43519 NOMINETANYCAST - Nominet UK, GB
Adjacency: 4 Upstream: 4 Downstream: 0
Upstream Adjacent AS list
AS7575 AARNET-AS-AP - Australian Academic and Research Network (AARNet), AU
AS2914 NTT-DATA-2914 - NTT America, Inc., US
AS1299 TWELVE99 - Arelion Sweden AB, SE
AS3257 GTT-BACKBONE - GTT Communications Inc., US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 14366 AS43519 ORIGIN Originate: 5632 /19.54 Transit: 0 /0.00 NOMINETANYCAST - Nominet UK, 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 % 6633 AS43519 NOMINETANYCAST - Nominet UK, GB 22 10 3 15 7 31.82% Prefix AS Path Aggregation Suggestion 51.149.0.0/24 4608 7575 2914 43519 51.149.1.0/24 4608 7575 43519 51.149.254.0/24 4608 7575 2914 43519 51.149.255.0/24 4608 7575 43519 103.49.80.0/22 4608 7575 43519 + Announce - aggregate of 103.49.80.0/23 (4608 7575 43519) and 103.49.82.0/23 (4608 7575 43519) 103.49.80.0/24 4608 7575 43519 - Withdrawn - aggregated with 103.49.81.0/24 (4608 7575 43519) 103.49.81.0/24 4608 7575 43519 - Withdrawn - aggregated with 103.49.80.0/24 (4608 7575 43519) 103.49.82.0/24 4608 7575 43519 - Withdrawn - aggregated with 103.49.83.0/24 (4608 7575 43519) 103.49.83.0/24 4608 7575 43519 - Withdrawn - aggregated with 103.49.82.0/24 (4608 7575 43519) 194.227.194.0/24 4608 7575 2914 43519 194.227.195.0/24 4608 7575 43519 212.148.212.0/24 4608 7575 2914 43519 212.148.213.0/24 4608 7575 43519 213.248.200.0/24 4608 7575 43519 213.248.201.0/24 4608 7575 2914 43519 213.248.202.0/23 4777 2516 3257 43519 + Announce - aggregate of 213.248.202.0/24 (4777 2516 3257 43519) and 213.248.203.0/24 (4777 2516 3257 43519) 213.248.202.0/24 4777 2516 3257 43519 - Withdrawn - aggregated with 213.248.203.0/24 (4777 2516 3257 43519) 213.248.203.0/24 4777 2516 3257 43519 - Withdrawn - aggregated with 213.248.202.0/24 (4777 2516 3257 43519) 213.248.204.0/24 4777 2516 3257 43519 213.248.205.0/24 4608 7575 2914 43519 213.248.216.0/22 4608 7575 2914 43519 + Announce - aggregate of 213.248.216.0/23 (4608 7575 2914 43519) and 213.248.218.0/23 (4608 7575 2914 43519) 213.248.216.0/24 4608 7575 2914 43519 - Withdrawn - aggregated with 213.248.217.0/24 (4608 7575 2914 43519) 213.248.217.0/24 4608 7575 2914 43519 - Withdrawn - aggregated with 213.248.216.0/24 (4608 7575 2914 43519) 213.248.218.0/24 4608 7575 2914 43519 - Withdrawn - aggregated with 213.248.219.0/24 (4608 7575 2914 43519) 213.248.219.0/24 4608 7575 2914 43519 - Withdrawn - aggregated with 213.248.218.0/24 (4608 7575 2914 43519)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS43519 22 More Specifics 22 Total Advertisements NOMINETANYCAST - Nominet UK, GB
51.149.0.0/24 51.149.0.0/16
51.149.1.0/24 51.149.0.0/16
51.149.254.0/24 51.149.0.0/16
51.149.255.0/24 51.149.0.0/16
103.49.80.0/24 103.49.80.0/22
103.49.81.0/24 103.49.80.0/22
103.49.82.0/24 103.49.80.0/22
103.49.83.0/24 103.49.80.0/22
194.227.194.0/24 194.227.0.0/16
194.227.195.0/24 194.227.0.0/16
212.148.212.0/24 212.148.0.0/16
212.148.213.0/24 212.148.0.0/16
213.248.200.0/24 213.248.192.0/18
213.248.201.0/24 213.248.192.0/18
213.248.202.0/24 213.248.192.0/18
213.248.203.0/24 213.248.192.0/18
213.248.204.0/24 213.248.192.0/18
213.248.205.0/24 213.248.192.0/18
213.248.216.0/24 213.248.192.0/18
213.248.217.0/24 213.248.192.0/18
213.248.218.0/24 213.248.192.0/18
213.248.219.0/24 213.248.192.0/18
whois: 402609
IANA has recorded AS43519 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS43519\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 'AS43075 - AS44168'
as-block: AS43075 - AS44168
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: 2023-12-11T15:09:58Z
last-modified: 2023-12-11T15:09:58Z
source: RIPE
% Information related to 'AS43519'
% Abuse contact for 'AS43519' is 'noc@nominet.org.uk'
aut-num: AS43519
as-name: NOMINETANYCAST
org: ORG-NU1-RIPE
import: from AS1299 action pref=100; accept ANY
import: from AS2914 action pref=100; accept ANY
import: from AS3257 action pref=100; accept ANY
import: from AS3356 action pref=100; accept ANY
import: from AS174 action pref=100; accept ANY
import: from AS-LONAP-CONNECTED accept ANY AND NOT {0.0.0.0/0}
export: to AS1299 announce AS43519
export: to AS2914 announce AS43519
export: to AS3257 announce AS43519
export: to AS3356 announce AS43519
export: to AS174 announce AS43519
export: to AS-LONAP-CONNECTED announce AS43519
import: from AS6777 action pref=200; accept AS6777
export: to AS6777 announce AS43519
import: from AS8365 action pref=200; accept AS8365
export: to AS8365 announce AS43519
import: from AS207176 action pref=200; accept AS207176
export: to AS207176 announce AS43519
import: from AS61049 action pref=200; accept AS61049
export: to AS61049 announce AS43519
import: from AS6939 action pref=200; accept AS6939
export: to AS6939 announce AS43519
import: from AS8966 action pref=200; accept AS8966
export: to AS8966 announce AS43519
import: from AS25220 action pref=200; accept AS25220
export: to AS25220 announce AS43519
import: from AS42184 action pref=200; accept AS42184
export: to AS42184 announce AS43519
import: from AS1200 action pref=200; accept AS1200
export: to AS1200 announce AS43519
import: from AS8714 action pref=200; accept AS8714
export: to AS8714 announce AS43519
import: from AS21919 action pref=200; accept AS21919
export: to AS21919 announce AS43519
import: from AS15169 action pref=200; accept AS15169
export: to AS15169 announce AS43519
import: from AS714 action pref=200; accept AS714
export: to AS714 announce AS43519
import: from AS32934 action pref=200; accept AS32934
export: to AS32934 announce AS43519
import: from AS8550 action pref=200; accept AS8550
export: to AS8550 announce AS43519
import: from AS8330 action pref=200; accept AS8330
export: to AS8330 announce AS43519
import: from AS45102 action pref=200; accept AS45102
export: to AS45102 announce AS43519
import: from AS48825 action pref=200; accept AS48825
export: to AS48825 announce AS43519
import: from AS5459 action pref=200; accept AS5459
export: to AS5459 announce AS43519
import: from AS15692 action pref=200; accept AS15692
export: to AS15692 announce AS43519
import: from AS2856 action pref=200; accept AS2856
export: to AS2856 announce AS43519
import: from AS20940 action pref=200; accept AS20940
export: to AS20940 announce AS43519
import: from AS63055 action pref=200; accept AS63055
export: to AS63055 announce AS43519
import: from AS12276 action pref=200; accept AS12276
export: to AS12276 announce AS43519
import: from AS24115 action pref=200; accept AS24115
export: to AS24115 announce AS43519
admin-c: NMUK-RIPE
tech-c: NMUK-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: NOMUK-RIPE-MNT
created: 2007-08-15T13:41:30Z
last-modified: 2025-09-02T13:15:01Z
source: RIPE
organisation: ORG-NU1-RIPE
org-name: Nominet UK
country: GB
reg-nr: 03203859
org-type: LIR
phone: +441865332211
fax-no: +441865332299
abuse-c: AR17815-RIPE
mnt-ref: NOMUK-RIPE-MNT
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: NOMUK-RIPE-MNT
created: 2004-04-17T12:19:24Z
last-modified: 2026-05-13T07:13:08Z
source: RIPE # Filtered
address: Minerva House, Edmund Halley Road,
Oxford Science Park
address: OX4 4DQ
address: Oxford
address: UNITED KINGDOM
admin-c: KARL71-RIPE
admin-c: DS3704-RIPE
admin-c: AH14634-RIPE
role: Nominet UK Admin
address: Nominet UK
address: Minerva House
address: Edmund Halley Road
address: Oxford Science Park
address: Oxford
address: OX4 4DQ
address: United Kingdom
phone: +44 1865 332211
fax-no: +44 1865 332299
admin-c: DS3704-RIPE
admin-c: KARL71-RIPE
admin-c: AH14634-RIPE
tech-c: DS3704-RIPE
tech-c: KARL71-RIPE
tech-c: AH14634-RIPE
nic-hdl: NMUK-RIPE
abuse-mailbox: abuse@nominet.uk
mnt-by: NOMUK-RIPE-MNT
created: 1970-01-01T00:00:00Z
last-modified: 2026-05-12T10:39:04Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.122.1 (DEXTER)