AS Number
AS213671
AS Name
FOURTHUTILITY-AS
Org Name
Vision Fibre Media LTD
Registry

ripe

RegDate

Updated

2026-02-12T14:40:05Z

AS213671 Looking Glass
IPv4Prefixes

22

IPv6Prefixes

2

IPv4 NUMs

5,632

IPv6 NUMs(/64)

536,870,912

5,632 IPv4 Addresses
CIDR Description IP Num
38.44.104.0/24
ROA Signed and Valid IRR InValid
4TH UTILITY HOLDINGS LIMITED (C11544219) 256
38.44.105.0/24
ROA Signed and Valid IRR InValid
4TH UTILITY HOLDINGS LIMITED (C11544219) 256
38.44.106.0/24
ROA Signed and Valid IRR InValid
4TH UTILITY HOLDINGS LIMITED (C11544219) 256
38.44.107.0/24
ROA Signed and Valid IRR InValid
4TH UTILITY HOLDINGS LIMITED (C11544219) 256
81.2.136.0/24
ROA Signed and Valid IRR InValid
FOURTH-UTILITY-CGNT-NET-4 256
81.2.137.0/24
ROA Signed and Valid IRR InValid
FOURTH-UTILITY-CGNT-NET-4 256
81.2.138.0/24
ROA Signed and Valid IRR InValid
FOURTH-UTILITY-CGNT-NET-4 256
81.2.139.0/24
ROA Signed and Valid IRR InValid
FOURTH-UTILITY-CGNT-NET-4 256
81.2.140.0/24
ROA Signed and Valid IRR InValid
FOURTH-UTILITY-CGNT-NET-2 256
81.2.141.0/24
ROA Signed and Valid IRR InValid
FOURTH-UTILITY-CGNT-NET-2 256
82.129.8.0/24
ROA Signed and Valid IRR InValid
Cogent Communications Group LLC 256
149.5.59.0/24
Cogent Communications, LLC 256
149.13.184.0/24
PSINet, Inc. 256
154.47.7.0/24
Cogent Communications, LLC 256
154.51.80.0/24
IRR InValid
PSINet, Inc. 256
154.51.81.0/24
IRR InValid
PSINet, Inc. 256
154.51.84.0/24
IRR InValid
PSINet, Inc. 256
154.51.85.0/24
IRR InValid
PSINet, Inc. 256
154.51.86.0/24
IRR InValid
PSINet, Inc. 256
154.51.87.0/24
IRR InValid
PSINet, Inc. 256
192.48.111.0/24
ROA Signed and Valid IRR InValid
Vision Fibre Media LTD 256
213.146.161.0/24
ROA Signed and Valid IRR InValid
Cogent Communications Group LLC 256
CIDR Description IP NUMs(prefix /64)
2a05:b100:1000::/36
ROA Signed and Valid IRR InValid
Vision Fibre Media LTD 268435456
2a05:b100:2000::/36
ROA Signed and Valid
UK-4THU-IPV6-MANCHESTER 268435456
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 116,736 77,422,657,538 IPv4 IPv4 IPv6 IPv6
AS37497 Network-Platforms - Network Platforms (PTY) LTD, ZA South Africa 10,240 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
AS61049 EXASCALE - Exascale Ltd, GB United Kingdom 5,120 21,474,836,480 IPv4 IPv4
AS9002 RETN-AS - RETN Limited, GB United Kingdom 43,264 4,294,967,296 IPv6 IPv6
AS3741 NTT-DATA-Inc - Dimension Data, ZA South Africa 2,964,992 146,029,019,392 IPv4 IPv4
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,747,456 52,076,871,680 IPv4 IPv4 IPv6 IPv6
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4,096 8,589,934,592 IPv4 IPv4
AS52075 WIFIRST - Wifirst S.A.S., FR France 132,352 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 4,096 4,294,967,296 IPv4 IPv4
AS5405 INTERDOTLINK - Inter.link GmbH, DE Germany 3,072 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 570,112 107,374,182,400 IPv4 IPv4
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53,248 13,153,337,344 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, LLC, US United States 35,872,256 215,834,755,073 IPv4 IPv4 IPv6 IPv6
AS12552 GlobalConnect-AS12552 - GlobalConnect AB, SE Sweden 560,384 210,454,315,008 IPv4 IPv4
AS61573 IP TELECOM, BR Brazil 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS48362 TKSWF-AS - Stadtwerke Feldkirch, AT Austria 7,936 4,294,967,296 IPv4 IPv4
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2,155,520 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS25091 IP-Max - IP-Max SA, CH Switzerland 14,592 68,719,607,808 IPv4 IPv4
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 42,496 17,179,869,184 IPv4 IPv4
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 116,992 356,753,080,320 IPv4 IPv4
AS53062 ALT | GRUPO BRASIL TECPAR, BR Brazil 28,160 17,196,711,936 IPv4 IPv4
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 1,024 268,501,000 IPv4 IPv4
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 46,848 42,949,804,032 IPv4 IPv4
AS14840 BR.Digital Telecom, BR Brazil 72,704 14,010,548,224 IPv4 IPv4
AS34177 CELESTE-AS - Celeste SAS, FR France 226,816 98,784,247,808 IPv4 IPv4
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1,072,896 12,884,901,888 IPv4 IPv4
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9,472 42,949,672,960 IPv4 IPv4
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 22,528 8,589,934,592 IPv4 IPv4
AS5713 SAIX-NET - Telkom SA Ltd., ZA South Africa 2,294,016 17,596,481,077,248 IPv4 IPv4
AS9009 M247 - M247 Europe SRL, RO Romania 1,559,808 257,768,554,752 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS7195 EDGEUNO S.A.S, CO Colombia 32,000 4,274,061,312 IPv4 IPv4 IPv6 IPv6
AS9930 TTNET-MY - TT DOTCOM SDN BHD, MY Malaysia 741,888 4,295,098,368 IPv4 IPv4
AS16347 INHERENT - ADISTA SAS, FR France 246,272 390,842,023,936 IPv4 IPv4
AS24940 HETZNER-AS - Hetzner Online GmbH, DE Germany 3,043,584 111,669,215,232 IPv4 IPv4
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 31,744 107,374,182,400 IPv4 IPv4
AS1239 COGENT-1239 - Cogent Communications, LLC, US United States 0 210,733,826,048 IPv4 IPv4
AS2914 NTT-DATA-2914 - NTT America, Inc., US United States 6,294,528 30,065,033,216 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 456,960 282,636,229,083,136 IPv4 IPv4 IPv6 IPv6
AS30844 LIQUID-AS - Liquid Telecommunications Ltd, GB United Kingdom 370,176 38,654,705,664 IPv4 IPv4 IPv6 IPv6
AS35280 F5 - F5 Networks SARL, FR France 55,296 81,604,378,624 IPv4 IPv4
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 14,592 4,296,146,944 IPv4 IPv4
as-block:       AS208189 - AS214345
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:        2026-02-12T14:40:05Z
last-modified:  2026-02-12T14:40:05Z
source:         RIPE



aut-num:        AS213671
as-name:        FOURTHUTILITY-AS
org:            ORG-VFML1-RIPE
remarks:        ---------------------------
remarks:        IP Transit
remarks:        ---------------------------
import:         from AS2914 accept ANY
export:         to AS2914 announce AS213671
import:         from AS174 accept ANY
export:         to AS174 announce AS213671
import:         from AS6461 accept ANY
export:         to AS6461  announce AS213671
remarks:        ---------------------------
admin-c:        SA42485-RIPE
tech-c:         SA42485-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         FOURTHUTIL-MNT
created:        2024-12-23T14:03:25Z
last-modified:  2025-11-10T14:41:54Z
source:         RIPE

organisation:   ORG-VFML1-RIPE
org-name:       Vision Fibre Media LTD
country:        GB
reg-nr:         08003317
org-type:       LIR
address:        C/O Uhy Hacker Young St James Building, 79 Oxford Street
address:        M1 6HT
address:        Manchester
address:        UNITED KINGDOM
phone:          +441619381740
e-mail:         ripe@4thu.co.uk
abuse-c:        UA17673-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        FOURTHUTIL-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         FOURTHUTIL-MNT
created:        2012-09-13T13:09:45Z
last-modified:  2026-05-13T07:34:20Z
source:         RIPE

person:         Steven Axon
address:        Suite 3, Beech House 1 Cambridge Road Hale, Cheshire, WA15 9SY
e-mail:         steven.axon@4thu.co.uk
phone:          +44 161 938 1740
nic-hdl:        SA42485-RIPE
mnt-by:         FOURTHUTIL-MNT
created:        2023-08-10T15:19:47Z
last-modified:  2023-08-10T15:37:42Z
source:         RIPE