AS Number
AS43519
AS Name
NOMINETANYCAST
Org Name
Nominet UK
Registry

ripe

RegDate

Updated

2023-12-11T15:09:58Z

AS43519 Looking Glass
IPv4Prefixes

31

IPv6Prefixes

35

IPv4 NUMs

7,936

IPv6 NUMs(/64)

2,293,760

7,936 IPv4 Addresses
CIDR Description IP Num
43.230.48.0/24
ROA Signed and Valid IRR Valid
NOMINET-NS-4-1 Nominet NS Prefix 4 Sub-prefix 1 256
43.230.49.0/24
ROA Signed and Valid IRR Valid
NOMINET-NS-4-2 Nominet NS Prefix 4 Sub-prefix 2 256
43.230.50.0/24
ROA Signed and Valid IRR Valid
NOMINET-NS-4-3 Nominet NS Prefix 4 Sub-prefix 3 256
43.230.51.0/24
ROA Signed and Valid IRR Valid
NOMINET-NS-4-4 Nominet NS Prefix 4 Sub-prefix 4 256
51.149.0.0/24
ROA Signed and Valid IRR Valid
UK-DWP 256
51.149.1.0/24
ROA Signed and Valid IRR Valid
UK-DWP 256
51.149.254.0/24
ROA Signed and Valid IRR Valid
UK-DWP 256
51.149.255.0/24
ROA Signed and Valid IRR Valid
UK-DWP 256
103.49.80.0/24
ROA Signed and Valid IRR Valid
NOMINET-NS-2-1 Nominet NS Prefix 2 Sub-prefix 1 256
103.49.81.0/24
ROA Signed and Valid IRR Valid
NOMINET-NS-2-2 Nominet NS Prefix 2 Sub-prefix 2 256
103.49.82.0/24
ROA Signed and Valid IRR Valid
NOMINET-NS-2-3 Nominet NS Prefix 2 Sub-prefix 3 256
103.49.83.0/24
ROA Signed and Valid IRR Valid
NOMINET-NS-2-4 Nominet NS Prefix 2 Sub-prefix 4 256
194.227.194.0/24
ROA Signed and Valid IRR Valid
UKNHS-D2U0B 256
194.227.195.0/24
ROA Signed and Valid IRR Valid
UKNHS-D2U0B 256
212.148.212.0/24
ROA Signed and Valid IRR Valid
UKNHS-D2U0B 256
212.148.213.0/24
ROA Signed and Valid IRR Valid
UKNHS-D2U0B 256
213.248.200.0/24
ROA Signed and Valid IRR Valid
NOMINET 256
213.248.201.0/24
ROA Signed and Valid IRR Valid
NOMINET 256
213.248.202.0/24
ROA Signed and Valid IRR Valid
NOMINET 256
213.248.203.0/24
ROA Signed and Valid IRR Valid
NOMINET 256
213.248.204.0/24
ROA Signed and Valid IRR Valid
NOMINET 256
213.248.205.0/24
ROA Signed and Valid IRR Valid
NOMINET 256
213.248.216.0/24
ROA Signed and Valid IRR Valid
NOMINET-NS-PREFIX-1 256
213.248.217.0/24
ROA Signed and Valid IRR Valid
NOMINET-NS-PREFIX-1 256
213.248.218.0/24
ROA Signed and Valid IRR Valid
NOMINET-NS-PREFIX-1 256
213.248.219.0/24
ROA Signed and Valid IRR Valid
NOMINET-NS-PREFIX-1 256
213.248.220.0/24
ROA Signed and Valid IRR Valid
NOMINET-NS-PREFIX-3 256
213.248.221.0/24
ROA Signed and Valid IRR Valid
NOMINET-NS-PREFIX-3 256
213.248.222.0/24
ROA Signed and Valid IRR Valid
NOMINET-NS-PREFIX-3 256
213.248.223.0/24
ROA Signed and Valid IRR Valid
NOMINET-NS-PREFIX-3 256
213.248.254.0/24
ROA Signed and Valid IRR Valid
Nominet UK 256
CIDR Description IP NUMs(prefix /64)
2401:fd80:105::/48
ROA Signed and Valid IRR Valid
NOMINET-AP NOMINET UK 65536
2401:fd80:106::/48
ROA Signed and Valid IRR Valid
NOMINET-AP NOMINET UK 65536
2401:fd80:107::/48
ROA Signed and Valid IRR Valid
NOMINET-AP NOMINET UK 65536
2401:fd80:108::/48
ROA Signed and Valid IRR Valid
NOMINET-AP NOMINET UK 65536
2401:fd80:1fd::/48
ROA Signed and Valid IRR Valid
NOMINET-AP NOMINET UK 65536
2401:fd80:400::/48
ROA Signed and Valid IRR Valid
NOMINET-AP NOMINET UK 65536
2401:fd80:401::/48
ROA Signed and Valid IRR Valid
NOMINET-AP NOMINET UK 65536
2401:fd80:402::/48
ROA Signed and Valid IRR Valid
NOMINET-AP NOMINET UK 65536
2401:fd80:403::/48
ROA Signed and Valid IRR Valid
NOMINET-AP NOMINET UK 65536
2401:fd80:404::/48
ROA Signed and Valid IRR Valid
NOMINET-AP NOMINET UK 65536
2401:fd80:405::/48
ROA Signed and Valid IRR Valid
NOMINET-AP NOMINET UK 65536
2401:fd80:406::/48
ROA Signed and Valid IRR Valid
NOMINET-AP NOMINET UK 65536
2401:fd80:407::/48
ROA Signed and Valid IRR Valid
NOMINET-AP NOMINET UK 65536
2401:fd80:408::/48
ROA Signed and Valid IRR Valid
NOMINET-AP NOMINET UK 65536
2401:fd80:409::/48
ROA Signed and Valid IRR Valid
NOMINET-AP NOMINET UK 65536
2a01:618:400::/48
ROA Signed and Valid IRR Valid
Nominet UK 65536
2a01:618:401::/48
ROA Signed and Valid IRR Valid
Nominet UK 65536
2a01:618:402::/48
ROA Signed and Valid IRR Valid
Nominet UK 65536
2a01:618:403::/48
ROA Signed and Valid IRR Valid
Nominet UK 65536
2a01:618:404::/48
ROA Signed and Valid IRR Valid
Nominet UK 65536
2a01:618:405::/48
ROA Signed and Valid IRR Valid
Nominet UK 65536
2a01:618:406::/48
ROA Signed and Valid IRR Valid
Nominet UK 65536
2a01:618:407::/48
ROA Signed and Valid IRR Valid
Nominet UK 65536
2a01:618:408::/48
ROA Signed and Valid IRR Valid
Nominet UK 65536
2a01:618:409::/48
ROA Signed and Valid IRR Valid
Nominet UK 65536
2a01:61e:1::/48
ROA Signed and Valid IRR Valid
NOMINET 65536
2a01:61e:2::/48
ROA Signed and Valid IRR Valid
NOMINET 65536
2a01:61e:3::/48
ROA Signed and Valid IRR Valid
NOMINET 65536
2a01:61e:4::/48
ROA Signed and Valid IRR Valid
NOMINET 65536
2a01:61e:5::/48
ROA Signed and Valid IRR Valid
NOMINET 65536
2a01:61e:6::/48
ROA Signed and Valid IRR Valid
NOMINET 65536
2a0d:9b80::/48
ROA Signed and Valid IRR Valid
Cabinet Office 65536
2a0d:9b80:1::/48
ROA Signed and Valid IRR Valid
Cabinet Office 65536
2a0d:9b80:fe::/48
ROA Signed and Valid IRR Valid
Cabinet Office 65536
2a0d:9b80:ff::/48
ROA Signed and Valid IRR Valid
Cabinet Office 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS4455 BSO - IX Reach Ltd, GB United Kingdom 64,000 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 3,584 268,501,000 IPv4 IPv4
AS12637 SEEWEB - SEEWEB s.r.l., IT Italy 82,176 188,978,561,024 IPv4 IPv4 IPv6 IPv6
AS14840 BR.Digital Telecom, BR Brazil 72,704 14,010,548,224 IPv4 IPv4 IPv6 IPv6
AS35008 KERFUFFLE - Kerfuffle, LLC, US United States 512 16,842,752 IPv4 IPv4 IPv6 IPv6
AS37497 Network-Platforms - Network Platforms (PTY) LTD, ZA South Africa 6,144 4,294,967,296 IPv4 IPv4
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 14,592 4,296,146,944 IPv4 IPv4 IPv6 IPv6
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 4,096 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS9002 RETN-AS - RETN Limited, GB United Kingdom 43,264 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS22356 Durand do Brasil Ltda, BR Brazil 28,672 4,294,967,296 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 31,744 107,374,182,400 IPv4 IPv4 IPv6 IPv6
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1,072,896 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS1031 PEER1-1031 - PEER 1031 LLC, US United States 512 4,294,967,298 IPv4 IPv4
AS5405 INTERDOTLINK - Inter.link GmbH, DE Germany 3,072 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS6663 TTI-NET - Euroweb Romania S.R.L., RO Romania 39,680 6,442,450,944 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 457,216 282,636,229,083,136 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
AS24940 HETZNER-AS - Hetzner Online GmbH, DE Germany 3,043,584 111,669,215,232 IPv4 IPv4 IPv6 IPv6
AS47147 AS-ANX - Anexia Cloud Solutions GmbH, AT Austria 1,792 131,072 IPv4 IPv4
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8,578,560 429,497,843,712 IPv4 IPv4 IPv6 IPv6
AS25091 IP-Max - IP-Max SA, CH Switzerland 14,592 68,719,607,808 IPv4 IPv4 IPv6 IPv6
AS49605 DTS-AS - Digital Telecommunication Services S.r.l., IT Italy 9,216 38,654,705,664 IPv4 IPv4 IPv6 IPv6
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4,096 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS3741 NTT-DATA-Inc - Dimension Data, ZA South Africa 2,964,992 146,029,019,392 IPv4 IPv4
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 570,112 107,374,182,400 IPv4 IPv4 IPv6 IPv6
AS15943 WTNET-AS - wilhelm.tel GmbH, DE Germany 354,560 38,654,836,736 IPv4 IPv4
AS559 Switch, CH Switzerland 2,184,960 176,093,790,208 IPv4 IPv4 IPv6 IPv6
AS15547 NETPLUS - netplus.ch SA, CH Switzerland 135,424 42,949,672,960 IPv4 IPv4
AS16347 INHERENT - ADISTA SAS, FR France 246,272 390,842,023,936 IPv4 IPv4
AS9123 TimeWeb-AS - JSC "TIMEWEB", RU Russian Federation 218,624 176,093,659,136 IPv6 IPv6
AS2734 CORESITE, US United States 49,664 7,248,347,136 IPv4 IPv4 IPv6 IPv6
AS12552 GlobalConnect-AS12552 - GlobalConnect AB, SE Sweden 560,384 210,454,315,008 IPv4 IPv4 IPv6 IPv6
AS397131 EVERYTHINK-397131 - Everythink Innovations Limited, CA Canada 512 50,331,648 IPv4 IPv4 IPv6 IPv6
AS5713 SAIX-NET - Telkom SA Ltd., ZA South Africa 2,294,016 17,596,481,077,248 IPv4 IPv4 IPv6 IPv6
AS6140 TWO-P - Two P, US United States 6,144 268,435,456 IPv4 IPv4 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 117,248 356,753,080,320 IPv4 IPv4 IPv6 IPv6
AS56987 AS-ABACLOUDA - ABACLOUDA SAS, FR France 1,280 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS4230 CLARO S.A., BR Brazil 5,155,584 21,475,098,624 IPv6 IPv6
AS39686 AS-EUROFIBER - Eurofiber Nederland BV, NL Netherlands 212,992 124,571,680,768 IPv6 IPv6
AS1267 ASN-WINDTRE - WIND TRE S.P.A., IT Italy 7,402,752 2,233,382,993,920 IPv4 IPv4
AS8218 NEO-ASN - Zayo Infrastructure France SA, FR France 47,104 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS9930 TTNET-MY - TT DOTCOM SDN BHD, MY Malaysia 741,888 4,295,098,368 IPv4 IPv4 IPv6 IPv6
AS15605 CONNESI - Connesi s.p.a., IT Italy 20,992 17,179,869,184 IPv4 IPv4 IPv6 IPv6
AS61049 EXASCALE - Exascale Ltd, GB United Kingdom 5,120 21,474,836,480 IPv4 IPv4
AS61568 ALOO TELECOM - FSF TECNOLOGIA SA, BR Brazil 12,544 4,295,032,832 IPv4 IPv4
AS14537 CL-1379-14537 - Continent 8 LLC, US United States 65,536 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS20932 SIG-ST - Services Industriels de Geneve, CH Switzerland 9,472 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS34019 HIVANE - Hivane Association, FR France 2,816 1,245,184 IPv4 IPv4 IPv6 IPv6
AS64049 RJIPL-SG - Reliance Jio Infocomm Pte.Ltd, SG Singapore 2,048 65,536 IPv4 IPv4 IPv6 IPv6
AS7195 EDGEUNO S.A.S, CO Colombia 32,000 4,274,061,312 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 55,040 81,604,378,624 IPv4 IPv4 IPv6 IPv6
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 8,589,934,592 IPv4 IPv4
AS48362 TKSWF-AS - Stadtwerke Feldkirch, AT Austria 7,936 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS999 CORIX-999 - CORIX NETWORKS, US United States 4,864 4,295,032,834 IPv4 IPv4
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 428,032 77,326,843,904 IPv4 IPv4 IPv6 IPv6
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2,155,520 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS9009 M247 - M247 Europe SRL, RO Romania 1,556,992 257,768,489,216 IPv4 IPv4
AS51184 FONIRA - Fonira Telekom GmbH, AT Austria 13,824 111,669,149,696 IPv4 IPv4 IPv6 IPv6
AS52075 WIFIRST - Wifirst S.A.S., FR France 132,352 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 46,848 42,949,804,032 IPv4 IPv4 IPv6 IPv6
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9,472 42,949,672,960 IPv4 IPv4
AS38082 IIT-TIG-AS-AP - True International Gateway Co., Ltd., TH Thailand 7,168 4,294,967,296 IPv4 IPv4
AS9498 BBIL-AP - Bharti Airtel Limited, IN India 2,261,504 4,299,358,208 IPv4 IPv4
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53,248 13,153,337,344 IPv4 IPv4 IPv6 IPv6
AS30844 LIQUID-AS - Liquid Telecommunications Ltd, GB United Kingdom 369,152 38,654,705,664 IPv4 IPv4 IPv6 IPv6
AS34177 CELESTE-AS - Celeste SAS, FR France 226,816 98,784,247,808 IPv4 IPv4 IPv6 IPv6
AS34927 iFog-GmbH - iFog GmbH, CH Switzerland 9,472 295,305,216 IPv4 IPv4 IPv6 IPv6
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 116,992 77,422,657,538 IPv4 IPv4 IPv6 IPv6
AS400587 RYAMER - Ryamer, LLC, US United States 1,536 889,192,448 IPv4 IPv4 IPv6 IPv6
AS1764 NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT Austria 84,736 240,518,430,720 IPv4 IPv4 IPv6 IPv6
AS2914 NTT-DATA-2914 - NTT America, Inc., US United States 6,289,664 30,065,033,216 IPv4 IPv4 IPv6 IPv6
AS15412 FLAG-AS - Flag Telecom UK Limited, GB United Kingdom 34,048 4,294,967,296 IPv4 IPv4
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 42,496 17,179,869,184 IPv4 IPv4
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7,168 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS6777 AMS-IX-RS - Amsterdam Internet Exchange B.V., NL Netherlands 0 0 IPv4 IPv4 IPv6 IPv6
AS53062 ALT | GRUPO BRASIL TECPAR, BR Brazil 28,160 17,196,711,936 IPv4 IPv4
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 22,528 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS61573 IP TELECOM, BR Brazil 1,024 4,294,967,296 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