49889 CRYSTAL-AS, UA
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS50581 UTG, UA
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 10877 AS49889 ORIGIN Originate: 9216 /18.83 Transit: 0 /0.00 CRYSTAL-AS, UA
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 % 2397 AS49889 CRYSTAL-AS, UA 30 29 5 6 24 80.00% Prefix AS Path Aggregation Suggestion 176.98.0.0/21 6939 50581 49889 + Announce - aggregate of 176.98.0.0/22 (6939 50581 49889) and 176.98.4.0/22 (6939 50581 49889) 176.98.0.0/24 6939 50581 49889 - Withdrawn - aggregated with 176.98.1.0/24 (6939 50581 49889) 176.98.1.0/24 6939 50581 49889 - Withdrawn - aggregated with 176.98.0.0/24 (6939 50581 49889) 176.98.2.0/24 6939 50581 49889 - Withdrawn - aggregated with 176.98.3.0/24 (6939 50581 49889) 176.98.3.0/24 6939 50581 49889 - Withdrawn - aggregated with 176.98.2.0/24 (6939 50581 49889) 176.98.4.0/24 6939 50581 49889 - Withdrawn - aggregated with 176.98.5.0/24 (6939 50581 49889) 176.98.5.0/24 6939 50581 49889 - Withdrawn - aggregated with 176.98.4.0/24 (6939 50581 49889) 176.98.6.0/24 6939 50581 49889 - Withdrawn - aggregated with 176.98.7.0/24 (6939 50581 49889) 176.98.7.0/24 6939 50581 49889 - Withdrawn - aggregated with 176.98.6.0/24 (6939 50581 49889) 176.98.8.0/23 6939 50581 49889 + Announce - aggregate of 176.98.8.0/24 (6939 50581 49889) and 176.98.9.0/24 (6939 50581 49889) 176.98.8.0/24 6939 50581 49889 - Withdrawn - aggregated with 176.98.9.0/24 (6939 50581 49889) 176.98.9.0/24 6939 50581 49889 - Withdrawn - aggregated with 176.98.8.0/24 (6939 50581 49889) 176.98.10.0/23 3303 50581 49889 + Announce - aggregate of 176.98.10.0/24 (3303 50581 49889) and 176.98.11.0/24 (3303 50581 49889) 176.98.10.0/24 3303 50581 49889 - Withdrawn - aggregated with 176.98.11.0/24 (3303 50581 49889) 176.98.11.0/24 3303 50581 49889 - Withdrawn - aggregated with 176.98.10.0/24 (3303 50581 49889) 176.98.12.0/22 6939 50581 49889 176.98.16.0/20 6939 50581 49889 + Announce - aggregate of 176.98.16.0/21 (6939 50581 49889) and 176.98.24.0/21 (6939 50581 49889) 176.98.16.0/22 6939 50581 49889 - Withdrawn - aggregated with 176.98.20.0/22 (6939 50581 49889) 176.98.20.0/24 6939 50581 49889 - Withdrawn - aggregated with 176.98.21.0/24 (6939 50581 49889) 176.98.21.0/24 6939 50581 49889 - Withdrawn - aggregated with 176.98.20.0/24 (6939 50581 49889) 176.98.22.0/24 6939 50581 49889 - Withdrawn - aggregated with 176.98.23.0/24 (6939 50581 49889) 176.98.23.0/24 6939 50581 49889 - Withdrawn - aggregated with 176.98.22.0/24 (6939 50581 49889) 176.98.24.0/24 6939 50581 49889 - Withdrawn - aggregated with 176.98.25.0/24 (6939 50581 49889) 176.98.25.0/24 6939 50581 49889 - Withdrawn - aggregated with 176.98.24.0/24 (6939 50581 49889) 176.98.26.0/24 6939 50581 49889 - Withdrawn - aggregated with 176.98.27.0/24 (6939 50581 49889) 176.98.27.0/24 6939 50581 49889 - Withdrawn - aggregated with 176.98.26.0/24 (6939 50581 49889) 176.98.28.0/24 6939 50581 49889 - Withdrawn - aggregated with 176.98.29.0/24 (6939 50581 49889) 176.98.29.0/24 6939 50581 49889 - Withdrawn - aggregated with 176.98.28.0/24 (6939 50581 49889) 176.98.30.0/24 6939 50581 49889 - Withdrawn - aggregated with 176.98.31.0/24 (6939 50581 49889) 176.98.31.0/24 6939 50581 49889 - Withdrawn - aggregated with 176.98.30.0/24 (6939 50581 49889) 195.211.60.0/22 6939 50581 49889 + Announce - aggregate of 195.211.60.0/23 (6939 50581 49889) and 195.211.62.0/23 (6939 50581 49889) 195.211.60.0/24 6939 50581 49889 - Withdrawn - aggregated with 195.211.61.0/24 (6939 50581 49889) 195.211.61.0/24 6939 50581 49889 - Withdrawn - aggregated with 195.211.60.0/24 (6939 50581 49889) 195.211.62.0/24 6939 50581 49889 - Withdrawn - aggregated with 195.211.63.0/24 (6939 50581 49889) 195.211.63.0/24 6939 50581 49889 - Withdrawn - aggregated with 195.211.62.0/24 (6939 50581 49889)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS49889 22 More Specifics 23 Total Advertisements CRYSTAL-AS, UA
176.98.8.0/24 176.98.0.0/19
176.98.9.0/24 176.98.0.0/19
176.98.10.0/24 176.98.0.0/19
176.98.11.0/24 176.98.0.0/19
176.98.12.0/22 176.98.0.0/19
176.98.16.0/22 176.98.0.0/19
176.98.20.0/24 176.98.0.0/19
176.98.21.0/24 176.98.0.0/19
176.98.22.0/24 176.98.0.0/19
176.98.23.0/24 176.98.0.0/19
176.98.24.0/24 176.98.0.0/19
176.98.25.0/24 176.98.0.0/19
176.98.26.0/24 176.98.0.0/19
176.98.27.0/24 176.98.0.0/19
176.98.28.0/24 176.98.0.0/19
176.98.29.0/24 176.98.0.0/19
176.98.30.0/24 176.98.0.0/19
176.98.31.0/24 176.98.0.0/19
195.211.60.0/24 195.211.60.0/22
195.211.61.0/24 195.211.60.0/22
195.211.62.0/24 195.211.60.0/22
195.211.63.0/24 195.211.60.0/22
176.98.0.0/24 176.98.0.0/19
176.98.1.0/24 176.98.0.0/19
176.98.2.0/24 176.98.0.0/19
176.98.3.0/24 176.98.0.0/19
176.98.4.0/24 176.98.0.0/19
176.98.5.0/24 176.98.0.0/19
176.98.6.0/24 176.98.0.0/19
176.98.7.0/24 176.98.0.0/19
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 176.98.0.0/19 Announced
- 176.98.0.0/24 Withdrawn
- 176.98.1.0/24 Withdrawn
- 176.98.2.0/24 Withdrawn
- 176.98.3.0/24 Withdrawn
- 176.98.4.0/24 Withdrawn
- 176.98.5.0/24 Withdrawn
- 176.98.6.0/24 Withdrawn
- 176.98.7.0/24 Withdrawn
whois: 402590
IANA has recorded AS49889 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS49889\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 'AS49868 - AS50048'
as-block: AS49868 - AS50048
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: 2026-02-24T07:14:53Z
last-modified: 2026-02-24T07:14:53Z
source: RIPE
% Information related to 'AS49889'
% Abuse contact for 'AS49889' is 'abuse@utelecom.com.ua'
aut-num: AS49889
as-name: CRYSTAL-AS
org: ORG-CL123-RIPE
import: from AS50581 action pref=100; accept ANY
export: to AS50581 announce AS-CRYSTAL-TELECOM
import: from AS42441 action pref=90; accept AS42441
export: to AS42441 announce ANY
admin-c: SI1319-ripe
tech-c: UN1580-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: MNT-CRYSTAL
created: 2009-10-05T06:45:49Z
last-modified: 2020-01-25T11:23:29Z
source: RIPE # Filtered
sponsoring-org: ORG-UTGL1-RIPE
organisation: ORG-CL123-RIPE
org-name: Crystal Telecom Ltd
country: UA
reg-nr: 36139888
org-type: OTHER
address: vul. Parkova, bud. 2, kv. 9
address: Kalynivka
address: Vasylkivskyi raion
address: Kyivska obl.
address: 08623 Ukraine
phone: +380443539452
abuse-c: AR19692-RIPE
mnt-ref: MNT-CRYSTAL
mnt-by: MNT-CRYSTAL
created: 2009-09-15T20:11:30Z
last-modified: 2026-05-13T06:27:31Z
source: RIPE # Filtered
role: UTG NCC
remarks: UTG LLC Network Coordination Center
address: Ukrainian Telecommunication Group LLC
address: vul. Tsentralna, 57
address: Kalynivka
address: Vasylkivskyi raion
address: Kyivska obl.
address: 08623 Ukraine
phone: +380443609929
abuse-mailbox: abuse@utelecom.com.ua
remarks: http://utelecom.com.ua
remarks: Abuse : abuse@utelecom.com.ua
remarks: Routing : noc@utelecom.com.ua
remarks: Peering : peering@utelecom.com.ua
remarks: Sales : sales@utelecom.com.ua
admin-c: SI1319-ripe
tech-c: VNH3-RIPE
tech-c: VR3125-RIPE
tech-c: SL10980-RIPE
nic-hdl: UN1580-RIPE
mnt-by: UTELECOMUA-MNT
created: 2015-12-09T21:29:37Z
last-modified: 2022-10-27T11:07:10Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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