AS NumberOrganizationRoutesIPs
AS132006 DIOM-AS-AP Domicilium (IOM) Ltd, GB 2 2048
AS134536 ATT-NBE-GB ATT NBE Equinix London, GB 0 0
AS135886 INTROVEX-AS-AP IntroVex Solutions Ltd, GB 2 2048
AS136593 HOSTHOLDING-AS-AP HostHolding limited, GB 24 7680
AS136620 VMHAUSLIMITED-AS-AP VMHaus Limited, GB 11 4096
AS137502 NOMINET-AS-AP NOMINET UK, GB 5 5120
AS138177 NOMINET-AS-AP-RESMDNS NOMINET UK, GB 2 768
AS139324 RIOTINTOIST-AS-EMEA Rio Tinto IS&T, GB 1 256
AS139853 NOMINET-AS-AP NOMINET UK, GB 11 3584
AS140727 NICELABS-AS-AP NiceLabs, GB 0 0
AS4455 IIX-COIIX-RS, GB 1 512
AS8190 MDNX, GB 65 587520
AS17102 IIX-LABS, GB 1 256
AS30351 IIX-GCIIX-RS, GB 3 768
AS36287 IIX-BNIIX-RS, GB 0 0
AS40550 IIX-GTIIX-RS, GB 0 0
AS40897 IIX-OKIIX-RS, GB 1 256
AS46257 ATEX-ASN, GB 0 0
AS53335 BCM-US, GB 1 256
AS55212 IIX-WVIIX-RS, GB 0 0
AS62979 IIX-GAIIX-RS, GB 0 0
AS62980 IIX-SJIIX-RS, GB 0 0
AS63022 IIX-SCIIX-RS, GB 0 0
AS63024 IIX-WAIIX-RS, GB 0 0
AS63041 IIX-SFIIX-RS, GB 0 0
AS63042 IIX-NNIIX-RS, GB 0 0
AS63053 IIX-AZIIX-RS, GB 0 0
AS2830 MCI-DUAL-HOMED-CUSTOMERS, GB 562 613632
AS3154 University College London (SuperJANET SMDS), GB 0 0
AS6656 STARINTERNET, GB 0 0
AS34816 AEG, GB 3 4352
AS203264 T2EE-AS2, GB 0 0
AS786 JANET Jisc Services Limited, GB 274 9536256
AS2129 HP-EUROPE-AS-TRADE, GB 64 45824
AS2589 WANSTOR, GB 36 15872
AS2608 UK, GB 0 0
AS2818 BBC BBC Internet Services, UK, GB 72 110848
AS2830 MCI-DUAL-HOMED-CUSTOMERS, GB 562 613632
AS2855 BTRADIANZPARIS Radianz Datacentre Paris, GB 1 1024
AS2856 BT-UK-AS BTnet UK Regional network, GB 391 19266208
AS2866 SuperJANET SMDS route servers, GB 0 0
AS2867 SuperJANET SMDS route servers, GB 0 0
AS2868 SuperJANET SMDS route servers, GB 0 0
AS2869 SuperJANET SMDS route servers, GB 0 0
AS2870 SuperJANET SMDS - BL, GB 0 0
AS2873 TIBUS-CLOUD TIBUS Cloud Services, GB 14 81408
AS3154 University College London (SuperJANET SMDS), GB 0 0
AS3155 Imperial College London (SuperJANET SMDS), GB 0 0
AS3156 Cambridge University (SuperJANET SMDS), GB 0 0
AS3157 Brunel University (SuperJANET SMDS), GB 0 0
AS3158 Sussex University (SuperJANET SMDS), GB 0 0
AS3159 Kent University (SuperJANET SMDS), GB 0 0
AS3170 ETHEROUTE, GB 1 1024
AS3172 Southampton University (SuperJANET SMDS), GB 0 0
AS3206 AFB-AS, GB 1 256
AS3213 BOGONS-ASN, GB 13 15616
AS3223 VOXILITY, GB 506 201488
AS3232 MODERNCOLO-AS, GB 0 0
AS3252 FBRX-AS, GB 4 1792
AS3344 BURSTFIRE Internet Solutions Provider, GB 17 12800
AS5089 NTL, GB 556 28397377
AS5378 Vodafone, GB 229 3319040
AS5388 ENERGIS-AS UK Backbone Network, GB 5 1253632
AS5400 BT, GB 282 1269504
AS5413 AS5413, GB 3086 1751552
AS5428 ECL-AS Legacy CWW Network, GB 5 7424
AS5459 LINX-AS London interconnection point, GB 4 3584
AS5462 CABLEINET, GB 43 625344
AS5482 AS5482, GB 1 256
AS5500 CHESS Commercial Internet Service Provider, GB 8 20480
AS5503 RMIFL, GB 15 632832
AS5519 AS5519, GB 0 0
AS5551 CORINET, GB 38 232760
AS5552 DIALNET-UK, GB 7 26368
AS5555 SOHONETEU-AS Sohonet European IP network, GB 13 21504
AS5564 SOL-AS Commercial internet service provider, GB 11 84864
AS5571 NETCOM, GB 3 73984
AS5586 MCI-INT, GB 0 0
AS5587 ITILITY-LIMITED Internet Service Provider, GB 22 186368
AS5600 TCPNET-AS, GB 1 256
AS5604 FREEDOMTOSURF TalkTalk Communications Limited, GB 0 0
AS5607 BSKYB-BROADBAND-AS, GB 35 7507200
AS5608 FVNN, GB 1 256
AS5614 former UUNET PIPEX UK MSN and DIAL AS, GB 2 1536
AS5631 LUMINET, GB 24 86016
AS6656 STARINTERNET, GB 0 0
AS6660 CWASIA, GB 9 37120
AS6717 AS6717 UK ISP, GB 14 35072
AS6728 NILDRAM TalkTalk Communications Limited, GB 0 0
AS6745 QUZA-UK, GB 3 229376
AS6749 DEMON-INTERNET Demon Internet, GB 0 0
AS6757 MULTIMSG, GB 3 768
AS6759 IOTX, GB 7 2048
AS6763 JOSEBA-2, GB 1 256
AS6779 ICLNET-AS Fujitsu AS, GB 6 2816
AS6825 IDDQD-AS London, GB 0 0
AS6838 FLIRBLE-AS, GB 20 8704
AS6842 MBUZZ, GB 0 0
AS6847 VODAFONE-VONE-C SPE-5 VONE-C infrastructure, GB 0 0
AS6859 KCP-AS, GB 2 8192
AS6871 PLUSNET UK Internet Service Provider, GB 96 2991104
AS6894 KDDI-EUROPE KDDI Europe Ltd., GB 5 11008
AS6899 NETSTORE-AS, GB 6 2304
AS6908 DATAHOP Datahop - Six Degrees, GB 65 136448
AS6911 PRO-NET, GB 7 11008
AS8220 COLT COLT Technology Services Group Limited, GB 170 1173248
AS8233 TELIANET-UK, GB 0 0
AS8266 NEXUSTEL, GB 1 1024
AS8272 NETSCALIBUR-UK, GB 1 256
AS8276 VONESERVICES, GB 1 512
AS8282 FIDONET FidoNet Registration Services Ltd, GB 9 10240
AS8296 HBVB, GB 5 2048
AS8330 LONAP LONAP Ltd, GB 4 2816
AS8336 INNOVATIONGRPEMEA, GB 6 2560
AS8356 NEOTEL-UK, GB 12 11264
AS8372 COLT-UK-AS, GB 4 1280
AS8401 VIDGITAL-AS, GB 5 13824
AS8403 SPOTIFYLTD, GB 18 4384
AS8419 HOTCHILLI, GB 8 50944
AS8426 CLARANET-AS ClaraNET LTD, GB 108 1036032
AS8435 LBG_INTERNET_EDGE Lloyds Banking Group Internet Edge, GB 22 138240
AS8444 HENDERSON, GB 6 5376
AS8457 Hillingdon House, GB 10 18432
AS8468 ENTANET ENTANET International Limited, GB 68 391296
AS8513 SKYVISION, GB 127 55552
AS8530 EXCELL, GB 11 25856
AS8546 YOUR-COMMS-UK-AS UK National Carrier and Internet Service Provider, GB 0 0
AS8548 AS8548, GB 1 2048
AS8550 LONAP-MLP, GB 0 0
AS8553 AVENSYS 180 Attercliffe Road, GB 46 54528
AS8576 CW-ASPAC, GB 8 2304
AS8577 XYGNITION, GB 7 3072
AS8586 OBSL-AS TalkTalk - Business division, GB 18 108800
AS8607 TIMICO United Kingdom, GB 31 220928
AS8613 ICM-NETSERV-UK-AS, GB 135 118272
AS8619 CLOSEBROTHERS-AS, GB 1 256
AS8621 BBUK-LTD, GB 5 1792
AS8622 ISIONUK Namesco Limited, GB 6 42240
AS8635 HP-EUROPE-AS-BRINX, GB 0 0
AS8651 MUSI, GB 16 170240
AS8656 PSINETEUROPE, GB 0 0
AS8669 TOTALWEBSOLUTIONS 12 Riverview, GB 6 2048
AS8676 PRTSYSTEMS PRT Systems Ltd (Clearhost Transit AS), GB 48 23552
AS8680 SURE-INTERNATIONAL-LIMITED, GB 285 121800
AS8683 NOMINET, GB 11 19456
AS8686 SYSONLINE, GB 55 48128
AS8689 POWERNETUK, GB 5 23040
AS8698 Nationwide Building Society, GB 591 436224
AS8709 VF-VPNPLUS, GB 0 0
AS8714 LINX-ROUTESRV For use with the LINX Route Servers, GB 0 0
AS8716 ASINCORE, GB 0 0
AS8718 Thomson Reuters Ireland, GB 2 768
AS8760 ENERGIS-IRELAND, GB 0 0
AS8789 NOV-AS, GB 4 8448
AS8791 FOEHN, GB 5 2048
AS8835 Might Ltd, GB 0 0
AS8838 STRIPE21, GB 3 8450
AS8844 COMMUNITY, GB 5 40960
AS8851 EDGE t/a GCI Com, GB 25 161024
AS8871 CSI-NETWORKS o Quality Connectivity in Telehouse Europe, USA and Asia., GB 2 10240
AS8897 KCOM-SPN (Service-Provider Network) (ex-Mistral), GB 48 370432
AS8898 WHAN, GB 0 0
AS8902 IFB Internet For Business Limited, GB 5 15616
AS8910 NETALIA, GB 0 0
AS8912 NETBENEFIT, GB 10 31748
AS8916 PORTFAST, GB 5 11776
AS8928 INTEROUTE 25 Canada Square, Canary Wharf, 31st Floor, GB 108 202304
AS8942 London Office, GB 2 9216
AS8943 JUMP, GB 10 16640
AS8950 LOGICALISUK, GB 18 12288
AS8987 AMAZON EXPANSION, GB 26 468736
AS9009 M247, GB 3248 1615104
AS9014 CEFAS, GB 1 256
AS9018 LOTHIANBROADBAND, GB 0 0
AS9057 LEVEL3, GB 17 303264
AS9084 GSI-AS European AS, GB 32 9728
AS9086 ASN-DOCKLANDS-DATA-CENTRE-LTD DDCL, GB 12 6912
AS9090 PRNE, GB 10 6656
AS9105 TISCALI-UK TalkTalk Communications Limited, GB 84 9152256
AS9115 INFB-AS9115, GB 7 34560
AS9140 HYPERNEPH, GB 9 4096
AS9142 Commercial ISP, GB 98 417792
AS9153 BURSTFIRE-EU European Peering and Transit AS, GB 14 32256
AS9156 BBC-TRANSIT BBC Internet Services, transit AS, GB 0 0
AS9161 PSL, GB 1 8192
AS9178 EVERYTHINGCOMMS, GB 3 768
AS9179 FIDO-ANYCAST, GB 4 1024
AS9191 NEWNET, GB 5 98560
AS9194 Verizon UK, GB 59 84992
AS12290 EXONETRIC, GB 2 4096
AS12390 KINGSTON-UK-AS, GB 23 272896
AS12433 ORBTALK, GB 2 512
AS12471 TELSTRAEUROPELTD-DEDICATED-HOSTING, GB 2 65568
AS12488 KRYSTAL, GB 71 29952
AS12496 IDNET IDNet, GB 5 20496
AS12513 ECLIPSE, GB 22 613888
AS12519 FASTNETUK, GB 5 29696
AS12528 BURSTFIRE-MH-AS Managed Multihomed Customers, GB 0 0
AS12536 IX Reach International, GB 7 10240
AS12572 MULTIPKG-UK, GB 0 0
AS12576 EE Ltd, GB 70 11062528
AS12583 STANLEY-UK-AS, GB 2 768
AS12600 EQUINIX, GB 1 256
AS12606 EASYNET-NL, GB 0 0
AS12613 FIREBRICK-AS, GB 1 256
AS12621 ONEANET-BACKBONE, GB 3 9728
AS12628 SCREAMING-NET-AS London, GB 3 1024
AS12640 COLT Technology Services Group, GB 0 0
AS12641 BT_MPLS, GB 2 2304
AS12647 EIREFAST, GB 0 0
AS12658 DXNET-AS, GB 13 6656
AS12678 BADOO-U, GB 16 13824
AS12701 BARCAP London, GB 148 299904
AS12702 UUNET-EMEA-IPV6 Verizon Business EMEA - IPv6 only autonomous System, GB 0 0
AS12703 PULSANT-AS, GB 81 101632
AS12707 SHERINGHAM-UK, GB 1 256
AS12708 ONETEL-AS TalkTalk Communications Limited, GB 33 617728
AS12740 OMX-NASDAQ-NETS, GB 1 256
AS12775 JPCINET The JPCINET Autonomous System, GB 7 21504
AS12789 DMG-MEDIA-LIMITED, GB 42 15104
AS12852 EASYNETES-AS, GB 3 24576
AS12870 AHSYS 5 The Villas, GB 6 20480
AS12884 DRW-INVESTMENTS-AS, GB 4 1024
AS12967 ATT-CH-0B AT&T Solutions UK (dr6348), GB 1 256
AS13002 ISIX-AS, GB 8 9984
AS13005 C2INTERNET ******************************************************, GB 2 12288
AS13009 VDATA, GB 21 52224
AS13017 CABLE-AND-WIRELESS Vodafone VOIP, GB 0 0
AS13037 ZEN-AS Zen Internet - UK, GB 47 753920
AS13076 Virgin Media, GB 2 6144
AS13084 AOL, GB 0 0
AS13108 TBSH-V6TEST TBSH IPv6 Testing, GB 3 13312
AS13122 MANX-AS MANX-TELECOM Autonomous System, GB 235 264448
AS13126 SMS-NET, GB 38 107568
AS13144 VODAFONE-UK-AS, GB 0 0
AS13173 FORESHORE-AS, GB 18 27880
AS13205 BTWWIDC-H Autonomous System, GB 50 32712
AS13207 DMS-UK-ASN, GB 6 9472
AS13208 NEWTELSOLUTIONS-AS Channel Islands, GB 48 32000
AS13213 UK2NET-AS, GB 229 150016
AS13216 ITEX-AS, GB 5 17664
AS13217 Nevada, Northern Ireland., GB 0 0
AS13218 INNOVISE-AS Bucks, UK, GB 11 8704
AS13256 JWT-UK, GB 2 768
AS13285 OPALTELECOM-AS TalkTalk Communications Limited, GB 65 14622464
AS15375 DKB, GB 1 256
AS15379 FLEXIANT-AS, GB 1 16384
AS15395 RACKSPACE-LON, GB 122 949248
AS15412 FLAG-AS Flag Telecom Global Internet AS, GB 81 68861
AS15418 FASTHOSTS-INTERNET Fasthosts Internet Ltd. Gloucester, UK., GB 1 1024
AS15421 Internap European Autonomous System, GB 5 2944
AS15429 UK-PIPEX-AS, GB 3 2816
AS15463 NETWORKI-AS, GB 7 22784
AS15482 Interoute Managed Services, GB 0 0
AS15490 SHANEMCC, GB 5 2304
AS15510 CWCS-PS CompuWeb Communications Services Ltd, GB 23 13568
AS15519 IW-NET-AS, GB 3 12544
AS15533 SASEUROPE, GB 163 156160
AS15568 EBRD, GB 3 4608
AS15570 Internap European Autonomous System, GB 95 84240
AS15572 CYBERTRUST former Cybertrust, GB 3 1024
AS15591 EG-AS, GB 1 256
AS15601 Baring Investment Services, GB 2 73728
AS15622 UK-FRONTLINE, GB 7 3072
AS15635 YAHOO-UKL, GB 10 13312
AS15636 COLLINGWOOD, GB 1 256
AS15641 ARQIVA, GB 47 52736
AS15654 COMINO, GB 2 16384
AS15676 VOXEO-UK, GB 3 768
AS15677 MBA Systems, UK. announced via uk.netcom/uk.pipex, GB 1 512
AS15689 ASNUM-ORG-AISN1-RIPE, GB 9 4096
AS15692 RAZORBLUE, GB 13 5120
AS15697 BT-BS BT Ignite Intercontinental Satellite Video Streaming, GB 4 5120
AS15701 DATAPATHIO, GB 12 9984
AS15724 London, GB 1 256
AS15727 KEME-IPSWICH KeConnect Ipswich legacy, GB 0 0
AS15766 DOMICILIUM-AS, GB 37 38408
AS15768 ASWORLDPAY, GB 8 3072
AS15769 Deutsche Bank Internet Operations, GB 73 49152
AS15770 DERWENTSIDE, GB 1 4096
AS15773 INCLARITY, GB 5 4608
AS15830 EQUINIX-CONNECT-EMEA, GB 367 681984
AS15839 COBWEB-NET, GB 5 7168
AS15845 CITC_IRS_SERVICE_AS15845, GB 2 1024
AS15865 ELLIOTT-UK-AS, GB 3 768
AS15914 British Airways, GB 23 269568
AS15917 CSC-UK-MWH, GB 3 8448
AS15918 IBASIS-AS, GB 2 512
AS15951 DJUK London Data Centers, GB 7 2944
AS15961 ATTENDA-NET, GB 3 10240
AS15977 London, GB 2 512
AS15988 AKHTERNET Commercial IP Service Provider for the, GB 0 0
AS15989 SFTI-EU, GB 19 12800
AS15992 VISA-EUROPE, GB 8 35584
AS15998 SPECIFICMEDIA-UK-AS, GB 1 2048
AS16032 TIBUS-ULTRAFAST TIBUS-ULTRAFAST, GB 6 13568
AS16034 KEME Timico Ltd (Legacy KeConnect ASN), GB 3 32768
AS16036 THOMSON-CORPORATION, GB 0 0
AS16050 REUTERS-DOCKLANDS-RES-AS Reuters Docklands resiliancy, GB 69 155904
AS16056 IBASIS-AS, GB 1 256
AS16082 SPITFIRE, GB 11 71680
AS16085 ASN-INFOBOLSA, GB 2 512
AS16096 BETFAIR, GB 20 13856
AS16162 LONDONWEB, GB 3 8960
AS16164 SOHONET-AS Sohonet Transit Network, GB 41 55040
AS16166 ASWORLDPAY2, GB 0 0
AS16174 INTUITIV-AS Intuitiv Autonomous System, GB 2 3072
AS16197 TOLLON, GB 1 4096
AS16204 COCONUT Coconut Technologies Ltd., GB 0 0
AS16224 UK-PIPEX-AS, GB 1 2048
AS16238 TELECOM2-AS, GB 5 5888
AS16247 M247 M247 Ltd, Metronet (UK) Limited & Venus Business Communications Ltd trading as M247, GB 11 68096
AS16260 GTT-AUS, GB 35 26880
AS16282 AIB-AS-1, GB 5 1792
AS16293 ASN-INTERCEA-UK, GB 3 4352
AS16303 PROGRESSIVE, GB 1 256
AS16315 LUCID, GB 1 512
AS16334 SURELINE-COMMUNICATIONS-UK, GB 2 16384
AS16339 VI-UK, GB 5 24576
AS16351 JUNO-AS, GB 2 512
AS16353 MERULA UK Routing, GB 20 26624
AS16362 SEVEN-AS, GB 2 4352
AS16376 SYSGROUP-PLC SysGroup Plc, GB 20 14848
AS20500 GRIFFIN, GB 25 29952
AS20505 LEGAL-AND-GENERAL-INVESTMENT-MANAGEMENT-LIMITED, GB 1 256
AS20517 ASN-TSC1, GB 0 0
AS20547 SIXDG-AS, GB 0 0
AS20577 TRADEWEB, GB 12 3328
AS20593 Technical Centre Radio Systems, GB 0 0
AS20596 FUTURE, GB 1 1024
AS20610 AN-MEDIA, GB 1 256
AS20617 BNP-PARIBAS, GB 18 413952
AS20629 UK-BIS, GB 4 1024
AS20652 UNITRON-AS Shropshire, UK, GB 2 5120
AS20667 ASN-GAMMATELECOM, GB 2 9216
AS20679 HSO Office Network, GB 6 23040
AS20695 C1UK-AS, GB 28 18432
AS20705 HSBC-UK, GB 66 35584
AS20712 AS20712 Andrews & Arnold Ltd, GB 50 205824
AS20738 GD-EMEA-DC-LD5, GB 285 194880
AS20762 UK-CAPITA Farnborough, GB 1 256
AS20782 ZEBRAELEC, GB 1 2048
AS20799 DATANET-AS Private Cloud Solutions, GB 35 28672
AS20832 FUSE2, GB 1 1024
AS20859 NOMURA-AS, GB 1 256
AS20860 IOMART-AS, GB 284 465920
AS20878 ATIA-AS, GB 2 3072
AS20915 HUNDRED-PERCENT-IT, GB 3 13312
AS20927 ADDISON-LEE, GB 1 256
AS20933 VECTONE-AS 58 Marshwall, GB 0 0
AS20941 ZEN-AS Moss Bridge Road, GB 0 0
AS20952 VENUS-INTERNET-AS, GB 12 130304
AS20955 PROQUEST-UK, GB 2 1536
AS20976 HOTLINKS-AS Hotlinks European Backbone, GB 1 4096
AS20990 DKB-LONDON-AS eCommerz, GB 15 15616
AS21044 VIZZAVI-DE-AS, GB 0 0
AS21046 SKY-MOBILE-AS, GB 0 0
AS21054 RBSG-UK-AS Edinburgh, GB 12 135680
AS21077 ISP4BAS SCC Data Centre Services, GB 21 11008
AS21099 GAMEGROUP-UK-AS Game Group UK ASN, GB 3 20480
AS21118 TFEGASPOWERAS, GB 1 256
AS21122 ASN-APPLICABLE, GB 10 4096
AS21130 IOMART-IE, GB 12 13056
AS21160 ASN-MARKEL, GB 3 1024
AS21177 UKLINUX, GB 0 0
AS21188 UNILEVER-ES-UK, GB 9 70656
AS21206 UK-POLARCOMPUTERCOMM, GB 1 256
AS21208 YOUNG-AND-RUBICAM, GB 9 2304
AS21218 EBCGROUP Halesowen, GB 19 12288
AS21233 ASN-C2INTERNET C2 Direct Transit AS, GB 1 4096
AS21251 KINETIC-CENTRE Kinetic Business Autonomous System, GB 0 0
AS21260 POSITIVE-INTERNET-UK-AS, GB 21 11776
AS21267 WAVENET-AS Wavenet offer a range of products from, GB 33 41984
AS21296 ASN-PWC-UK, GB 32 98560
AS21301 RBS-FM-AS, GB 13 5376
AS21313 ASN-GNR, GB 0 0
AS21321 ARETI-AS, GB 159 55040
AS21327 H3GUKNIE Hutchison 3G UK and Ireland Core AS, GB 653 1341440
AS21339 CONTINGENCYNETWORKS, GB 5 3584
AS21345 SYMANTEC-EU, GB 49 17920
AS21346 VISTORM-AS, GB 10 4096
AS21356 XCHANGEPOINTMLP GTT - EMEA Ltd., GB 0 0
AS21361 WPP-AS, GB 1 512
AS21369 SEMA-UK-AS, GB 15 70912
AS21371 EQUINIX-UK-ASN, GB 14 65280
AS21396 NETCONNEX NetConnex Broadband Ltd., GB 96 42752
AS21422 CONNECT-LIVERPOOL, GB 1 2048
AS21423 KOMAX-HOLDING-AS, GB 1 256