51219 K2_INT, RU
Adjacency: 7 Upstream: 6 Downstream: 1
Upstream Adjacent AS list
AS199599 CIREX, RU
AS6939 HURRICANE, US
AS1299 TWELVE99 Arelion, fka Telia Carrier, SE
AS201706 AS-SERVICEPIPE, RU
AS31500 GLOBALNET-AS, AG
AS9002 RETN-AS, GB
Downstream Adjacent AS list
AS60779 STROYMONTAG-AS, RU
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 6480 AS51219 ORG+TRN Originate: 22528 /17.54 Transit: 256 /24.00 K2_INT, RU
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 2482 AS51219 K2_INT, RU 46 25 2 23 23 50.00% Prefix AS Path Aggregation Suggestion 5.8.180.0/23 6939 51219 5.35.64.0/22 6939 51219 5.35.64.0/24 6939 201706 51219 5.35.66.0/24 6939 51219 - Withdrawn - matching aggregate 5.35.64.0/22 6939 51219 5.35.67.0/24 57866 1299 51219 5.35.72.0/21 6939 51219 + Announce - aggregate of 5.35.72.0/22 (6939 51219) and 5.35.76.0/22 (6939 51219) 5.35.72.0/24 6939 51219 - Withdrawn - aggregated with 5.35.73.0/24 (6939 51219) 5.35.73.0/24 6939 51219 - Withdrawn - aggregated with 5.35.72.0/24 (6939 51219) 5.35.74.0/24 6939 51219 - Withdrawn - aggregated with 5.35.75.0/24 (6939 51219) 5.35.75.0/24 6939 51219 - Withdrawn - aggregated with 5.35.74.0/24 (6939 51219) 5.35.76.0/24 6939 51219 - Withdrawn - aggregated with 5.35.77.0/24 (6939 51219) 5.35.77.0/24 6939 51219 - Withdrawn - aggregated with 5.35.76.0/24 (6939 51219) 5.35.78.0/24 6939 51219 - Withdrawn - aggregated with 5.35.79.0/24 (6939 51219) 5.35.79.0/24 6939 51219 - Withdrawn - aggregated with 5.35.78.0/24 (6939 51219) 81.23.10.0/23 6939 51219 91.184.232.0/21 6939 51219 91.184.238.0/24 57866 9002 51219 91.184.239.0/24 6939 51219 - Withdrawn - matching aggregate 91.184.232.0/21 6939 51219 93.183.64.0/22 6939 51219 93.189.226.0/23 6939 51219 + Announce - aggregate of 93.189.226.0/24 (6939 51219) and 93.189.227.0/24 (6939 51219) 93.189.226.0/24 6939 51219 - Withdrawn - aggregated with 93.189.227.0/24 (6939 51219) 93.189.227.0/24 6939 51219 - Withdrawn - aggregated with 93.189.226.0/24 (6939 51219) 94.159.93.0/24 57866 1299 51219 109.73.14.0/24 6939 51219 111.88.164.0/22 57866 1299 51219 111.88.164.0/24 57866 1299 51219 - Withdrawn - matching aggregate 111.88.164.0/22 57866 1299 51219 178.216.96.0/21 6939 51219 185.12.28.0/22 6939 51219 185.102.120.0/22 6939 51219 185.102.120.0/24 6939 51219 - Withdrawn - matching aggregate 185.102.120.0/22 6939 51219 185.102.121.0/24 6939 51219 - Withdrawn - matching aggregate 185.102.120.0/22 6939 51219 185.102.122.0/24 6939 51219 - Withdrawn - matching aggregate 185.102.120.0/22 6939 51219 185.102.123.0/24 6939 51219 - Withdrawn - matching aggregate 185.102.120.0/22 6939 51219 193.35.96.0/23 6939 51219 193.221.109.0/24 6939 51219 193.233.104.0/24 57866 1299 51219 194.104.230.0/24 6939 51219 194.242.120.0/22 6939 51219 195.19.163.0/24 57866 1299 51219 217.73.56.0/21 6939 51219 217.73.56.0/24 6939 51219 - Withdrawn - matching aggregate 217.73.56.0/21 6939 51219 217.73.57.0/24 6939 51219 - Withdrawn - matching aggregate 217.73.56.0/21 6939 51219 217.73.58.0/24 6939 51219 - Withdrawn - matching aggregate 217.73.56.0/21 6939 51219 217.73.59.0/24 6939 51219 - Withdrawn - matching aggregate 217.73.56.0/21 6939 51219 217.73.60.0/24 6939 51219 - Withdrawn - matching aggregate 217.73.56.0/21 6939 51219 217.73.61.0/24 6939 51219 - Withdrawn - matching aggregate 217.73.56.0/21 6939 51219 217.73.62.0/24 6939 51219 - Withdrawn - matching aggregate 217.73.56.0/21 6939 51219 217.73.63.0/24 6939 51219 - Withdrawn - matching aggregate 217.73.56.0/21 6939 51219
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS51219 4 More Specifics 11 Total Advertisements CROC_INC, RU
5.8.180.0/23 5.8.176.0/21
81.23.10.0/23 81.23.0.0/20
109.73.14.0/24 109.73.0.0/20
193.221.109.0/24 193.221.96.0/20
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 5.35.64.0/22 Withdrawn
- 5.35.72.0/21 Withdrawn
- 93.183.64.0/22 Withdrawn
whois: 402603
IANA has recorded AS51219 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS51219\n % This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html
% Note: this output has been filtered.
% Information related to 'AS50893 - AS51311'
as-block: AS50893 - AS51311
descr: RIPE NCC ASN block
remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by: RIPE-NCC-HM-MNT
created: 2024-12-10T14:54:30Z
last-modified: 2024-12-10T14:54:30Z
source: RIPE
% Information related to 'AS51219'
% Abuse contact for 'AS51219' is 'info@k2int.ru'
aut-num: AS51219
as-name: K2_INT
org: ORG-KIJ1-RIPE
remarks: ==============================
remarks: == K2 IPv4 Routing Policy ==
remarks: ==============================
remarks: ==== UPLINKS =================
import: from AS57304 accept ANY
import: from AS29076 accept ANY
import: from AS31261 accept ANY
import: from AS199599 accept ANY
import: from AS31500 accept ANY
export: to AS31261 announce AS51219:AS-K2int
export: to AS57304 announce AS51219:AS-K2int
export: to AS29076 announce AS51219:AS-K2int
export: to AS199599 announce AS51219:AS-K2int
export: to AS31500 announce AS51219:AS-K2int
remarks: ==== DOWNLINKS ===============
import: from AS33903 accept AS33903
import: from AS27263 accept AS27263
import: from AS60779 accept AS60779
import: from AS44102 accept AS44102
import: from AS59604 accept AS59604
import: from AS34485 accept AS34485
export: to AS33903 announce ANY
export: to AS34485 announce ANY
export: to AS27263 announce ANY
export: to AS60779 announce ANY
export: to AS44102 announce ANY
export: to AS59604 announce ANY
admin-c: NOC403-RIPE
tech-c: NOC403-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: lir-ru-k2integration-1-MNT
created: 2010-06-24T14:19:16Z
last-modified: 2025-03-12T17:26:48Z
source: RIPE # Filtered
organisation: ORG-KIJ1-RIPE
org-name: K2 Integration JSC
country: RU
reg-nr: 1097746072797
org-type: LIR
address: Bolshoy Savvinskiy pereulok, 9 build 2
address: 119435
address: Moscow
address: RUSSIAN FEDERATION
phone: +74959741064
admin-c: NOC403-RIPE
tech-c: NOC403-RIPE
abuse-c: AR75592-RIPE
mnt-ref: lir-ru-k2integration-1-MNT
mnt-ref: MNT-GCX
mnt-by: RIPE-NCC-HM-MNT
mnt-by: lir-ru-k2integration-1-MNT
created: 2024-05-24T15:20:20Z
last-modified: 2026-05-13T07:11:33Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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