| Prefix | Description | |
|---|---|---|
![]() ![]() | 178.255.56.0/24 | sipsynergy Ltd |
![]() ![]() | 178.255.56.0/21 | sipsynergy Ltd |
![]() ![]() | 178.255.57.0/24 | sipsynergy Ltd |
![]() ![]() | 178.255.58.0/24 | sipsynergy Ltd |
![]() ![]() | 178.255.59.0/24 | Customer Allocations |
![]() ![]() | 178.255.60.0/24 | DSL Customers |
![]() ![]() | 178.255.61.0/24 | Customer Allocations |
![]() ![]() | 178.255.62.0/24 | DSL Customers |
![]() ![]() | 178.255.63.0/24 | DSL Customers |
![]() ![]() | 185.41.224.0/22 | sipsynergy Ltd |
![]() ![]() | 185.41.224.0/24 | - |
![]() ![]() | 185.41.225.0/24 | - |
![]() ![]() | 185.41.226.0/24 | - |
![]() ![]() | 185.41.227.0/24 | - |


| ASN | Description | IPv4 | IPv6 | |
|---|---|---|---|---|
![]() | AS13335 | Cloudflare, Inc. | ✔ | ✘ |
![]() | AS174 | Cogent Communications, LLC | ✔ | ✘ |
![]() | AS2914 | NTT America, Inc. | ✔ | ✘ |

| ASN | Description | IPv4 | IPv6 | |
|---|---|---|---|---|
![]() | AS13335 | Cloudflare, Inc. | ✔ | ✘ |
![]() | AS6939 | Hurricane Electric LLC | ✔ | ✘ |
![]() | AS174 | Cogent Communications, LLC | ✔ | ✘ |
![]() | AS2914 | NTT America, Inc. | ✔ | ✘ |
![]() | AS137409 | GSL Networks Pty LTD | ✔ | ✘ |
![]() | AS33891 | Core-Backbone GmbH | ✔ | ✘ |
![]() | AS25091 | IP-Max SA | ✔ | ✘ |
![]() | AS34927 | iFog GmbH | ✔ | ✘ |
![]() | AS61049 | Exascale Ltd | ✔ | ✘ |
![]() | AS34549 | meerfarbig GmbH & Co. KG | ✔ | ✘ |
![]() | AS20562 | Open Peering (Broadband Hosting B.V.) | ✔ | ✘ |
![]() | AS6204 | INTERKVM HOST SRL | ✔ | ✘ |
![]() | AS64289 | Macarne.com | ✔ | ✘ |
![]() | AS7195 | EdgeUno | ✔ | ✘ |
![]() | AS52320 | V.tal (GlobeNet) | ✔ | ✘ |
![]() | AS200052 | Feral.io Ltd | ✔ | ✘ |
![]() | AS14840 | BR.DIGITAL | ✔ | ✘ |
![]() | AS52025 | ParadoxNetworks Limited | ✔ | ✘ |
![]() | AS3214 | xTom GmbH | ✔ | ✘ |
![]() | AS37468 | Angola Cables | ✔ | ✘ |
![]() | AS3170 | VeloxServ Communications Ltd | ✔ | ✘ |
![]() | AS49544 | i3D.net B.V | ✔ | ✘ |
![]() | AS29075 | IELO-LIAZO SERVICES SAS | ✔ | ✘ |
![]() | AS15412 | Flag Telecom UK Limited | ✔ | ✘ |
![]() | AS12552 | GlobalConnect (IP-Only) | ✔ | ✘ |
![]() | AS34309 | Link11 GmbH | ✔ | ✘ |
![]() | AS55850 | Mercury NZ Limited | ✔ | ✘ |
![]() | AS49600 | NEAR IP, S.L. | ✔ | ✘ |
![]() | AS399728 | P Foundation | ✔ | ✘ |
![]() | AS24482 | SG.GS | ✔ | ✘ |
![]() | AS6424 | EDGOO NETWORKS | ✔ | ✘ |
![]() | AS16265 | LeaseWeb Network B.V. | ✔ | ✘ |
![]() | AS52075 | Wifirst S.A.S. | ✔ | ✘ |
![]() | AS35280 | F5 Networks SARL | ✔ | ✘ |
![]() | AS3462 | HiNet (Chunghwa Telecom) | ✔ | ✘ |
![]() | AS37497 | Network Platforms (PTY) LTD | ✔ | ✘ |
![]() | AS8714 | LINX Route Servers | ✔ | ✘ |
![]() | AS37100 | SEACOM Limited | ✔ | ✘ |
![]() | AS22356 | Durand do Brasil Ltda | ✔ | ✘ |
![]() | AS207841 | Inferno Communications Ltd | ✔ | ✘ |
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![]() | AS13237 | euNetworks GmbH | ✔ | ✘ |
![]() | AS215638 | Cilix Limited | ✔ | ✘ |
![]() | AS30844 | Liquid Intelligent Technologies | ✔ | ✘ |
![]() | AS10099 | China Unicom Global | ✔ | ✘ |
![]() | AS209735 | Lagrange Cloud Technologies Limited | ✔ | ✘ |
![]() | AS63927 | RISE | ✔ | ✘ |
![]() | AS60171 | AFR-IX TELECOM S.A. | ✔ | ✘ |
![]() | AS48070 | DSM (GB) Limited | ✔ | ✘ |
![]() | AS64049 | Reliance Jio Infocomm Pte. Ltd. | ✔ | ✘ |
![]() | AS50304 | Blix Solutions AS | ✔ | ✘ |
![]() | AS39351 | 31173 Services AB | ✔ | ✘ |
![]() | AS38158 | PT Cyberindo Aditama | ✔ | ✘ |
![]() | AS4455 | IX Reach Ltd | ✔ | ✘ |
![]() | AS34177 | CELESTE SAS | ✔ | ✘ |
![]() | AS4651 | The Communications Authority of Thailand (CAT) | ✔ | ✘ |
![]() | AS6661 | POST Luxembourg | ✔ | ✘ |
![]() | AS212027 | PebbleHost Ltd | ✔ | ✘ |
![]() | AS8801 | Rocket Fibre Ltd | ✔ | ✘ |
![]() | AS48362 | Stadtwerke Feldkirch | ✔ | ✘ |
![]() | AS48101 | Trooli Ltd. | ✔ | ✘ |
![]() | AS61231 | Neos Networks (SSE PLC) | ✔ | ✘ |
![]() | AS211358 | Patrizio Palumbo | ✔ | ✘ |
![]() | AS212396 | FyfeWeb Ltd | ✔ | ✘ |
![]() | AS51019 | Kría Elínarbur | ✔ | ✘ |
![]() | AS41000 | Freethought Internet Limited | ✔ | ✘ |
![]() | AS209768 | white2net Srl | ✔ | ✘ |
![]() | AS47272 | HYEHOST LLC | ✔ | ✘ |
![]() | AS25369 | Hydra Communications Ltd | ✔ | ✘ |
![]() | AS39122 | Blacknight Internet Solutions Limited | ✔ | ✘ |
![]() | AS57344 | Telehouse EAD | ✔ | ✘ |
![]() | AS215955 | ALTEASYSTEMS OU | ✔ | ✘ |
![]() | AS45701 | PT Internet Madju Abad Milenindo | ✔ | ✘ |
![]() | AS399486 | Virtuo | ✔ | ✘ |
![]() | AS6206 | Netrouting B.V. | ✔ | ✘ |
![]() | AS328748 | Agile Solutions Provider (PTY) LTD | ✔ | ✘ |
![]() | AS37662 | West Indian Ocean Cable Company (WIOCC) | ✔ | ✘ |
![]() | AS7575 | Australian Academic and Research Network (AARNet) | ✔ | ✘ |
![]() | AS34087 | NTE TELEKOM AS | ✔ | ✘ |
![]() | AS29017 | NTT Data Centers (Gyron) | ✔ | ✘ |
![]() | AS5398 | Internet one SRL | ✔ | ✘ |
![]() | AS55818 | Matrix Cable Internet Exchange | ✔ | ✘ |
![]() | AS7713 | PT Telkom Indonesia Tbk | ✔ | ✘ |
![]() | AS1031 | PEER 1031 LLC | ✔ | ✘ |
![]() | AS34428 | Giulio Lo Presti | ✔ | ✘ |
![]() | AS48825 | Fast2host - Fast4networks Ltd | ✔ | ✘ |
![]() | AS56665 | Proximus Luxembourg S.A. | ✔ | ✘ |
![]() | AS34979 | 39D Services LTD | ✔ | ✘ |
![]() | AS52041 | Scaleblade, Ltd. | ✔ | ✘ |
![]() | AS212683 | Olilo UK & Ireland Ltd | ✔ | ✘ |
![]() | AS215248 | Bastiaan Mathijs Brink | ✔ | ✘ |
![]() | AS13009 | Redcentric Solutions Ltd | ✔ | ✘ |
![]() | AS36236 | NetActuate, Inc | ✔ | ✘ |
![]() | AS20473 | The Constant Company, LLC | ✔ | ✘ |
![]() | AS62217 | Vinters IT Ltd | ✔ | ✘ |
![]() | AS200260 | Debugged Ltd | ✔ | ✘ |
![]() | AS42295 | TBISS Ltd | ✔ | ✘ |
![]() | AS25098 | Netcalibre Ltd | ✔ | ✘ |
![]() | AS28792 | Public Internet Ltd | ✔ | ✘ |
![]() | AS44684 | Mythic Beasts Ltd | ✔ | ✘ |
![]() | AS8330 | LONAP Ltd | ✔ | ✘ |
![]() | AS32590 | Valve Corporation | ✔ | ✘ |
![]() | AS16637 | MTN SA (Bayobab) | ✔ | ✘ |
![]() | AS54309 | NEGU | ✔ | ✘ |
![]() | AS53062 | ALT | GRUPO BRASIL TECPAR | ✔ | ✘ |
![]() | AS9009 | M247 Europe SRL | ✔ | ✘ |
![]() | AS31500 | Global Network Management Inc | ✔ | ✘ |
![]() | AS5713 | Telkom SA Ltd. | ✔ | ✘ |
![]() | AS396993 | Soraxus Networks Inc. | ✔ | ✘ |
![]() | AS59816 | 4on LTD | ✔ | ✘ |
![]() | AS201838 | Community Fibre Limited | ✔ | ✘ |
![]() | AS215887 | Serhiy Bobrov | ✔ | ✘ |
![]() | AS132337 | Axclusive | ✔ | ✘ |
![]() | AS42831 | UK Dedicated Servers Limited | ✔ | ✘ |
![]() | AS15830 | Equinix, Inc. | ✔ | ✘ |
![]() | AS42689 | Glide Student & Residential Limited | ✔ | ✘ |
![]() | AS212655 | YouFibre Limited | ✔ | ✘ |
![]() | AS20764 | CJSC RASCOM | ✔ | ✘ |
![]() | AS25160 | Vorboss Limited | ✔ | ✘ |
![]() | AS47638 | Cadence Networks Ltd | ✔ | ✘ |
![]() | AS213241 | TECHIT.BE SRL | ✔ | ✘ |
![]() | AS61568 | ALOO TELECOM - FSF TECNOLOGIA SA | ✔ | ✘ |
![]() | AS3216 | PJSC "Vimpelcom" | ✔ | ✘ |
![]() | AS41230 | ASK4 Limited | ✔ | ✘ |
![]() | AS56595 | Fluency Communications Ltd | ✔ | ✘ |
![]() | AS28283 | Adyl Telecom | ✔ | ✘ |
![]() | AS36994 | Vodacom | ✔ | ✘ |
![]() | AS8359 | MTS PJSC | ✔ | ✘ |
![]() | AS58511 | Swoop (Anycast Global Backbone) | ✔ | ✘ |
![]() | AS29119 | AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL | ✔ | ✘ |
![]() | AS12713 | Ote SA (Hellenic Telecommunications Organisation) | ✔ | ✘ |
![]() | AS9050 | Orange Romania S.A. | ✔ | ✘ |
![]() | AS212175 | Stelia Ltd | ✔ | ✘ |
![]() | AS21215 | UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd | ✔ | ✘ |
![]() | AS1239 | Sprint Wireline (Cogent) | ✔ | ✘ |
aut-num:AS51409as-name: SIPSYNERGYorg:ORG-SL834-RIPEremarks: *** Telehouse DCremarks: ***Transitexport: toAS174 announceAS-SIPSYNERGYimport: fromAS174 accept ANYexport: toAS2914 announceAS-SIPSYNERGYimport: fromAS2914 accept ANYremarks: ***LONAP Peersexport: toAS39545 announceAS-SIPSYNERGYimport: fromAS39545 acceptAS-FLUIDATAexport: toAS20940 announceAS-SIPSYNERGYimport: fromAS20940 acceptAS-AKAMAIexport: toAS2818 announceAS-SIPSYNERGYimport: fromAS2818 acceptAS-BBCexport: toAS6939 announceAS-SIPSYNERGYimport: fromAS6939 acceptAS-HURRICANEexport: toAS8468 announceAS-SIPSYNERGYimport: fromAS8468 acceptAS-ENTANETexport: toAS31655 announceAS-SIPSYNERGYimport: fromAS31655 acceptAS-GAMMATELECOMexport: toAS56478 announceAS-SIPSYNERGYimport: fromAS56478 acceptAS-ANYexport: toAS36692 announceAS-SIPSYNERGYimport: fromAS36692 acceptAS-OPENDNSexport: toAS29017 announceAS-SIPSYNERGYimport: fromAS29017 acceptAS-GYRONexport: toAS25577 announceAS-SIPSYNERGYimport: fromAS25577 acceptAS-C4Lexport: toAS2906 announceAS-SIPSYNERGYimport: fromAS2906 acceptAS-NFLXexport: toAS8075 announceAS-SIPSYNERGYimport: fromAS8075 acceptAS-MICROSOFTexport: toAS714 announceAS-SIPSYNERGYimport: fromAS714 acceptAS-APPLEexport: toAS46489 announceAS-SIPSYNERGYimport: fromAS46489 acceptAS-TWITCHexport: toAS51043 announceAS-SIPSYNERGYimport: fromAS51043 acceptAS-ASPIREexport: toAS5607 announceAS-SIPSYNERGYimport: fromAS5607 acceptAS-BSKYB-BROADBANDexport: toAS10310 announceAS-SIPSYNERGYimport: fromAS10310 acceptAS-YAHOOremarks: ***LINX Peersexport: toAS5466 announceAS-SIPSYNERGYimport: fromAS5466 acceptAS-EIRCOMexport: toAS10310 announceAS-SIPSYNERGYimport: fromAS10310 acceptAS-YAHOOexport: toAS13285 announceAS-SIPSYNERGYimport: fromAS13285 acceptAS-TALKTALKexport: toAS20940 announceAS-SIPSYNERGYimport: fromAS20940 acceptAS-AKAMAIexport: toAS31084 announceAS-SIPSYNERGYimport: fromAS31084 accept ANYexport: toAS39545 announceAS-SIPSYNERGYimport: fromAS39545 acceptAS-FLUIDATAexport: toAS13445 announceAS-SIPSYNERGYimport: fromAS13445 acceptAS-WEBEXexport: toAS16509 announceAS-SIPSYNERGYimport: fromAS16509 acceptAS-AMAZONexport: toAS13786 announceAS-SIPSYNERGYimport: fromAS13786 acceptAS-SEABORNexport: toAS714 announceAS-SIPSYNERGYimport: fromAS714 acceptAS-APPLEexport: toAS51043 announceAS-SIPSYNERGYimport: fromAS51043 acceptAS-ASPIREexport: toAS8365 announceAS-SIPSYNERGYimport: fromAS8365 acceptAS-MANDAexport: toAS39533 announceAS-SIPSYNERGYimport: fromAS39533 acceptAS39533:AS-ALLexport: toAS19679 announceAS-SIPSYNERGYimport: fromAS19679 acceptAS-DROPBOXremarks: *** Dublin DCremarks: ***Transitexport: toAS6939 announceAS-SIPSYNERGYimport: fromAS6939 accept ANYremarks: ***INEX Peeringexport: toAS16509 announceAS-SIPSYNERGYimport: fromAS16509 acceptAS-AMAZONexport: toAS20940 announceAS-SIPSYNERGYimport: fromAS20940 acceptAS-AKAMAIexport: toAS31084 announceAS-SIPSYNERGYimport: fromAS31084 accept ANYexport: toAS714 announceAS-SIPSYNERGYimport: fromAS714 acceptAS-APPLEadmin-c: DUMY-RIPEtech-c: DUMY-RIPEstatus: ASSIGNEDmnt-by: RIPE-NCC-END-MNTmnt-by: mnt-uk-sipsynergy-1created: 2010-08-17T10:14:36Zlast-modified: 2020-09-03T09:33:37Zsource: RIPEremarks: ****************************remarks: * THIS OBJECT IS MODIFIEDremarks: * Please note that all data that is generally regarded as personalremarks: * data has been removed from this object.remarks: * To view the original object, please query the RIPE Database at:remarks: * http://www.ripe.net/whoisremarks: ****************************organisation:ORG-SL834-RIPEorg-name: sipsynergy Ltdcountry: GBorg-type: LIRaddress: Dummy address forORG-SL834-RIPE# Email removed, Log into bgp.tools to see whois emailsabuse-c: ACRO26978-RIPEmnt-ref: mnt-uk-sipsynergy-1mnt-by: RIPE-NCC-HM-MNTmnt-by: mnt-uk-sipsynergy-1created: 2019-03-14T15:18:22Zlast-modified: 2022-03-24T13:38:43Zsource: RIPEremarks: ****************************remarks: * THIS OBJECT IS MODIFIEDremarks: * Please note that all data that is generally regarded as personalremarks: * data has been removed from this object.remarks: * To view the original object, please query the RIPE Database at:remarks: * http://www.ripe.net/whoisremarks: ****************************Last Update: 2025-11-25T03:25:23Z UTC
| - | Member | ASN Count |
|---|---|---|
| RIPE | as-sectorsix | 1 |
| RIPE | as-lonap-mlp | 268 |
| RIPE | as-lonap-connected | 301 |
| RADB | as-kddcustomer2 | 8206 |
| NTTCOM | as2914:as-europe | 77896 |
| RIPE | as-sipsynergy | 1 |
| RIPE | as-manda-linx-peers-v4 | 418 |
| ARIN | as13335:as-customers | 1497 |
| RADB | as-telstra-testing-1 | 11757 |
| RADB | as-telstra-intl-customers | 11799 |
IPv4: 20