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
ROA Signed and Valid IRR Valid
ASK4-CUSTOMERS 16384
31.205.128.0/18
IRR InValid
ASK4-CUSTOMERS 16384
31.205.192.0/18
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
ROA Signed and Valid 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
AS47787 EDGOO - EDGOO NETWORKS LLC, US United States 5,376 214,748,430,336 IPv4 IPv4 IPv6 IPv6
AS62275 NHM - NHM - S.R.L., IT Italy 5,376 171,798,691,840 IPv4 IPv4
AS3216 SOVAM-AS - PJSC "Vimpelcom", RU Russian Federation 1,095,942 4,295,098,368 IPv4 IPv4
AS5713 SAIX-NET - Telkom SA Ltd., ZA South Africa 1,991,424 17,600,775,979,008 IPv4 IPv4
AS8966 Etisalat-AS - EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC, AE United Arab Emirates 16,384 4,295,426,048 IPv4 IPv4
AS12552 IPO-EU - GlobalConnect AB, SE Sweden 579,072 274,878,955,520 IPv4 IPv4
AS45352 IPSERVERONE-AS-AP - IP ServerOne Solutions Sdn Bhd, MY Malaysia 39,424 4,027,645,952 IPv4 IPv4
AS48362 TKSWF-AS - Stadtwerke Feldkirch, AT Austria 7,680 4,294,967,296 IPv4 IPv4
AS63927 RISE-HK - RISE ASIA TECHNOLOGY LIMITED, HK Hong Kong 2,560 141,733,920,768 IPv4 IPv4
AS50673 Serverius-as - Serverius Holding B.V., NL Netherlands 90,624 150,323,986,432 IPv6 IPv6
AS3303 SWISSCOM - Swisscom (Schweiz) AG, CH Switzerland 3,565,056 165,692,637,184 IPv4 IPv4
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 9,472 8,590,786,560 IPv4 IPv4
AS56630 MELBICOM-EU-AS - Melbikomas UAB, LT Lithuania 46,080 11,578,769,408 IPv4 IPv4
AS61568 ALOO TELECOM - FSF TECNOLOGIA SA, BR Brazil 15,872 4,294,967,296 IPv4 IPv4
AS200612 GulfBridgeInternational - Gulf Bridge International Inc., VG British Virgin Islands 3,072 34,360,197,120 IPv4 IPv4
AS1031 PEER-1-INTERNET - Peer 1 Internet Service LLC, US United States 3,786 4,294,967,296 IPv4 IPv4
AS3741 IS - Dimension Data, ZA South Africa 2,543,872 146,029,084,672 IPv4 IPv4
AS4455 BSO - IX Reach Ltd, GB United Kingdom 56,576 12,884,967,424 IPv4 IPv4
AS35280 F5 - F5 Networks SARL, FR France 50,432 81,604,378,624 IPv4 IPv4
AS20932 SIG-ST - Services Industriels de Geneve, CH Switzerland 9,472 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS41095 IPTP - IPTP LTD, GB United Kingdom 43,520 9,663,807,488 IPv4 IPv4
AS41666 PYRO-AS - Institute for Pyrotechnical Cleaning (limited company), FI Finland 256 131,072 IPv4 IPv4 IPv6 IPv6
AS132337 ANSPL-AS-AP - AXCLUSIVE PTE. LTD., SG Singapore 7,936 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 64,000 15,083,634,688 IPv4 IPv4 IPv6 IPv6
AS34177 CELESTE-AS - CELESTE SAS, FR France 185,344 42,949,672,960 IPv4 IPv4
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,362,944 25,770,852,352 IPv4 IPv4
AS262589 INTERNEXA BRASIL OPERADORA DE TELECOMUNICACOES S.A, BR Brazil 237,056 30,087,380,992 IPv4 IPv4
AS1239 SPRINTLINK - Sprint, US United States 12,200,960 229,781,012,480 IPv4 IPv4
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 562,688 111,669,149,696 IPv4 IPv4
AS37662 WIOCC-AS - West Indian Ocean Cable Company, MU Mauritius 9,216 8,590,000,128 IPv4 IPv4 IPv6 IPv6
AS263152 MIGO TELECOM, BR Brazil 6,144 4,294,967,296 IPv4 IPv4
AS4637 ASN-TELSTRA-GLOBAL - Telstra International Limited, HK Hong Kong 532,224 17,179,869,184 IPv4 IPv4
AS9050 RTD - ORANGE ROMANIA COMMUNICATION S.A, RO Romania 1,496,576 4,294,967,296 IPv4 IPv4
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 38,144 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 45,568 42,949,804,032 IPv4 IPv4
AS56987 AS-ABACLOUDA - ABACLOUDA SAS, FR France 1,024 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 21,504 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS36351 SOFTLAYER - SoftLayer Technologies Inc., US United States 4,375,808 39,668,088,832 IPv4 IPv4
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 101,376 341,184,020,480 IPv4 IPv4 IPv6 IPv6
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 229,376 90,516,094,976 IPv4 IPv4 IPv6 IPv6
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,595,904 17,718,247,424 IPv4 IPv4 IPv6 IPv6
AS8309 SIPARTECH - SIPARTECH SAS, FR France 41,216 34,359,738,368 IPv4 IPv4
AS9498 BBIL-AP - Bharti Airtel Limited, IN India 2,039,296 17,183,997,952 IPv4 IPv4
AS13760 UNITI-FIBER - Uniti Fiber Holdings Inc., US United States 125,184 13,153,402,880 IPv4 IPv4
AS60539 Huicast_Telecom - Huicast Telecom Limited, HK Hong Kong 1,280 34,376,581,120 IPv4 IPv4 IPv6 IPv6
AS34927 iFog-GmbH - iFog GmbH, CH Switzerland 4,096 174,784,512 IPv6 IPv6
AS1267 ASN-WINDTRE - WIND TRE S.P.A., IT Italy 6,567,936 2,233,382,993,920 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 517,376 282,631,675,772,928 IPv4 IPv4 IPv6 IPv6
AS33891 CORE-BACKBONE - Core-Backbone GmbH, DE Germany 0 0 IPv4 IPv4
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1,072,896 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 512 0 IPv4 IPv4 IPv6 IPv6
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 8,192 42,949,672,960 IPv4 IPv4
AS1828 UNITAS - Unitas Global LLC, US United States 230,656 47,244,640,256 IPv4 IPv4
AS8218 NEO-ASN - Zayo Infrastructure France SA, FR France 47,616 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS9009 M247 - M247 Europe SRL, RO Romania 1,194,752 339,407,405,312 IPv4 IPv4
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 42,240 107,374,182,400 IPv4 IPv4
AS60068 CDN77 - Datacamp Limited, GB United Kingdom 96,256 956,497,920 IPv4 IPv4 IPv6 IPv6
AS2914 NTT-LTD-2914 - NTT America, Inc., US United States 6,889,472 25,770,196,992 IPv4 IPv4 IPv6 IPv6
AS8426 CLARANET-AS - Claranet Limited, GB United Kingdom 981,248 214,748,758,016 IPv4 IPv4
AS8529 OMANTEL-AS - Oman Telecommunications Company (S.A.O.G), OM Oman 15,360 0 IPv4 IPv4 IPv6 IPv6
AS20495 WEDARE - We Dare B.V., NL Netherlands 43,264 10,737,418,240 IPv4 IPv4
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 8,448 68,719,476,736 IPv4 IPv4
AS17660 DRUKNET-AS - Bhutan Telecom Ltd, BT Bhutan 18,432 4,294,967,296 IPv4 IPv4
AS25091 IP-MAX - IP-Max SA, CH Switzerland 13,824 68,719,607,808 IPv4 IPv4 IPv6 IPv6
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4,096 8,589,934,592 IPv4 IPv4
AS8708 RCS-RDS - RCS & RDS SA, RO Romania 1,927,424 107,374,182,400 IPv4 IPv4
AS34224 NETERRA-AS - Neterra Ltd., BG Bulgaria 44,544 4,294,967,296 IPv4 IPv4
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 52,736 107,391,418,368 IPv4 IPv4 IPv6 IPv6
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS60079 EMF-AS - Electromagnetic Field Ltd., GB United Kingdom 256 4,294,967,296 IPv4 IPv4
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

Peers at this Exchange Point

Country / Region IX IPv4 IPv6 Port Speed Updated
Germany MegaIX Dusseldorf - Megaport MegaIX Dusseldorf 194.146.118.152 2001:7f8:8::a10e:0:1 10 Gbps 2020-08-28 11:41:58
Netherlands NL-ix - Neutral Internet Exchange 193.239.116.96 2001:7f8:13::a504:1230:2 100 Gbps 2022-10-31 13:42:27
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 193.239.116.129 2001:7f8:13::a504:1230:1 100 Gbps 2022-11-11 12:32:52
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

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