY Ltd.		AS48919
8	Rudakov Ihor	X	AS211509
9	PE Kucherenko V.V.		AS59514

Rank	Description	IPv4	Peer
1	PRIVATE JOINT STOCK COMPANY "DATAGROUP"	X	AS3326
2	User Association of Ukrainian Research and Academic Network URAN	X	AS12687
3	Rudakov Ihor	X	AS211509
4	MoeDove LLC		AS44324
5	JMX-v6		AS207301

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RIPE

aut-num: AS25500 as-name: NTUU-KPI-AS remarks: National Technical University of Ukraine remarks: "Igor Sikorsky Kyiv Polytechnic Institute" org: ORG-CoEI1-RIPE abuse-c: KPI-RIPE remarks: ------------------------------------------------------ remarks: UA-IX remarks: ------------------------------------------------------ remarks: remarks: # UA-IX Route Servers IPv4 import: from AS15645 action pref=205; accept AS-UAIX export: to AS15645 announce AS-KPI remarks: remarks: # UA-IX Route Servers IPv6 mp-import: afi ipv6.unicast from AS15645 accept AS-UAIX-v6 mp-export: afi ipv6.unicast to AS15645 announce AS-KPI-v6 remarks: remarks: # Hurricane Electric IPv4 import: from AS6939 action pref=200; accept ANY export: to AS6939 announce AS-KPI remarks: remarks: # Hurricane Electric IPv6 mp-import: afi ipv6.unicast from AS6939 accept ANY mp-export: afi ipv6.unicast to AS6939 announce AS-KPI-v6 remarks: remarks: # Cloudflare IPv4 import: from AS13335 action pref=200; accept ANY export: to AS13335 announce AS-KPI remarks: remarks: # Cloudflare IPv6 mp-import: afi ipv6.unicast from AS13335 accept ANY mp-export: afi ipv6.unicast to AS13335 announce AS-KPI-v6 remarks: remarks: # Google IPv4 import: from AS15169 action pref=200; accept ANY export: to AS15169 announce AS-KPI remarks: remarks: # Google IPv6 mp-import: afi ipv6.unicast from AS15169 accept ANY mp-export: afi ipv6.unicast to AS15169 announce AS-KPI-v6 remarks: remarks: ------------------------------------------------------ remarks: UA remarks: ------------------------------------------------------ remarks: remarks: # Datagroup UA IPv4 import: from AS3326 accept ANY export: to AS3326 announce AS-KPI remarks: remarks: # Datagroup UA IPv6 mp-import: afi ipv6.unicast from AS3326 at AS25500---UA---R7 accept ANY mp-export: afi ipv6.unicast to AS3326 at AS25500---UA---R7 announce AS-KPI-v6 remarks: remarks: -----= RUDAKi-IX =----- import: from AS210461 accept AS-RUDAKI-IX export: to AS210461 announce AS-KPI mp-import: afi ipv6.unicast from AS210461 accept ANY mp-export: afi ipv6.unicast to AS210461 announce AS-KPI-v6 remarks: remarks: ------------------------------------------------------ remarks: GEANT remarks: ------------------------------------------------------ import: from AS12687 action pref=150; accept AS20965 export: to AS12687 announce AS25500 remarks: remarks: ------------------------------------------------------ remarks: World remarks: ------------------------------------------------------ remarks: remarks: # URAN IPv4 import: from AS12687 action pref=100; accept ANY export: to AS12687 announce AS-KPI-WORLD remarks: remarks: # URAN IPv6 mp-import: afi ipv6.unicast from AS12687 accept ANY mp-export: afi ipv6.unicast to AS12687 announce AS-KPI-v6 remarks: remarks: # Datagroup World IPv4 import: from AS3326 action med=100; pref=100; accept ANY export: to AS3326 action med=100; announce AS-KPI-WORLD remarks: remarks: # Datagroup World IPv6 mp-import: afi ipv6.unicast from AS3326 at AS25500---WORLD---R7 accept ANY mp-export: afi ipv6.unicast to AS3326 at AS25500---WORLD---R7 announce AS-KPI-v6 remarks: remarks: ------------------------------------------------------ remarks: Clients remarks: ------------------------------------------------------ remarks: remarks: # LinkExpress UA IPv4 import: from AS20660 action pref=250; accept AS-LE export: to AS20660 announce ANY remarks: admin-c: DUMY-RIPE tech-c: DUMY-RIPE status: ASSIGNED notify: ripe-dbm@kpi.ua mnt-by: RIPE-NCC-END-MNT mnt-by: KPI-MNT created: 2002-12-11T11:05:17Z last-modified: 2026-02-20T12:40:44Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: ****************************

Exchange	CC	City	IPv4	IPv6
RUDAKI-IX	UA	Kiev	185.1.225.48	2001:7f8:11f:1:0:25:500:1
UA-IX	UA	Kiev	185.1.50.79	2001:7f8:5d::79

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