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

ripe

RegDate

Updated

2018-11-22T15:27:34Z

AS41230 Looking Glass
IPv4Prefixes

18

IPv6Prefixes

7

IPv4 NUMs

88,320

IPv6 NUMs(/64)

240,518,168,576

88,320 IPv4 Addresses
CIDR Description IP Num
31.205.0.0/18
IRR Valid
ASK4-CUSTOMERS 16384
31.205.0.0/16
ROA Signed and Valid IRR InValid
ASK4 Limited 65536
31.205.64.0/18
IRR Valid
ASK4-CUSTOMERS 16384
31.205.128.0/18
IRR InValid
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
ASK4-SPAIN-CUSTOMERS 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
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
AS3216 SOVAM-AS - PJSC "Vimpelcom", RU Russian Federation 1,106,438 4,295,098,368 IPv4 IPv4
AS8309 SIPARTECH - SIPARTECH SAS, FR France 41,216 34,359,738,368 IPv4 IPv4
AS8966 Etisalat-AS - EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC, AE United Arab Emirates 16,384 4,295,426,048 IPv4 IPv4
AS34177 CELESTE-AS - CELESTE SAS, FR France 193,536 42,949,672,960 IPv4 IPv4
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,360 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4,096 8,589,934,592 IPv4 IPv4
AS20932 SIG-ST - Services Industriels de Geneve, CH Switzerland 9,472 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS3303 SWISSCOM - Swisscom (Schweiz) AG, CH Switzerland 3,565,056 165,692,637,184 IPv4 IPv4
AS5713 SAIX-NET - Telkom SA Ltd., ZA South Africa 1,991,424 17,600,775,979,008 IPv4 IPv4
AS8426 CLARANET-AS - Claranet Limited, GB United Kingdom 981,248 214,748,758,016 IPv4 IPv4
AS8529 OMANTEL-AS - Zain Omantel International FZ-LLC, AE United Arab Emirates 15,360 0 IPv4 IPv4 IPv6 IPv6
AS9050 RTD - ORANGE ROMANIA COMMUNICATION S.A, RO Romania 1,497,088 4,294,967,296 IPv4 IPv4
AS13030 INIT7 - Init7 (Switzerland) Ltd., CH Switzerland 113,408 103,100,579,840 IPv4 IPv4
AS14840 COMMCORP COMUNICACOES LTDA, BR Brazil 64,512 15,083,634,688 IPv4 IPv4 IPv6 IPv6
AS35280 F5 - F5 Networks SARL, FR France 50,432 81,604,378,624 IPv4 IPv4
AS4637 ASN-TELSTRA-GLOBAL - Telstra International Limited, HK Hong Kong 531,968 17,179,869,184 IPv4 IPv4
AS1239 SPRINTLINK - Sprint, US United States 12,178,944 229,781,012,480 IPv4 IPv4
AS1828 UNITAS - Unitas Global LLC, US United States 231,680 47,244,640,256 IPv4 IPv4
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 45,568 42,949,804,032 IPv4 IPv4
AS13760 UNITI-FIBER - Uniti Fiber Holdings Inc., US United States 125,184 13,153,402,880 IPv4 IPv4
AS48362 TKSWF-AS - Stadtwerke Feldkirch, AT Austria 7,680 4,294,967,296 IPv4 IPv4
AS56630 MELBICOM-EU-AS - Melbikomas UAB, LT Lithuania 46,080 15,924,461,568 IPv4 IPv4
AS60539 Huicast_Telecom - Huicast Telecom Limited, HK Hong Kong 512 34,359,803,904 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 518,656 282,631,665,680,384 IPv4 IPv4 IPv6 IPv6
AS20495 WEDARE - We Dare B.V., NL Netherlands 43,520 10,737,418,240 IPv4 IPv4
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1,072,896 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS200612 GulfBridgeInternational - Gulf Bridge International Inc., VG British Virgin Islands 3,072 34,360,197,120 IPv4 IPv4
AS9009 M247 - M247 Europe SRL, RO Romania 1,205,760 339,424,313,600 IPv4 IPv4
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 101,632 341,184,020,480 IPv4 IPv4 IPv6 IPv6
AS50673 Serverius-as - Serverius Holding B.V., NL Netherlands 90,624 150,323,986,432 IPv6 IPv6
AS62275 NHM - NHM - S.R.L., IT Italy 5,376 171,798,691,840 IPv4 IPv4
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 512 268,435,456 IPv4 IPv4 IPv6 IPv6
AS47787 EDGOO - EDGOO NETWORKS UNIPESSOAL LDA, PT Portugal 5,376 214,748,430,336 IPv4 IPv4 IPv6 IPv6
AS4455 BSO - IX Reach Ltd, GB United Kingdom 56,320 12,884,967,424 IPv4 IPv4
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 9,984 8,590,786,560 IPv4 IPv4
AS263152 MIGO TELECOM, BR Brazil 6,400 4,294,967,296 IPv4 IPv4
AS3741 IS - Dimension Data, ZA South Africa 2,609,664 146,029,084,672 IPv4 IPv4
AS9498 BBIL-AP - Bharti Airtel Limited, IN India 2,055,680 17,183,997,952 IPv4 IPv4
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 38,144 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS63927 RISE-HK - RISE ASIA TECHNOLOGY LIMITED, HK Hong Kong 2,560 141,733,920,768 IPv4 IPv4
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 54,528 141,751,156,736 IPv4 IPv4 IPv6 IPv6
AS17660 DRUKNET-AS - Bhutan Telecom Ltd, BT Bhutan 18,432 4,294,967,296 IPv4 IPv4
AS23106 AMERICAN TOWER DO BRASIL-COMUNICAÇÂO MULTIMÍDIA LT, BR Brazil 159,744 4,294,967,296 IPv4 IPv4
AS34224 NETERRA-AS - Neterra Ltd., BG Bulgaria 44,544 4,294,967,296 IPv4 IPv4
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 512 0 IPv4 IPv4 IPv6 IPv6
AS60068 CDN77 - Datacamp Limited, GB United Kingdom 98,304 990,052,352 IPv4 IPv4 IPv6 IPv6
AS132337 ANSPL-AS-AP - AXCLUSIVE PTE. LTD., SG Singapore 7,936 4,294,967,296 IPv4 IPv4
AS1267 ASN-WINDTRE - WIND TRE S.P.A., IT Italy 6,567,936 2,233,382,993,920 IPv4 IPv4
AS2914 NTT-LTD-2914 - NTT America, Inc., US United States 6,950,656 30,065,033,216 IPv4 IPv4 IPv6 IPv6
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,362,688 25,770,786,816 IPv4 IPv4
AS61568 ALOO TELECOM - FSF TECNOLOGIA SA, BR Brazil 15,872 4,294,967,296 IPv4 IPv4
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 229,888 90,566,819,840 IPv4 IPv4 IPv6 IPv6
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,667,584 17,718,247,424 IPv4 IPv4 IPv6 IPv6
AS12552 IPO-EU - GlobalConnect AB, SE Sweden 580,352 274,879,021,056 IPv4 IPv4
AS25091 IP-MAX - IP-Max SA, CH Switzerland 13,824 68,719,607,808 IPv4 IPv4 IPv6 IPv6
AS41666 PYRO-AS - Institute for Pyrotechnical Cleaning (limited company), FI Finland 256 131,072 IPv4 IPv4 IPv6 IPv6
AS45352 IPSERVERONE-AS-AP - IP ServerOne Solutions Sdn Bhd, MY Malaysia 39,424 4,027,645,952 IPv4 IPv4
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 23,552 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS34927 iFog-GmbH - iFog GmbH, CH Switzerland 4,096 174,850,048 IPv6 IPv6
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53,248 13,153,337,344 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 21,504 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS33891 CORE-BACKBONE - Core-Backbone GmbH, DE Germany 0 0 IPv4 IPv4
AS36351 SOFTLAYER - SoftLayer Technologies Inc., US United States 4,375,552 39,668,088,832 IPv4 IPv4
AS53087 TELY Ltda., BR Brazil 12,544 4,294,967,296 IPv4 IPv4
AS262589 INTERNEXA BRASIL OPERADORA DE TELECOMUNICACOES S.A, BR Brazil 242,688 30,086,594,560 IPv4 IPv4
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 42,240 107,374,182,400 IPv4 IPv4
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 8,448 68,719,476,736 IPv4 IPv4
AS328832 Network-Platforms-International - Network Platforms (PTY) LTD, ZA South Africa 0 0 IPv4 IPv4
AS1031 PEER-1-INTERNET - Peer 1 Internet Service LLC, US United States 3,778 4,294,967,296 IPv4 IPv4
AS8218 NEO-ASN - Zayo Infrastructure France SA, FR France 47,616 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 562,688 111,669,149,696 IPv4 IPv4
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 8,192 42,949,672,960 IPv4 IPv4
AS37662 WIOCC-AS - West Indian Ocean Cable Company, MU Mauritius 9,216 8,590,000,128 IPv4 IPv4 IPv6 IPv6
AS271253 LINK BRASIL TELECOMUNICACOES LTDA, BR Brazil 4,096 4,849,991,680 IPv4 IPv4
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS8916 PORTFAST - Portfast Ltd, GB United Kingdom 12,544 34,359,803,904 IPv4 IPv4 IPv6 IPv6
AS30933 PROTEXIA-EU - KDA WEB SERVICES LTD, GB United Kingdom 3,584 0 IPv4 IPv4
AS60079 EMF-AS - Electromagnetic Field Ltd., GB United Kingdom 256 4,294,967,296 IPv4 IPv4

Peers at this Exchange Point

Country / Region IX IPv4 IPv6 Port Speed Updated
United Kingdom LINX LON1 - London Internet Exchange Ltd. 195.66.224.104 2001:7f8:4::a10e:2 100 Gbps 2022-04-27 20:57:22
United Kingdom LONAP - London Access Point 5.57.80.184 2001:7f8:17::a10e:1 40 Gbps 2019-09-20 08:56:10
United Kingdom LINX Manchester - LINX Manchester 195.66.244.23 2001:7f8:4:2::a10e:1 10 Gbps 2016-08-05 12:27:16
Netherlands NL-ix - Neutral Internet Exchange 193.239.116.129 2001:7f8:13::a504:1230:1 100 Gbps 2022-11-11 12:32:52
Germany MegaIX Dusseldorf - Megaport MegaIX Dusseldorf 194.146.118.152 2001:7f8:8::a10e:0:1 10 Gbps 2020-08-28 11:41:58
United Kingdom IXLeeds - Leeds Internet Exchange 91.217.231.19 2001:7f8:67::a10e:1 10 Gbps 2016-08-05 12:27:16
Netherlands NL-ix - Neutral Internet Exchange 193.239.116.96 2001:7f8:13::a504:1230:2 100 Gbps 2022-10-31 13:42:27

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
31.205.21.192 1 www.yulong.win
31.205.46.71 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
31.205.54.102 1 mail.puremelt.com
as-block:       AS40960 - AS42381
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:        2018-11-22T15:27:34Z
last-modified:  2018-11-22T15:27:34Z
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