AS Number
AS43519
AS Name
NOMINETANYCAST
Org Name
Nominet UK
Country / Region
United Kingdom
Registry

ripe

RegDate

Updated

2023-12-11T15:09:58Z

AS43519 Looking Glass
IPv4Prefixes

35

IPv6Prefixes

39

IPv4 NUMs

8,960

IPv6 NUMs(/64)

2,555,904

CIDR Description IP Num
43.230.48.0/24
IRR Valid
NOMINET-NS-4-1 Nominet NS Prefix 4 Sub-prefix 1 256
43.230.49.0/24
IRR Valid
NOMINET-NS-4-2 Nominet NS Prefix 4 Sub-prefix 2 256
43.230.50.0/24
IRR Valid
NOMINET-NS-4-3 Nominet NS Prefix 4 Sub-prefix 3 256
43.230.51.0/24
IRR Valid
NOMINET-NS-4-4 Nominet NS Prefix 4 Sub-prefix 4 256
51.149.0.0/24
IRR Valid
UK-DWP 256
51.149.1.0/24
IRR Valid
UK-DWP 256
51.149.254.0/24
IRR Valid
UK-DWP 256
51.149.255.0/24
IRR Valid
UK-DWP 256
103.49.80.0/24
IRR Valid
NOMINET-NS-2-1 Nominet NS Prefix 2 Sub-prefix 1 256
103.49.81.0/24
IRR Valid
NOMINET-NS-2-2 Nominet NS Prefix 2 Sub-prefix 2 256
103.49.82.0/24
IRR Valid
NOMINET-NS-2-3 Nominet NS Prefix 2 Sub-prefix 3 256
103.49.83.0/24
IRR Valid
NOMINET-NS-2-4 Nominet NS Prefix 2 Sub-prefix 4 256
194.227.194.0/24
IRR Valid
UKNHS-D2U0B 256
194.227.195.0/24
IRR Valid
UKNHS-D2U0B 256
212.148.212.0/24
IRR Valid
UKNHS-D2U0B 256
212.148.213.0/24
IRR Valid
UKNHS-D2U0B 256
213.248.200.0/24
IRR Valid
NOMINET 256
213.248.201.0/24
IRR Valid
NOMINET 256
213.248.202.0/24
IRR Valid
NOMINET 256
213.248.203.0/24
IRR Valid
NOMINET 256
213.248.204.0/24
IRR Valid
NOMINET 256
213.248.205.0/24
IRR Valid
NOMINET 256
213.248.216.0/24
IRR Valid
NOMINET-NS-PREFIX-1 256
213.248.217.0/24
IRR Valid
NOMINET-NS-PREFIX-1 256
213.248.218.0/24
IRR Valid
NOMINET-NS-PREFIX-1 256
213.248.219.0/24
IRR Valid
NOMINET-NS-PREFIX-1 256
213.248.220.0/24
IRR Valid
NOMINET-NS-PREFIX-3 256
213.248.221.0/24
IRR Valid
NOMINET-NS-PREFIX-3 256
213.248.222.0/24
IRR Valid
NOMINET-NS-PREFIX-3 256
213.248.223.0/24
IRR Valid
NOMINET-NS-PREFIX-3 256
213.248.224.0/24
IRR InValid
NOMINET-BDC 256
213.248.225.0/24
IRR InValid
NOMINET-BDC 256
213.248.226.0/24
IRR InValid
NOMINET-BDC2 256
213.248.227.0/24
IRR InValid
NOMINET-BDC2 256
213.248.254.0/24
IRR Valid
Nominet UK 256
CIDR Description IP NUMs(prefix /64)
2401:fd80:105::/48
IRR Valid
NOMINET-AP NOMINET UK 65536
2401:fd80:106::/48
IRR Valid
NOMINET-AP NOMINET UK 65536
2401:fd80:107::/48
IRR Valid
NOMINET-AP NOMINET UK 65536
2401:fd80:108::/48
IRR Valid
NOMINET-AP NOMINET UK 65536
2401:fd80:1fd::/48
IRR Valid
NOMINET-AP NOMINET UK 65536
2401:fd80:400::/48
IRR Valid
NOMINET-AP NOMINET UK 65536
2401:fd80:401::/48
IRR Valid
NOMINET-AP NOMINET UK 65536
2401:fd80:402::/48
IRR Valid
NOMINET-AP NOMINET UK 65536
2401:fd80:403::/48
IRR Valid
NOMINET-AP NOMINET UK 65536
2401:fd80:404::/48
IRR Valid
NOMINET-AP NOMINET UK 65536
2401:fd80:405::/48
IRR Valid
NOMINET-AP NOMINET UK 65536
2401:fd80:406::/48
IRR Valid
NOMINET-AP NOMINET UK 65536
2401:fd80:407::/48
IRR Valid
NOMINET-AP NOMINET UK 65536
2401:fd80:408::/48
IRR Valid
NOMINET-AP NOMINET UK 65536
2401:fd80:409::/48
IRR Valid
NOMINET-AP NOMINET UK 65536
2a01:618:200::/48
IRR Valid
Nominet UK 65536
2a01:618:201::/48
IRR Parent Valid
Nominet UK 65536
2a01:618:202::/48
IRR Parent Valid
Nominet UK 65536
2a01:618:203::/48
IRR Parent Valid
Nominet UK 65536
2a01:618:400::/48
IRR Valid
Nominet UK 65536
2a01:618:401::/48
IRR Valid
Nominet UK 65536
2a01:618:402::/48
IRR Valid
Nominet UK 65536
2a01:618:403::/48
IRR Valid
Nominet UK 65536
2a01:618:404::/48
IRR Valid
Nominet UK 65536
2a01:618:405::/48
IRR Valid
Nominet UK 65536
2a01:618:406::/48
IRR Valid
Nominet UK 65536
2a01:618:407::/48
IRR Valid
Nominet UK 65536
2a01:618:408::/48
IRR Valid
Nominet UK 65536
2a01:618:409::/48
IRR Valid
Nominet UK 65536
2a01:61e:1::/48
IRR Valid
Nominet UK 65536
2a01:61e:2::/48
IRR Valid
Nominet UK 65536
2a01:61e:3::/48
IRR Valid
Nominet UK 65536
2a01:61e:4::/48
IRR Valid
Nominet UK 65536
2a01:61e:5::/48
IRR Valid
Nominet UK 65536
2a01:61e:6::/48
IRR Valid
Nominet UK 65536
2a0d:9b80::/48
IRR Valid
Cabinet Office 65536
2a0d:9b80:1::/48
IRR Valid
Cabinet Office 65536
2a0d:9b80:fe::/48
IRR Valid
Cabinet Office 65536
2a0d:9b80:ff::/48
IRR Valid
Cabinet Office 65536
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS1267 ASN-WINDTRE - WIND TRE S.P.A., IT Italy 7,419,136 2,233,382,993,920 IPv4 IPv4
AS12552 GlobalConnect-AS12552 - GlobalConnect AB, SE Sweden 557,824 210,454,380,544 IPv4 IPv4 IPv6 IPv6
AS22356 Durand do Brasil Ltda, BR Brazil 28,672 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS39686 AS-EUROFIBER - Eurofiber Nederland BV, NL Netherlands 210,944 124,571,942,912 IPv4 IPv4 IPv6 IPv6
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7,168 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS61049 EXASCALE - Exascale Ltd, GB United Kingdom 5,120 21,474,836,480 IPv4 IPv4
AS5405 INTERDOTLINK - Inter.link GmbH, DE Germany 3,072 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 455,680 283,043,982,540,800 IPv4 IPv4 IPv6 IPv6
AS8218 NEO-ASN - Zayo Infrastructure France SA, FR France 47,104 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS9498 BBIL-AP - Bharti Airtel Limited, IN India 2,288,384 4,299,358,208 IPv4 IPv4
AS15943 WTNET-AS - wilhelm.tel GmbH, DE Germany 354,560 38,654,836,736 IPv4 IPv4
AS16347 INHERENT - ADISTA SAS, FR France 250,880 390,842,023,936 IPv4 IPv4
AS25091 IP-Max - IP-Max SA, CH Switzerland 15,104 68,719,607,808 IPv4 IPv4 IPv6 IPv6
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4,096 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 3,584 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS61568 ALOO TELECOM - FSF TECNOLOGIA SA, BR Brazil 12,544 4,295,032,832 IPv4 IPv4
AS61573 IP TELECOM, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS559 Switch, CH Switzerland 2,184,960 176,093,790,208 IPv4 IPv4 IPv6 IPv6
AS999 CORIX-999 - CORIX NETWORKS, US United States 70,144 4,295,032,834 IPv4 IPv4
AS5713 SAIX-NET - Telkom SA Ltd., ZA South Africa 2,245,120 17,592,186,109,952 IPv4 IPv4 IPv6 IPv6
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 42,496 17,179,869,184 IPv4 IPv4
AS52075 WIFIRST - Wifirst S.A.S., FR France 132,352 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS397131 EVERYTHINK-397131 - Everythink Innovations Limited, CA Canada 512 50,331,648 IPv4 IPv4 IPv6 IPv6
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8,496,896 442,382,745,600 IPv4 IPv4 IPv6 IPv6
AS6777 AMS-IX-RS - Amsterdam Internet Exchange B.V., NL Netherlands 0 0 IPv4 IPv4 IPv6 IPv6
AS12637 SEEWEB - SEEWEB s.r.l., IT Italy 81,920 188,978,561,024 IPv4 IPv4 IPv6 IPv6
AS15412 FLAG-AS - Flag Telecom UK Limited, GB United Kingdom 34,048 4,294,967,296 IPv4 IPv4
AS35008 KERFUFFLE - Kerfuffle, LLC, US United States 512 16,842,752 IPv4 IPv4 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 116,992 356,753,080,320 IPv4 IPv4 IPv6 IPv6
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 139,264 77,423,378,434 IPv4 IPv4 IPv6 IPv6
AS4230 CLARO S.A., BR Brazil 5,155,584 21,475,098,624 IPv6 IPv6
AS9002 RETN-AS - RETN Limited, GB United Kingdom 26,880 4,831,903,744 IPv4 IPv4 IPv6 IPv6
AS15605 CONNESI - Connesi s.p.a., IT Italy 20,992 17,179,869,184 IPv4 IPv4 IPv6 IPv6
AS20932 SIG-ST - Services Industriels de Geneve, CH Switzerland 9,472 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 31,232 107,374,247,936 IPv4 IPv4 IPv6 IPv6
AS51184 FONIRA - Fonira Telekom GmbH, AT Austria 13,824 111,669,149,696 IPv4 IPv4 IPv6 IPv6
AS56987 AS-ABACLOUDA - ABACLOUDA SAS, FR France 1,280 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv4 IPv4 IPv6 IPv6
AS1764 NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT Austria 84,736 236,223,463,424 IPv4 IPv4 IPv6 IPv6
AS6140 TWO-P - Two P, US United States 6,144 268,435,456 IPv4 IPv4 IPv6 IPv6
AS34019 HIVANE - Hivane Association, FR France 2,560 1,245,184 IPv4 IPv4 IPv6 IPv6
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1,072,896 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS48362 TKSWF-AS - Stadtwerke Feldkirch, AT Austria 7,680 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS9009 M247 - M247 Europe SRL, RO Romania 1,568,000 257,768,947,968 IPv4 IPv4
AS14840 BR.Digital Telecom, BR Brazil 72,960 14,010,613,760 IPv4 IPv4 IPv6 IPv6
AS37497 Network-Platforms - Network Platforms (PTY) LTD, ZA South Africa 6,400 4,294,967,296 IPv4 IPv4
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 8,589,934,592 IPv4 IPv4
AS6663 TTI-NET - Euroweb Romania S.R.L., RO Romania 39,680 6,442,450,944 IPv4 IPv4 IPv6 IPv6
AS7195 EDGEUNO S.A.S, CO Colombia 32,000 4,274,061,312 IPv4 IPv4 IPv6 IPv6
AS7575 AARNET-AS-AP - Australian Academic and Research Network, AU Australia 1,154,816 90,194,444,288 IPv4 IPv4 IPv6 IPv6
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 22,528 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2,155,520 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS34177 CELESTE-AS - Celeste SAS, FR France 229,376 98,784,247,808 IPv4 IPv4 IPv6 IPv6
AS64049 RJIPL-SG - Reliance Jio Infocomm Pte.Ltd, SG Singapore 2,048 0 IPv4 IPv4 IPv6 IPv6
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 412,672 77,326,843,904 IPv4 IPv4 IPv6 IPv6
AS4455 BSO - IX Reach Ltd, GB United Kingdom 64,256 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS34927 iFog-GmbH - iFog GmbH, CH Switzerland 9,472 328,925,184 IPv4 IPv4 IPv6 IPv6
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9,472 42,949,672,960 IPv4 IPv4 IPv6 IPv6
AS53062 GGNET TELECOMUNICACOES LTDA, BR Brazil 28,160 17,465,212,928 IPv4 IPv4
AS400587 RYAMER - Ryamer, LLC, US United States 1,536 889,192,448 IPv4 IPv4 IPv6 IPv6
AS1031 PEER1-1031 - PEER 1031 LLC, US United States 256 4,294,967,299 IPv4 IPv4
AS2914 NTT-DATA-2914 - NTT America, Inc., US United States 6,336,512 30,065,033,216 IPv4 IPv4 IPv6 IPv6
AS9930 TTNET-MY - TT DOTCOM SDN BHD, MY Malaysia 741,888 4,295,098,368 IPv4 IPv4 IPv6 IPv6
AS14537 CL-1379-14537 - Continent 8 LLC, US United States 65,536 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS15547 NETPLUS - netplus.ch SA, CH Switzerland 135,424 42,949,672,960 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS30844 LIQUID-AS - Liquid Telecommunications Ltd, GB United Kingdom 371,200 38,654,705,664 IPv4 IPv4 IPv6 IPv6
AS3741 NTT-DATA-Inc - Dimension Data, ZA South Africa 2,962,944 137,439,084,544 IPv4 IPv4
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 47,104 42,949,869,568 IPv4 IPv4 IPv6 IPv6
AS2734 CORESITE, US United States 48,896 7,248,347,136 IPv4 IPv4 IPv6 IPv6
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 3,072 268,500,999 IPv4 IPv4
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53,248 13,153,337,344 IPv4 IPv4 IPv6 IPv6
AS33891 CORE-BACKBONE - Core-Backbone GmbH, DE Germany 0 0 IPv4 IPv4 IPv6 IPv6
AS35280 F5 - F5 Networks SARL, FR France 55,808 81,604,378,624 IPv4 IPv4 IPv6 IPv6
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 570,368 107,374,182,400 IPv4 IPv4 IPv6 IPv6
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 14,592 12,886,081,536 IPv4 IPv4 IPv6 IPv6
AS47147 AS-ANX - Anexia Cloud Solutions GmbH, AT Austria 1,536 131,072 IPv4 IPv4
AS49605 DTS-AS - Digital Telecommunication Services S.r.l., IT Italy 9,216 38,654,705,664 IPv4 IPv4 IPv6 IPv6
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



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
e-mail:         noc@nominet.org.uk
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
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
e-mail:         noc@nominet.uk
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
notify:         lir-ops@nominet.uk
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