AS Number
AS41230
AS Name
ASK4
Org Name
ASK4 Limited
Country / Region
United Kingdom
Registry

ripe

RegDate

Updated

2024-07-22T14:14:32Z

AS41230 Looking Glass
IPv4Prefixes

16

IPv6Prefixes

7

IPv4 NUMs

88,320

IPv6 NUMs(/64)

240,518,168,576

88,320 IPv4 Addresses
CIDR Description IP Num
31.205.0.0/16
IRR InValid
ASK4 Limited 65536
31.205.64.0/18
ROA Signed and Valid IRR Valid
ASK4-CUSTOMERS 16384
31.205.192.0/18
ROA Signed and Valid IRR Valid
ASK4 Limited 16384
45.81.120.0/22
ROA Signed and Valid IRR Valid
ASK4 Limited 1024
45.154.248.0/22
ROA Signed and Valid IRR Valid
ASK4 Limited 1024
78.109.176.0/20
ROA Signed and Valid IRR Valid
ASK4 Limited 4096
81.23.48.0/20
ROA Signed and Valid IRR Valid
ASK4 Limited 4096
176.119.145.0/24
ROA Signed and Valid IRR Valid
ASK4 Limited 256
185.134.128.0/22
ROA Signed and Valid IRR Valid
ASK4 Limited 1024
185.134.136.0/23
ROA Signed and Valid IRR Valid
UK-ASK4DE 512
185.134.136.0/22
ROA Signed and Valid IRR InValid
ASK4 Limited 1024
185.134.138.0/24
IRR Valid
UK-ASK4SPAIN1-DE2 256
185.134.139.0/24
ROA Signed and Valid IRR Valid
A4G-ROUTING-GATEWAYS 256
185.134.144.0/22
ROA Signed and Valid IRR Valid
ASK4 Limited 1024
185.198.228.0/22
ROA Signed and Valid IRR Valid
ASK4 Limited 1024
213.143.0.0/19
ROA Signed and Valid IRR Valid
ASK4 Limited 8192
CIDR Description IP NUMs(prefix /64)
2a00:1a10::/29
ROA Signed and Valid IRR Valid
ASK4 Limited 34359738368
2a07:c300::/29
ROA Signed and Valid IRR Valid
ASK4 Limited 34359738368
2a0e:2a40::/29
ROA Signed and Valid
ASK4 Limited 34359738368
2a0e:2ac0::/29
ROA Signed and Valid
ASK4 Limited 34359738368
2a0e:5680::/29
ROA Signed and Valid IRR Valid
ASK4 Limited 34359738368
2a0f:dd00::/29
ROA Signed and Valid
ASK4 Limited 34359738368
2a10:d00::/29
ROA Signed and Valid
ASK4 Limited 34359738368
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,362,176 25,770,721,280 IPv4 IPv4
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 572,416 111,669,149,696 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 23,552 8,589,934,592 IPv4 IPv4
AS1031 PEER1-1031 - PEER 1031 LLC, US United States 1,024 4,294,967,296 IPv4 IPv4
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 512 268,435,456 IPv4 IPv4
AS8426 CLARANET-AS - Claranet Limited, GB United Kingdom 987,136 219,043,725,312 IPv4 IPv4
AS64289 MACARNE - Macarne LLC, US United States 6,912 741,933,056 IPv4 IPv4
AS5713 SAIX-NET - Telkom SA Ltd., ZA South Africa 1,989,888 17,596,481,077,248 IPv4 IPv4
AS3741 IS - Dimension Data, ZA South Africa 2,603,776 137,439,084,544 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 520,448 282,631,665,614,848 IPv4 IPv4 IPv6 IPv6
AS8218 NEO-ASN - Zayo Infrastructure France SA, FR France 47,360 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS9009 M247 - M247 Europe SRL, RO Romania 1,307,392 262,074,728,704 IPv4 IPv4
AS13030 INIT7 - Init7 (Switzerland) Ltd., CH Switzerland 112,384 107,395,481,600 IPv4 IPv4
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 8,448 68,719,476,736 IPv4 IPv4
AS2914 NTT-LTD-2914 - NTT America, Inc., US United States 7,131,136 34,359,869,440 IPv4 IPv4 IPv6 IPv6
AS37497 Network-Platforms - Network Platforms (PTY) LTD, ZA South Africa 14,336 4,294,967,296 IPv4 IPv4
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 9,728 4,296,081,408 IPv4 IPv4
AS48362 TKSWF-AS - Stadtwerke Feldkirch, AT Austria 7,680 4,294,967,296 IPv4 IPv4
AS30844 LIQUID-AS - Liquid Telecommunications Ltd, GB United Kingdom 410,112 38,654,705,664 IPv4 IPv4
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 229,120 77,326,712,832 IPv4 IPv4 IPv6 IPv6
AS4455 BSO - IX Reach Ltd, GB United Kingdom 57,088 8,590,000,128 IPv4 IPv4
AS4637 ASN-TELSTRA-GLOBAL - Telstra International Limited, HK Hong Kong 467,456 17,179,869,184 IPv4 IPv4
AS14840 BR.Digital Provider, BR Brazil 67,072 14,009,892,864 IPv4 IPv4 IPv6 IPv6
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53,248 13,153,337,344 IPv4 IPv4
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 43,264 107,374,182,400 IPv4 IPv4
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 0 0 IPv4 IPv4 IPv6 IPv6
AS1267 ASN-WINDTRE - WIND TRE S.P.A., IT Italy 6,568,704 2,233,382,993,920 IPv4 IPv4
AS132337 ANSPL-AS-AP - AXCLUSIVE PTE. LTD., SG Singapore 7,936 4,294,967,296 IPv4 IPv4
AS34927 iFog-GmbH - iFog GmbH, CH Switzerland 5,376 244,449,280 IPv6 IPv6
AS60068 CDN77 - Datacamp Limited, GB United Kingdom 102,400 1,074,003,968 IPv4 IPv4 IPv6 IPv6
AS25091 IP-MAX - IP-Max SA, CH Switzerland 15,104 68,719,607,808 IPv4 IPv4
AS34224 NETERRA-AS - Neterra Ltd., BG Bulgaria 41,472 4,294,967,296 IPv4 IPv4
AS35280 F5 - F5 Networks SARL, FR France 51,968 81,604,378,624 IPv4 IPv4
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1,072,896 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 4,294,967,296 IPv4 IPv4
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,674,752 18,255,118,336 IPv4 IPv4 IPv6 IPv6
AS12552 IPO-EU - GlobalConnect AB, SE Sweden 568,320 274,878,758,912 IPv4 IPv4
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 45,824 42,949,804,032 IPv4 IPv4
AS33891 CORE-BACKBONE - Core-Backbone GmbH, DE Germany 0 0 IPv4 IPv4
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 94,720 354,874,032,128 IPv4 IPv4 IPv6 IPv6
AS62275 NHM - NHM - S.R.L., IT Italy 5,376 171,798,691,840 IPv4 IPv4
AS262589 SAMM TECNOLOGIA E TELECOMUNICACOES S.A, BR Brazil 228,864 30,068,310,016 IPv4 IPv4
AS9498 BBIL-AP - Bharti Airtel Limited, IN India 2,142,976 4,299,030,528 IPv4 IPv4
AS7195 EDGEUNO S.A.S, CO Colombia 31,232 4,276,158,464 IPv4 IPv4
AS16347 INHERENT - ADISTA SAS, FR France 233,472 386,547,056,640 IPv4 IPv4
AS34177 CELESTE-AS - CELESTE SAS, FR France 192,768 42,949,672,960 IPv4 IPv4
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4,096 8,589,934,592 IPv4 IPv4
AS61568 ALOO TELECOM - FSF TECNOLOGIA SA, BR Brazil 13,312 4,294,967,296 IPv4 IPv4
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 67,840 94,522,834,944 IPv4 IPv4 IPv6 IPv6
AS3303 SWISSCOM - Swisscom (Schweiz) AG, CH Switzerland 3,566,592 200,052,375,552 IPv4 IPv4
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS30933 PROTEXIA-EU - KDA WEB SERVICES LTD, GB United Kingdom 3,584 0 IPv4 IPv4
AS8916 PORTFAST - Portfast Ltd, GB United Kingdom 12,544 34,359,803,904 IPv4 IPv4 IPv6 IPv6

Peers at this Exchange Point

Country / Region IX IPv4 IPv6 Port Speed Updated
United Kingdom LINX LON1 - London Internet Exchange Ltd. 195.66.224.104 2001:7f8:4::a10e:2 100 Gbps 2022-04-27 20:57:22
United Kingdom IXLeeds - Leeds Internet Exchange 91.217.231.19 2001:7f8:67::a10e:1 10 Gbps 2016-08-05 12:27:16
United Kingdom LINX Manchester - LINX Manchester 195.66.244.23 2001:7f8:4:2::a10e:1 30 Gbps 2024-09-04 15:05:09
United Kingdom LONAP - London Access Point 5.57.80.184 2001:7f8:17::a10e:1 100 Gbps 2024-09-18 13:50:49
Germany MegaIX Dusseldorf - Megaport MegaIX Dusseldorf 194.146.118.152 2001:7f8:8::a10e:0:1 10 Gbps 2020-08-28 11:41:58

Private Peering Facilities

Country / Region Name City Website Updated
Equinix MA1 - Manchester, Williams/Kilburn Manchester https://www.equinix.com/locations/united-kingdom-colocation/manchester-data-centers/ma1/ 2016-03-14 20:34:51
Telehouse - London (Docklands North) London http://www.telehouse.net 2016-03-14 20:54:44
aql Salem Church Leeds http://aql.com/colo/colo/leeds-site-2/ 2016-03-14 20:43:29
ASK4 DC1 - Sheffield Sheffield https://ask4datacentre.com/ 2016-03-14 21:24:08
Digital Realty Dusseldorf DUS1-2 Düsseldorf https://www.digitalrealty.com/data-centers/dusseldorf/in-der-steele-25-27a-dusseldorf-germany 2016-03-14 20:35:21
Bytemark YO26 DC1 York https://www.bytemark.co.uk 2016-09-20 14:16:59
Equinix LD8 - London, Docklands London http://www.equinix.com/locations/ 2016-09-20 14:17:20
Equinix MA4 - Manchester, Synergy House Manchester https://www.equinix.com/locations/united-kingdom-colocation/manchester-data-centers/ma4/ 2022-11-11 12:33:55
IP Address Domain NUMs Domains
31.205.2.240 1 www.catarino.sandcats.io
31.205.10.37 1 bmszyentertainment.co.uk
31.205.11.67 2 amaso.online
31.205.21.192 1 www.yulong.win
31.205.46.24 1 bigpo1201.synology.me
31.205.51.212 1 remote.smartstyle.co.uk
31.205.51.216 1 mailgate.madeeasyclothing.com
31.205.51.217 5 activewarehouse.co.uk
31.205.51.218 2 data.rethinkcmyk.co.uk
31.205.51.235 1 remote.adelphitranslations.com
as-block:       AS40960 - AS42171
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:        2024-07-22T14:14:32Z
last-modified:  2024-07-22T14:14:32Z
source:         RIPE



aut-num:        AS41230
as-name:        ASK4
org:            ORG-AL47-RIPE
remarks:        ===========================================================
remarks:        ASK4's Peering Policy can be found at
remarks:        https://www.ask4.com/peering
remarks:        ===========================================================
import:         from AS-ANY accept ANY
export:         to AS-ANY announce AS-ASK4
mp-import:      afi ipv6.unicast from AS-ANY accept ANY
mp-export:      afi ipv6.unicast to AS-ANY announce AS-ASK4
admin-c:        ASKF-RIPE
tech-c:         ASKF-RIPE
notify:         ripe@ask4.com
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-ASK4
created:        2006-07-05T11:20:30Z
last-modified:  2024-03-07T11:53:58Z
source:         RIPE

organisation:   ORG-AL47-RIPE
org-name:       ASK4 Limited
country:        GB
org-type:       LIR
address:        Devonshire Green House 14 Fitzwilliam Street
address:        S1 4JL
address:        SHEFFIELD
address:        UNITED KINGDOM
phone:          +441143033200
e-mail:         ripe@ask4.com
admin-c:        ASKF-RIPE
abuse-c:        ASKF2-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        MNT-ASK4
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-ASK4
created:        2006-01-19T06:11:23Z
last-modified:  2024-03-07T11:54:46Z
source:         RIPE

role:           ASK4 Network Infrastructure Team
address:        Devonshire Green House
address:        14 Fitzwilliam Street
address:        Sheffield
address:        S1 4JL
e-mail:         ripe@ask4.com
admin-c:        CB19473-RIPE
admin-c:        DC5052-RIPE
tech-c:         CB19473-RIPE
tech-c:         DC5052-RIPE
nic-hdl:        ASKF-RIPE
mnt-by:         MNT-ASK4
created:        2011-04-15T12:53:32Z
last-modified:  2024-03-07T11:49:18Z
source:         RIPE