29457 OPTIONS-AS, GB
Adjacency: 20 Upstream: 19 Downstream: 1
Upstream Adjacent AS list
AS15570 INAP-LON Internap European Autonomous System, GB
AS174 COGENT-174, US
AS13789 INTERNAP-BLK3, US
AS48910 INAP-FRA, GB
AS260 GTT-DXB, US
AS24247 PACKETFABRIC-AS-AP PacketFabric Hong Kong Limited, HK
AS21859 ZEN-ECN, US
AS54004 OPTIMUM-WIFI2, US
AS17819 ASN-EQUINIX-AP Equinix Asia Pacific, SG
AS4637 ASN-TELSTRA-GLOBAL Telstra Global, HK
AS15830 EQUINIX, NL
AS8220 COLT COLT Technology Services Group Limited, GB
AS2914 NTT-LTD-2914, US
AS3257 GTT-BACKBONE GTT, US
AS30844 LIQUID-AS, GB
AS3561 CENTURYLINK-LEGACY-SAVVIS, US
AS10103 HKBN-AS-AP HK Broadband Network Ltd., HK
AS6461 ZAYO-6461, US
AS46887 CROWNCASTLE-AS46887, US
Downstream Adjacent AS list
AS47351 REDTECH Red Technology Solutions Limited, GB
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 7320 AS29457 ORIGIN Originate: 18176 /17.85 Transit: 0 /0.00 OPTIONS-AS, GB
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 % 3016 AS29457 OPTIONS-AS, GB 55 20 2 37 18 32.73% Prefix AS Path Aggregation Suggestion 45.144.236.0/23 3741 30844 29457 45.144.236.0/24 3741 30844 29457 - Withdrawn - matching aggregate 45.144.236.0/23 3741 30844 29457 45.144.237.0/24 3741 30844 29457 - Withdrawn - matching aggregate 45.144.236.0/23 3741 30844 29457 46.18.80.0/24 6939 6461 29457 46.18.81.0/24 2914 29457 46.18.82.0/24 2914 29457 46.18.85.0/24 2914 29457 46.18.86.0/23 2914 29457 + Announce - aggregate of 46.18.86.0/24 (2914 29457) and 46.18.87.0/24 (2914 29457) 46.18.86.0/24 2914 29457 - Withdrawn - aggregated with 46.18.87.0/24 (2914 29457) 46.18.87.0/24 2914 29457 - Withdrawn - aggregated with 46.18.86.0/24 (2914 29457) 82.150.96.0/22 2914 29457 82.150.96.0/24 2914 29457 - Withdrawn - matching aggregate 82.150.96.0/22 2914 29457 82.150.97.0/24 2914 29457 - Withdrawn - matching aggregate 82.150.96.0/22 2914 29457 82.150.98.0/24 2914 29457 - Withdrawn - matching aggregate 82.150.96.0/22 2914 29457 82.150.99.0/24 2914 29457 - Withdrawn - matching aggregate 82.150.96.0/22 2914 29457 82.150.100.0/22 6939 6461 29457 82.150.100.0/24 2914 6461 29457 82.150.101.0/24 6939 6461 29457 - Withdrawn - matching aggregate 82.150.100.0/22 6939 6461 29457 82.150.102.0/24 2914 6461 29457 82.150.103.0/24 6939 6461 29457 - Withdrawn - matching aggregate 82.150.100.0/22 6939 6461 29457 82.150.104.0/24 6939 9269 10103 29457 29457 82.150.105.0/24 2497 6461 29457 82.150.106.0/24 6939 15830 17819 29457 82.150.107.0/24 6939 4637 29457 82.150.120.0/24 2914 29457 82.150.123.0/24 2914 29457 82.150.127.0/24 2914 29457 168.222.208.0/23 6939 8220 29457 168.222.208.0/24 6939 8220 29457 - Withdrawn - matching aggregate 168.222.208.0/23 6939 8220 29457 168.222.212.0/24 6939 6461 29457 168.222.213.0/24 3257 29457 168.222.214.0/24 6939 6128 54004 29457 168.222.215.0/24 6939 6461 46887 29457 176.106.114.0/23 2914 29457 + Announce - aggregate of 176.106.114.0/24 (2914 29457) and 176.106.115.0/24 (2914 29457) 176.106.114.0/24 2914 29457 - Withdrawn - aggregated with 176.106.115.0/24 (2914 29457) 176.106.115.0/24 2914 29457 - Withdrawn - aggregated with 176.106.114.0/24 (2914 29457) 176.106.117.0/24 2914 6461 29457 185.28.32.0/23 3257 29457 185.28.32.0/24 3257 29457 - Withdrawn - matching aggregate 185.28.32.0/23 3257 29457 185.28.34.0/23 6939 6461 29457 185.28.34.0/24 6939 6461 29457 - Withdrawn - matching aggregate 185.28.34.0/23 6939 6461 29457 195.167.240.0/23 3257 29457 195.167.240.0/24 3257 29457 - Withdrawn - matching aggregate 195.167.240.0/23 3257 29457 195.167.242.0/23 2914 29457 195.167.242.0/24 6939 8220 29457 195.167.243.0/24 2914 29457 - Withdrawn - matching aggregate 195.167.242.0/23 2914 29457 195.167.244.0/22 6939 6461 29457 195.167.244.0/24 6939 3356 3561 29457 29457 29457 195.167.245.0/24 2914 6461 29457 195.167.246.0/24 6939 6461 29457 - Withdrawn - matching aggregate 195.167.244.0/22 6939 6461 29457 195.167.247.0/24 6939 6461 29457 - Withdrawn - matching aggregate 195.167.244.0/22 6939 6461 29457 195.167.248.0/23 6939 4637 29457 195.167.248.0/24 6939 9269 10103 29457 29457 195.167.249.0/24 6939 4637 29457 - Withdrawn - matching aggregate 195.167.248.0/23 6939 4637 29457 195.167.250.0/24 6939 9269 10103 29457 29457 195.167.251.0/24 6939 4637 29457 195.167.252.0/24 6939 4826 15830 29457
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS29457 46 More Specifics 46 Total Advertisements OPTIONS-AS, GB
45.144.236.0/23 45.144.236.0/22
45.144.236.0/24 45.144.236.0/22
45.144.237.0/24 45.144.236.0/22
46.18.80.0/24 46.18.80.0/21
46.18.81.0/24 46.18.80.0/21
46.18.82.0/24 46.18.80.0/21
46.18.85.0/24 46.18.80.0/21
46.18.86.0/24 46.18.80.0/21
46.18.87.0/24 46.18.80.0/21
82.150.96.0/24 82.150.96.0/19
82.150.97.0/24 82.150.96.0/19
82.150.98.0/24 82.150.96.0/19
82.150.99.0/24 82.150.96.0/19
82.150.100.0/24 82.150.96.0/19
82.150.101.0/24 82.150.96.0/19
82.150.102.0/24 82.150.96.0/19
82.150.103.0/24 82.150.96.0/19
82.150.104.0/24 82.150.96.0/19
82.150.105.0/24 82.150.96.0/19
82.150.106.0/24 82.150.96.0/19
82.150.107.0/24 82.150.96.0/19
82.150.120.0/24 82.150.96.0/19
82.150.123.0/24 82.150.96.0/19
82.150.127.0/24 82.150.96.0/19
176.106.115.0/24 176.106.112.0/21
176.106.117.0/24 176.106.112.0/21
185.28.32.0/23 185.28.32.0/22
185.28.32.0/24 185.28.32.0/22
185.28.34.0/23 185.28.32.0/22
185.28.34.0/24 185.28.32.0/22
195.167.240.0/23 195.167.240.0/20
195.167.240.0/24 195.167.240.0/20
195.167.241.0/24 195.167.240.0/20
195.167.242.0/23 195.167.240.0/20
195.167.242.0/24 195.167.240.0/20
195.167.243.0/24 195.167.240.0/20
195.167.244.0/22 195.167.240.0/20
195.167.244.0/24 195.167.240.0/20
195.167.245.0/24 195.167.240.0/20
195.167.246.0/24 195.167.240.0/20
195.167.248.0/23 195.167.240.0/20
195.167.248.0/24 195.167.240.0/20
195.167.249.0/24 195.167.240.0/20
195.167.250.0/24 195.167.240.0/20
195.167.251.0/24 195.167.240.0/20
195.167.252.0/24 195.167.240.0/20
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 195.167.251.0/24 Announced
whois: 402603
IANA has recorded AS29457 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS29457\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 'AS29429 - AS29494'
as-block: AS29429 - AS29494
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: 2018-11-22T15:27:32Z
last-modified: 2018-11-22T15:27:32Z
source: RIPE
% Information related to 'AS29457'
% Abuse contact for 'AS29457' is 'ipabuse@options-it.com'
aut-num: AS29457
org: ORG-OTL1-RIPE
as-name: OPTIONS-AS
import: from AS4513 action pref=1; accept ANY
import: from AS5378 action pref=2; accept ANY
export: to AS4513 announce AS29457
export: to AS5378 announce AS29457
admin-c: NK287-RIPE
tech-c: NK287-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: OPTIONS-MNT
created: 2003-09-16T09:21:08Z
last-modified: 2018-09-04T09:58:31Z
source: RIPE
organisation: ORG-OTL1-RIPE
org-name: Options Technology Ltd
country: GB
reg-nr: 02872304
org-type: LIR
address: 50 Pall Mall
address: SW1Y 5JH
address: London
address: UNITED KINGDOM
phone: +44 20 7070 5222
fax-no: +44 20 7070 5001
abuse-c: AR17833-RIPE
admin-c: NK287-RIPE
mnt-ref: OPTIONS-MNT
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: OPTIONS-MNT
created: 2004-04-17T12:19:50Z
last-modified: 2026-05-13T07:20:45Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
%
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% Access from your host has been temporarily denied.
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