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
AS61049 EXASCALE - Exascale Ltd, GB United Kingdom 5,120 21,474,836,480 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, LLC, US United States 36,269,568 215,834,755,073 IPv4 IPv4 IPv6 IPv6
AS16347 INHERENT - ADISTA SAS, FR France 246,272 390,842,023,936 IPv4 IPv4
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4,096 8,589,934,592 IPv4 IPv4
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 22,528 8,589,934,592 IPv4 IPv4
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 116,992 356,753,080,320 IPv4 IPv4
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 123,136 77,422,723,074 IPv4 IPv4 IPv6 IPv6
AS9002 RETN-AS - RETN Limited, GB United Kingdom 43,264 4,294,967,296 IPv6 IPv6
AS5713 SAIX-NET - Telkom SA Ltd., ZA South Africa 2,245,376 17,592,186,109,952 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 42,496 17,179,869,184 IPv4 IPv4
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 14,592 4,296,146,944 IPv4 IPv4
AS30844 LIQUID-AS - Liquid Telecommunications Ltd, GB United Kingdom 370,176 38,654,705,664 IPv4 IPv4 IPv6 IPv6
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1,072,896 12,884,901,888 IPv4 IPv4
AS37497 Network-Platforms - Network Platforms (PTY) LTD, ZA South Africa 6,400 4,294,967,296 IPv4 IPv4
AS2914 NTT-DATA-2914 - NTT America, Inc., US United States 6,308,096 30,065,033,216 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 456,704 282,627,370,713,088 IPv4 IPv4 IPv6 IPv6
AS9009 M247 - M247 Europe SRL, RO Romania 1,573,120 257,768,358,144 IPv4 IPv4
AS12552 GlobalConnect-AS12552 - GlobalConnect AB, SE Sweden 559,872 210,454,380,544 IPv4 IPv4
AS1239 COGENT-1239 - Cogent Communications, LLC, US United States 0 210,733,760,512 IPv4 IPv4
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 2,560 268,501,000 IPv4 IPv4 IPv6 IPv6
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,747,712 51,808,436,224 IPv4 IPv4 IPv6 IPv6
AS61573 IP TELECOM, BR Brazil 1,024 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
AS34177 CELESTE-AS - Celeste SAS, FR France 226,816 98,784,247,808 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
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53,248 13,153,337,344 IPv4 IPv4
AS24940 HETZNER-AS - Hetzner Online GmbH, DE Germany 3,174,400 77,309,476,864 IPv4 IPv4
AS25091 IP-Max - IP-Max SA, CH Switzerland 14,848 68,719,607,808 IPv4 IPv4
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9,472 42,949,672,960 IPv4 IPv4
AS53062 GGNET TELECOMUNICACOES LTDA, BR Brazil 28,160 17,196,711,936 IPv4 IPv4
AS5405 INTERDOTLINK - Inter.link GmbH, DE Germany 3,072 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2,155,520 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 46,848 42,949,804,032 IPv4 IPv4
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 570,368 107,374,182,400 IPv4 IPv4
AS48362 TKSWF-AS - Stadtwerke Feldkirch, AT Austria 7,936 4,294,967,296 IPv4 IPv4
AS3741 NTT-DATA-Inc - Dimension Data, ZA South Africa 2,964,992 137,439,084,544 IPv4 IPv4
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 31,744 107,374,182,400 IPv4 IPv4
AS35280 F5 - F5 Networks SARL, FR France 55,296 81,604,378,624 IPv4 IPv4
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 8,589,934,592 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:         [email protected]
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:         [email protected]
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