Free network tools
AS WHOIS
Look up an Autonomous System — holder, registry, contacts, announced IPv4/IPv6 prefixes, upstreams and downstreams.
Network Report (All-in-one) BGP Looking Glass BGP Security Check RPKI Validator BGP Hijack & Leak Monitor ASN Intelligence Internet Outages & Anomalies Country Internet Report Domain Insights IP WHOIS AS WHOIS
AS34555
CCS-Leeds-ASN C.C.S. (Leeds) Ltd Announcing routesAS nameCCS-Leeds-ASN
OrganisationCCS-MGT
Registry (RIR)RIPE NCC
HandleAS34555
RangeAS34555
Registered01 Apr 2008
Last changed29 Dec 2025
Abuse contact[email protected]
17IPv4 prefixes
1IPv6 prefixes
41Upstreams
4Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS174 | COGENT-174 - Cogent Communications, LLC | 256 |
| AS2914 | NTT-DATA-2914 - NTT America, Inc. | 163 |
| AS6939 | HURRICANE - Hurricane Electric LLC | 119 |
| AS9002 | RETN-AS RETN Limited | 75 |
| AS33891 | CORE-BACKBONE Core-Backbone GmbH | 50 |
| AS13030 | INIT7 Init7 (Switzerland) Ltd. | 28 |
| AS34549 | MEER-AS meerfarbig GmbH & Co. KG | 20 |
| AS25091 | IP-Max IP-Max SA | 19 |
| AS35280 | F5 F5 Networks SARL | 16 |
| AS5405 | INTERDOTLINK Inter.link GmbH | 13 |
| AS34177 | CELESTE-AS Celeste SAS | 8 |
| AS37497 | Network Platforms (PTY) LTD - Network Platforms (PTY) LTD | 8 |
| AS41327 | FIBERTELECOM-AS Fiber Telecom S.p.A. | 8 |
| AS48362 | TKSWF-AS Stadtwerke Feldkirch | 8 |
| AS50304 | BLIX Blix Solutions AS | 8 |
IPv4 prefixes (17)
IPv6 prefixes (1)
RPKI-validate all prefixes of AS34555
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | CCS-MGT | CCS-MGT | ||
| registrant | C.C.S. (Leeds) Ltd | ORG-CL113-RIPE | +441132946699, +441132730058 | Unit A, Seacroft Trade Park, Coal Road, LS14 2AQ, Leeds, UNITED KINGDOM |
| administrative, technical | Peter Knapp | PK3648-RIPE | CCS Leeds Ltd, Unit A, Seacroft Trade Park, Coal Road, Leeds, LS14 2AQ | |
| registrant | RIPE-NCC-END-MNT | RIPE-NCC-END-MNT | ||
| administrative | Support Department | SD9378-RIPE | +44 113 294 66 99 | CCS Leeds Ltd, Unit A, Seacroft Trade Park, Coal Road, Leeds, LS14 2AQ |
| abuse | Abuse-C Role | AR17551-RIPE | [email protected] | C.C.S. (Leeds) Ltd, Peter Knapp, Unit A, Seacroft Trade Park, Coal Road, Leeds LS14 2AQ, UNITED KINGDOM |
| registrant | CCS-MGT | CCS-MGT |
Raw registry response
{
"handle": "AS34555",
"startAutnum": 34555,
"endAutnum": 34555,
"name": "CCS-Leeds-ASN",
"status": [
"active"
],
"entities": [
{
"handle": "CCS-MGT",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"CCS-MGT"
],
[
"kind",
[],
"text",
"individual"
]
]
],
"roles": [
"registrant"
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/34555",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/CCS-MGT"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "ORG-CL113-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"C.C.S. (Leeds) Ltd"
],
[
"kind",
[],
"text",
"org"
],
[
"adr",
{
"label": "Unit A, Seacroft Trade Park, Coal Road\nLS14 2AQ\nLeeds\nUNITED KINGDOM"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+441132946699"
],
[
"tel",
{
"type": "fax"
},
"text",
"+441132730058"
]
]
],
"roles": [
"registrant"
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/34555",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/ORG-CL113-RIPE"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "PK3648-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Peter Knapp"
],
[
"kind",
[],
"text",
"individual"
],
[
"adr",
{
"label": "CCS Leeds Ltd\nUnit A\nSeacroft Trade Park\nCoal Road\nLeeds\nLS14 2AQ"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
]
]
],
"roles": [
"administrative",
"technical"
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/34555",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/PK3648-RIPE"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "RIPE-NCC-END-MNT",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"RIPE-NCC-END-MNT"
],
[
"kind",
[],
"text",
"individual"
],
[
"org",
[],
"text",
"ORG-NCC1-RIPE"
]
]
],
"roles": [
"registrant"
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/34555",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/RIPE-NCC-END-MNT"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "SD9378-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Support Department"
],
[
"kind",
[],
"text",
"individual"
],
[
"adr",
{
"label": "CCS Leeds Ltd\nUnit A\nSeacroft Trade Park\nCoal Road\nLeeds\nLS14 2AQ"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+44 113 294 66 99"
]
]
],
"roles": [
"administrative"
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/34555",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/SD9378-RIPE"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "AR17551-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Abuse-C Role"
],
[
"kind",
[],
"text",
"group"
],
[
"adr",
{
"label": "C.C.S. (Leeds) Ltd\nPeter Knapp\nUnit A, Seacroft Trade Park, Coal Road\nLeeds LS14 2AQ\nUNITED KINGDOM"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"email",
{
"type": "abuse"
},
"text",
"[email protected]"
]
]
],
"roles": [
"abuse"
],
"entities": [
{
"handle": "CCS-MGT",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"CCS-MGT"
],
[
"kind",
[],
"text",
"individual"
]
]
],
"roles": [
"registrant"
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/34555",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/CCS-MGT"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
}
],
"objectClassName": "entity"
}
],
"remarks": [
{
"description": [
"Unit A, Seacroft Trade Park",
"Coal Road",
"Leeds",
"LS14 2AQ",
"UK",
"============================================",
"Abuse: [email protected]",
"Sales: [email protected]",
"Website: https://www.ccsleeds.co.uk",
"Transit Providers",
"Level(3): AS3356",
"",
"NTT Communications: AS2914",
"GTT Communications: AS3257",
"Cogent: AS174",
"Peering Partners",
"Ask4 Limited",
"--------------------------------------",
"BT Ireland",
"Domicilium (IOM) Limited",
"GConnect (Challenger Tech Ltd)",
"Telappliant Ltd",
"Team Cymru",
"Symantec.cloud - EMEA (MessageLabs)",
"Excell Business Systems Ltd",
"Mailbox Internet Ltd",
"Janet (UK) Ltd",
"Warwicknet Ltd",
"LoNAP Route Collector",
"Portfast Ltd",
"Hurricane Electric",
"Cerberus Networks",
"Gyron Internet Ltd",
"Gamma Telecommunications Ltd",
"BBC / Siemens IT Solutions",
"Magrathea Telecommunications Ltd",
"KCOM Group PLC",
"Avensys Networks Ltd",
"Webfusion",
"OpenDNS, Inc.",
"Outsourcery Hosting",
"2Connect UK Ltd",
"The Internet Business Ltd t/a Tibus",
"CDNetworks Inc.",
"EdgeCast Networks Inc.",
"Renesys",
"IP-Only",
"True International Gateway Co., Ltd.",
"Samsung SDS",
"Plusnet plc",
"Exonetric",
"Telenor",
"ScanPlus GmbH",
"ServerChoice Ltd",
"Portlane",
"Waveworks Ltd",
"Sony Computer Entertainment Europe Ltd",
"Amazon.com INC",
"Zen Internet",
"Andrews & Arnold Ltd",
"Fidonet Ltd",
"34SP.com Ltd",
"Exa Networks",
"IDNet",
"Dream Servers Ltd",
"Spitfire Network Services Ltd",
"Bytel Ltd",
"Iomart PLC",
"Docler Networks",
"Shaw Cablesystems",
"Mobile TeleSystems OJSC",
"Core-Backbone GmbH",
"Netconnex",
"Othello Technology Systems Ltd",
"Link-Connect Services Ltd",
"Memset Ltd",
"DataPipe",
"Global Radio",
"TalkTalk Technology",
"GoDaddy.com",
"noris network AG",
"Verisign",
"BIT BV",
"Biznet Networks",
"Coreix Limited",
"Datatech UK Ltd",
"Entreprise des Postes et Telecommunications Luxembourg",
"Facebook, Inc.",
"ASDASD srl",
"Netflix",
"Blue Tiger Solutions",
"Cablenet Communication Systems Ltd",
"Bytemark Hosting",
"Interactive 3D BV",
"Host Europe GmbH",
"Twitch ( TwitchTV / Justin.tv )",
"Iguane Solutions",
"Convergence Group (Networks) Limited",
"Airspeed Telecom",
"Packet Clearing House AS42",
"Telstra International (PSINet UK)",
"StratoGen Internet",
"Ping Networks Ltd",
"UK2",
"DediPower Managed Hosting",
"AFNIC",
"Gigaclear",
"Virgin Media",
"EMIX, Etisalat, Dubai",
"Every City Ltd",
"UK Broadband",
"100 Percent IT Ltd",
"UbuntuNET Alliance",
"NetCologne",
"Kcom SPN",
"Metronet UK Ltd",
"Openpeering.nl",
"eBay Classifieds / Marktplaats",
"Vorboss Ltd",
"SectorSix",
"Optix Software Ltd",
"GX Tuning Ltd",
"RackSRV Communications Limited",
"Akamai Technologies Ltd",
"Exponential-e Ltd",
"E4A s.r.l.",
"Equinix UK Ltd",
"Init Seven AG, Init7 (Switzerland) Ltd.",
"EWETel Ltd",
"Prolexic Technologies Ltd",
"Jump Networks Ltd",
"Telef?nica Germany",
"ioko",
"Liquid Telecommunications",
"Media Network Services",
"PT Comunicacoes S.A.",
"1&1 Internet",
"Qube Managed Services Limited",
"ATMAN Ltd",
"Microsoft MSN",
"GAME Retail Ltd.",
"Akhter Computers LTD",
"Ooredoo Qatar formerly Qatar Telecom",
"ReTN.net",
"Availo Networks",
"Online50 Limited",
"Gandi",
"Kantonsschule Zug",
"Ustream, Inc.",
"Emirates Integrated Telecommunication Company PJSC",
"BSkyB Broadband",
"Packet Clearing House",
"IIJ Europe Limited",
"Host Virtual, Inc",
"Wavenet Limited",
"HostSG",
"InTechnology Plc",
"Dhiraagu Internet Services",
"JSC InterDnestrCom (IDC)",
"NORDUnet A/S",
"Easynet Global Services",
"Vital International Ltd",
"Onyx Internet",
"sunrise, TDC Switzerland AG",
"LONAP",
"LINX-RS1.LON1",
"Versatel Deutschland",
"HiNet",
"Yahoo!",
"CloudFlare",
"Linkedin",
"TelecityGroup",
"London Web",
"Sony Computer Entertainment Europe",
"IELO",
"4D Data Centres Ltd",
"Anders Telecom",
"Sargasso Networks Ltd. (UK)",
"Cablecom Networking Ltd",
"Hofnetz & IT Services GmbH",
"SIA Lattelecom",
"** PEERING ** Please send to [email protected]",
"CCS Leeds Ltd may peer with any none customer network",
"at the following locations:",
"LINX (London, Telehouse North): 195.66.226.26",
"LONAP (London, Telehouse North) : 5.57.80.56",
"LONAP (London, Telehouse East) : 5.57.80.57"
]
}
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/34555",
"rel": "rdap-up",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-up/AS34555",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/34555",
"rel": "rdap-up rdap-active",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-up/AS34555?status=active",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/34555",
"rel": "rdap-down",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-down/AS34555",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/34555",
"rel": "rdap-top",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-top/AS34555",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/34555",
"rel": "rdap-top rdap-active",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-top/AS34555?status=active",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/34555",
"rel": "rdap-bottom",
"href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-bottom/AS34555",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/autnum/34555",
"rel": "self",
"href": "https://rdap.db.ripe.net/autnum/34555",
"type": "application/rdap+json"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"events": [
{
"eventAction": "registration",
"eventDate": "2008-04-01T13:40:26Z"
},
{
"eventAction": "last changed",
"eventDate": "2025-12-29T10:30:32Z"
}
],
"rdapConformance": [
"nro_rdap_profile_asn_flat_0",
"rirSearch1",
"autnums",
"cidr0",
"rdap_level_0",
"nro_rdap_profile_0",
"redacted"
],
"notices": [
{
"title": "Filtered",
"description": [
"This output has been filtered."
]
},
{
"title": "Whois Inaccuracy Reporting",
"description": [
"If you see inaccuracies in the results, please visit:"
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/34555",
"rel": "inaccuracy-report",
"href": "https://www.ripe.net/contact-form?topic=ripe_dbm&show_form=true",
"type": "text/html"
}
]
},
{
"title": "Source",
"description": [
"Objects returned came from source",
"RIPE"
]
},
{
"title": "Terms and Conditions",
"description": [
"This is the RIPE Database query service. The objects are in RDAP format."
],
"links": [
{
"value": "https://rdap.db.ripe.net/autnum/34555",
"rel": "terms-of-service",
"href": "http://www.ripe.net/db/support/db-terms-conditions.pdf",
"type": "application/pdf"
}
]
}
],
"port43": "whois.ripe.net",
"objectClassName": "autnum",
"redacted": [
{
"name": {
"description": "Personal e-mail information"
},
"reason": {
"description": "Personal data"
},
"prePath": "$.entities[?(@.handle=='ORG-CL113-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
},
{
"name": {
"description": "Personal e-mail information"
},
"reason": {
"description": "Personal data"
},
"prePath": "$.entities[?(@.handle=='PK3648-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
},
{
"name": {
"description": "Personal e-mail information"
},
"reason": {
"description": "Personal data"
},
"prePath": "$.entities[?(@.handle=='SD9378-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
},
{
"name": {
"description": "Personal e-mail information"
},
"reason": {
"description": "Personal data"
},
"prePath": "$.entities[?(@.handle=='AR17551-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
}
]
}Results come from public internet registries and live global routing data. Results are cached for up to an hour. Lookups are logged with your IP address to prevent abuse — see our Privacy Policy.