AS Number
AS201933
AS Name
AS4NET
Org Name
4net Technologies Ltd
Country / Region
United Kingdom
Registry

ripe

RegDate

Updated

2026-06-17T08:25:01Z

AS201933 Looking Glass
IPv4Prefixes

4

IPv6Prefixes

1

IPv4 NUMs

2,048

IPv6 NUMs(/64)

34,359,738,368

CIDR Description IP Num
45.90.42.0/24
IRR Valid
Vanquish Global Trading Ltd 256
80.247.222.0/23
IRR InValid
4net Technologies Ltd 512
91.193.116.0/22
IRR Valid
4net Technologies Ltd 1024
213.193.250.0/24
IRR InValid
4net Technologies Ltd 256
CIDR Description IP NUMs(prefix /64)
2a06:40c0::/29
IRR Valid
4net Technologies Ltd 34359738368
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 42,496 17,179,869,184 IPv4 IPv4
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28,864,256 81,626,398,720 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
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 47,104 42,949,869,568 IPv4 IPv4 IPv6 IPv6
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1,072,896 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7,168 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 22,528 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS9002 RETN-AS - RETN Limited, GB United Kingdom 26,880 4,831,903,744 IPv6 IPv6
AS5405 INTERDOTLINK - Inter.link GmbH, DE Germany 3,072 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9,472 42,949,672,960 IPv4 IPv4
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 8,589,934,592 IPv4 IPv4
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 116,992 356,753,080,320 IPv4 IPv4 IPv6 IPv6
AS3223 VOXILITY - Voxility LLP, GB United Kingdom 70,912 18,546,688 IPv4 IPv4
AS4455 BSO - IX Reach Ltd, GB United Kingdom 64,256 12,884,967,424 IPv4 IPv4
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53,248 13,153,337,344 IPv4 IPv4
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 14,592 12,886,081,536 IPv4 IPv4
AS64049 RJIPL-SG - Reliance Jio Infocomm Pte.Ltd, SG Singapore 2,048 0 IPv6 IPv6
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 570,368 107,374,182,400 IPv4 IPv4
AS35280 F5 - F5 Networks SARL, FR France 55,808 81,604,378,624 IPv4 IPv4 IPv6 IPv6
AS12552 GlobalConnect-AS12552 - GlobalConnect AB, SE Sweden 557,824 210,454,380,544 IPv6 IPv6
AS3741 NTT-DATA-Inc - Dimension Data, ZA South Africa 2,962,944 137,439,084,544 IPv4 IPv4
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 3,072 268,500,999 IPv4 IPv4
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 31,232 107,374,247,936 IPv4 IPv4 IPv6 IPv6
AS34177 CELESTE-AS - Celeste SAS, FR France 229,376 98,784,247,808 IPv4 IPv4 IPv6 IPv6
AS61573 IP TELECOM, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2,155,520 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS14537 CL-1379-14537 - Continent 8 LLC, US United States 65,536 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 455,680 283,043,982,540,800 IPv4 IPv4 IPv6 IPv6
AS7195 EDGEUNO S.A.S, CO Colombia 32,000 4,274,061,312 IPv4 IPv4 IPv6 IPv6
AS25091 IP-Max - IP-Max SA, CH Switzerland 15,104 68,719,607,808 IPv4 IPv4 IPv6 IPv6
AS48362 TKSWF-AS - Stadtwerke Feldkirch, AT Austria 7,680 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 139,264 77,423,378,434 IPv4 IPv4 IPv6 IPv6
AS16347 INHERENT - ADISTA SAS, FR France 250,880 390,842,023,936 IPv4 IPv4 IPv6 IPv6
AS30844 LIQUID-AS - Liquid Telecommunications Ltd, GB United Kingdom 371,200 38,654,705,664 IPv4 IPv4 IPv6 IPv6
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS43525 TRENCHANT-AS - Oculon LLP, GB United Kingdom 768 0 IPv4 IPv4
AS199710 PERFORM-AS - DAZN MEDIA SERVICES LIMITED, GB United Kingdom 1,024 131,072 IPv4 IPv4
AS207673 UK-PERFORMCONTENT - Perform Content Services Limited, GB United Kingdom 512 0 IPv4 IPv4
AS212797 UK-PERFORMCONTENT - Perform Content Services Limited, GB United Kingdom 512 0 IPv4 IPv4

Peers at this Exchange Point

Country / Region IX IPv4 IPv6 Port Speed Updated
United Kingdom LINX LON1 - London Internet Exchange Ltd. 195.66.227.214 2001:7f8:4::3:14cd:1 10 Gbps 2022-04-27 20:58:33
United Kingdom LINX LON2 - London Internet Exchange Ltd. 195.66.239.241 2001:7f8:4:1:0:3:14cd:1 10 Gbps 2021-02-08 21:26:57

Private Peering Facilities

Country / Region Name City Website Updated
Telehouse - London (Docklands North) London http://www.telehouse.net 2021-10-24 20:54:20
Equinix LD8 - London, Docklands London http://www.equinix.com/locations/ 2018-06-25 20:36:13
Digital Realty London LON1-3 London https://www.digitalrealty.com/data-centers/london/11-hanbury-st-london-united-kingdom 2020-11-12 10:40:54
Digital Realty Frankfurt FRA1-27 Frankfurt https://www.digitalrealty.com/data-centers/emea/frankfurt 2020-11-12 10:41:03
Equinix LD5 - London, Slough Slough http://www.equinix.com 2018-06-25 20:36:07
Digital Realty London LHR13 Chessington https://www.digitalrealty.com/data-centers/london/fountain-ct-cox-ln-chessington 2020-11-12 10:40:43
Datum Farnborough http://www.datum.co.uk 2018-06-25 20:36:41
IP House Data Centre London https://ip-house.co.uk 2020-04-07 16:09:26
as-block:       AS200537 - AS202347
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:        2026-06-17T08:25:01Z
last-modified:  2026-06-17T08:25:01Z
source:         RIPE



aut-num:        AS201933
as-name:        AS4NET
org:            ORG-TL906-RIPE
remarks:        ** Transit Peerings IPv4 **
remarks:        ===========================================================
import:         from AS3356 action pref=100; accept ANY AND NOT {0.0.0.0/0}
export:         to AS3356 announce AS201933:AS-ALL
import:         from AS6939 action pref=100; accept ANY AND NOT {0.0.0.0/0}
export:         to AS6939 announce AS201933:AS-ALL
remarks:
remarks:        ** Transit Peerings IPv6 **
remarks:        ===========================================================
mp-import:      afi ipv6.unicast from AS3356 accept ANY
mp-export:      afi ipv6.unicast to AS3356 announce AS201933:AS-ALL
mp-import:      afi ipv6.unicast from AS6939 accept ANY
mp-export:      afi ipv6.unicast to AS6939 announce AS201933:AS-ALL
remarks:
remarks:        ** Exchange Points **
remarks:        ===========================================================
import:         from AS57463 action pref=100; accept ANY AND NOT {0.0.0.0/0}
export:         to AS57463 announce AS201933:AS-ALL
export:         to AS-LINX-ROUTE-COLLECTORS announce AS201933:AS-ALL
import:         from AS-LINX-ROUTE-SERVERS accept ANY AND NOT {0.0.0.0/0}
export:         to AS-LINX-ROUTE-SERVERS announce AS201933:AS-ALL
remarks:
remarks:        ** Clients **
remarks:        ===========================================================
import:         from AS209669 accept AS209669
export:         to AS209669 announce AS201933:AS-ALL
import:         from AS199710 accept AS199710
export:         to AS199710 announce AS201933:AS-ALL
import:         from AS207673 accept AS207673
export:         to AS207673 announce AS201933:AS-ALL
import:         from AS212797 accept AS212797
export:         to AS212797 announce AS201933:AS-ALL
import:         from AS43525 accept AS43525
export:         to AS43252 announce AS201933:AS-ALL
admin-c:        NA8831-RIPE
tech-c:         NA8831-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         lir-uk-4net-1-MNT
created:        2018-06-25T13:47:27Z
last-modified:  2025-01-20T08:40:51Z
source:         RIPE

organisation:   ORG-TL906-RIPE
org-name:       4net Technologies Ltd
country:        GB
reg-nr:         05448638
org-type:       LIR
address:        3 Scholar Green Road, Cobra Court, Trafford Park
address:        M32 0TR
address:        Manchester
address:        UNITED KINGDOM
phone:          +448450556366
e-mail:         info@fournet.co.uk
admin-c:        NA8831-RIPE
tech-c:         NA8831-RIPE
abuse-c:        AR75825-RIPE
mnt-ref:        lir-uk-4net-1-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         lir-uk-4net-1-MNT
created:        2024-06-10T08:10:30Z
last-modified:  2026-05-13T07:11:36Z
source:         RIPE

role:           Network Administration
address:        UNITED KINGDOM
address:        Manchester
address:        M32 0TR
address:        3 Scholar Green Road, Cobra Court, Trafford Park
phone:          +448450556366
e-mail:         swilliams@fournet.co.uk
nic-hdl:        NA8831-RIPE
mnt-by:         lir-uk-4net-1-MNT
created:        2024-06-10T08:10:28Z
last-modified:  2024-06-10T08:10:30Z
source:         RIPE