31273 AS-BISTECH, GB
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS174 COGENT-174, US
AS2914 NTT-LTD-2914, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 6711 AS31273 ORIGIN Originate: 20992 /17.64 Transit: 0 /0.00 AS-BISTECH, 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 % 8756 AS31273 AS-BISTECH, GB 9 7 2 4 5 55.56% Prefix AS Path Aggregation Suggestion 82.113.224.0/19 2914 31273 31273 31273 31273 31273 31273 82.113.224.0/19 2914 31273 + Announce - aggregate of 82.113.224.0/20 (2914 31273) and 82.113.240.0/20 (2914 31273) 82.113.224.0/20 2914 31273 - Withdrawn - aggregated with 82.113.240.0/20 (2914 31273) 82.113.225.0/24 2914 31273 - Withdrawn - matching aggregate 82.113.224.0/20 2914 31273 82.113.240.0/20 2914 31273 - Withdrawn - aggregated with 82.113.224.0/20 (2914 31273) 82.113.248.0/21 2914 31273 - Withdrawn - matching aggregate 82.113.240.0/20 2914 31273 82.113.252.0/24 2914 31273 - Withdrawn - matching aggregate 82.113.240.0/20 2914 31273 185.70.88.0/22 2914 31273 31273 31273 31273 31273 31273 185.70.88.0/22 2914 31273 + Announce - aggregate of 185.70.88.0/23 (2914 31273) and 185.70.90.0/23 (2914 31273) 185.70.88.0/23 2914 31273 - Withdrawn - aggregated with 185.70.90.0/23 (2914 31273) 185.70.90.0/23 2914 31273 - Withdrawn - aggregated with 185.70.88.0/23 (2914 31273)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS31273 7 More Specifics 9 Total Advertisements AS-BISTECH, GB
82.113.224.0/20 82.113.224.0/19
82.113.225.0/24 82.113.224.0/19
82.113.240.0/20 82.113.224.0/19
82.113.248.0/21 82.113.224.0/19
82.113.252.0/24 82.113.224.0/19
185.70.88.0/23 185.70.88.0/22
185.70.90.0/23 185.70.88.0/22
whois: 402590
IANA has recorded AS31273 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS31273\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 'AS31246 - AS31618'
as-block: AS31246 - AS31618
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: 2018-11-22T15:27:33Z
last-modified: 2018-11-22T15:27:33Z
source: RIPE
% Information related to 'AS31273'
% Abuse contact for 'AS31273' is 'support@bistech.co.uk'
aut-num: AS31273
as-name: AS-BISTECH
org: ORG-BL12-RIPE
import: from AS174 accept ANY
import: from AS2914 accept ANY
export: to AS174 announce AS31273
export: to AS2914 announce AS31273
admin-c: BNOC2-RIPE
tech-c: BNOC2-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: BISNET-MNT
created: 2004-04-02T11:29:08Z
last-modified: 2020-01-24T11:28:36Z
source: RIPE # Filtered
organisation: ORG-BL12-RIPE
org-name: Bistech Managed Services Ltd
country: GB
reg-nr: 03714475
org-type: LIR
address: 137 Victoria Road
address: BH22 9HX
address: Ferndown/Dorset
address: UNITED KINGDOM
phone: +44 1202 332200
fax-no: +44 1202 863299
admin-c: AA2006
admin-c: CT1982
admin-c: SD2008
mnt-ref: BISNET-MNT
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: BISNET-MNT
abuse-c: BNOC2-RIPE
created: 2004-04-17T12:11:37Z
last-modified: 2026-05-13T07:31:22Z
source: RIPE # Filtered
role: Bistech Network Operations Centre
address: Bistech Group plc
address: 137 Victoria Road
address: Ferndown
address: Dorset
address: BH22 9HX
address: England
admin-c: AA2006
admin-c: RHB2006
admin-c: SD2008
admin-c: JT2021
tech-c: AA2006
tech-c: RHB2006
tech-c: SD2008
tech-c: JT2021
nic-hdl: BNOC2-RIPE
mnt-by: BISNET-MNT
created: 2008-07-14T10:43:27Z
last-modified: 2021-06-24T11:17:59Z
source: RIPE # Filtered
abuse-mailbox: support@bistech.co.uk
% This query was served by the RIPE Database Query Service version 1.122.1 (ABERDEEN)