| 37.46.200.0/21 | UK-HIGHSPEEDOFFICE-20120113 | Syntura Group Limited, GB |
| 37.235.54.0/24 | EDIS-UK-NET | EDIS Infrastructure in UK, GB37.235.48.0/20 |
| 37.235.55.0/24 | EDIS-UK-NET | EDIS Infrastructure in UK, GB37.235.48.0/20 |
| 46.17.56.0/21 | UK-HIGHSPEEDOFFICE-20101014 | Syntura Group Limited, GB |
| 51.149.9.0/24 | UK-CABINETOFFICE-TECHNOLOGY | Department for Work and Pensions, GB51.149.0.0/16 |
| 51.149.10.0/24 | UK-CABINETOFFICE-TECHNOLOGY | Department for Work and Pensions, GB51.149.0.0/16 |
| 51.149.11.0/24 | UK-CABINETOFFICE-TECHNOLOGY | Department for Work and Pensions, GB51.149.0.0/16 |
| 77.75.104.0/21 | UK-HIGHSPEEDOFFICE-20070509 | Syntura Group Limited, GB |
| 80.71.0.0/19 | UK-HIGHSPEEDOFFICE-20010606 | Syntura Group Limited, GB80.71.0.0/20 |
| 89.248.16.0/20 | UK-HIGHSPEEDOFFICE-20060622 | Syntura Group Limited, GB |
| 92.119.136.0/22 | UK-INFRADATA-20190312 | Nomios UK&I Limited, GB |
| 93.89.80.0/20 | UK-HIGHSPEEDOFFICE-20080403 | Syntura Group Limited, GB |
| 151.170.0.0/16 | UK-MET-O | Met Office, FitzRoy Road, Exeter, EX1 3PB, GB |
| 151.236.19.0/24 | EDIS-UK-NET | EDIS Infrastructure in UK, GB151.236.0.0/19 |
| 185.51.172.0/22 | UK-NGACONNECT-20140321 | NGA Connect Limited, GB |
| 185.75.28.0/22 | UK-HIGHSPEEDOFFICE-20141028 | Syntura Group Limited, GB |
| 188.190.5.0/24 | EDIS-UK-NET | EDIS Infrastructure in UK, GB188.190.0.0/19 |
| 192.121.112.0/24 | EDIS-UK-NET | EDIS Infrastructure in UK, GB192.121.0.0/16 |
| 192.121.113.0/24 | EDIS-UK-NET | EDIS Infrastructure in UK, GB192.121.0.0/16 |
| 194.0.77.0/24 | UK-HIGHSPEEDOFFICE-20141028 | Syntura Group Limited, GB194.0.76.0/22 |
| 194.0.78.0/23 | UK-HIGHSPEEDOFFICE-20141028 | Syntura Group Limited, GB194.0.76.0/22 |
| 194.0.79.0/24 | UK-HIGHSPEEDOFFICE-20141028 | Syntura Group Limited, GB194.0.76.0/22 |
| 194.34.204.0/24 | OPCS | The Statistics Board, GB194.34.204.0-194.34.222.255 |
| 194.34.206.0/24 | OPCS | The Statistics Board, GB194.34.204.0-194.34.222.255 |
| 194.34.207.0/24 | OPCS | The Statistics Board, GB194.34.204.0-194.34.222.255 |
| 194.34.213.0/24 | OPCS | The Statistics Board, GB194.34.204.0-194.34.222.255 |
| 195.90.120.0/23 | GOSCOMB-NET | Syntura Group Limited, GB |
| 195.90.121.0/24 | GOSCOMB-NET | Syntura Group Limited, NL195.90.120.0/23 |
| 195.238.232.0/24 | GOSCOMB-NET | Syntura Group Limited, GB |
| 217.196.224.0/19 | UK-HIGHSPEEDOFFICE-20010502 | Syntura Group Limited, GB217.196.224.0/20 |
uu: 1299, 2914, 6461, 6939 u4: 1299, 2914, 6461, 6939 u6: 1299, 2914, 6939 dd: 5500, 8330, 15689, 16174, 35399, 39545, 41400, 41489, 47227, 50888, 57650, 59565, 60382, 199448, 200008, 200652, 201226, 202020, 209113, 212413, 212729 d4: 5500, 8330, 15689, 16174, 35399, 39545, 41400, 41489, 47227, 50888, 57650, 59565, 60382, 199448, 200652, 201226, 202020, 209113, 212413, 212729 d6: 5500, 8330, 15689, 16174, 39545, 41400, 47227, 59565, 200008, 200652
| AS559 | ➡️ peer | SWITCH SWITCH, CH |
| AS1031 | ➡️ peer | PEER1-1031 PEER 1031 LLC, US |
| AS1103 | ➡️ peer | SURFNET-NL SURF B.V., NL |
| AS1267 | ➡️ peer | ASN-WINDTRE WIND TRE S.P.A., IT |
| AS1299 | 🔼 upstream | TWELVE99 Arelion Sweden AB, SE |
| AS1828 | ➡️ peer | UNITAS Unitas Global, US |
| AS2914 | 🔼 upstream | NTT-DATA-2914 NTT America Inc., US |
| AS3214 | ➡️ peer | XTOM xTom GmbH, DE |
| AS3216 | ➡️ peer | SOVAM-AS PJSC Vimpelcom, RU |
| AS3303 | ➡️ peer | SWISSCOM Swisscom (Schweiz) AG, CH |
| AS3399 | ➡️ peer | OBE-NET Obenet AB, SE |
| AS3741 | ➡️ peer | NTT-DATA-INC Dimension Data, ZA |
| AS5405 | ➡️ peer | INTERDOTLINK Inter.link GmbH, DE |
| AS5500 | ➤ downstream | CHESS Chess ICT Ltd, GB |
| AS6204 | ➡️ peer | ZET-NET INTERKVM HOST SRL, RO |
| AS6424 | ➡️ peer | EDGOO EDGOO NETWORKS UNIPESSOAL LDA, PT |
| AS6461 | 🔼 upstream | ZAYO-6461 Zayo Bandwidth, US |
| AS6667 | ➡️ peer | EUNET-FINLAND Elisa Oyj, FI |
| AS6894 | ➡️ peer | KDDI-EUROPE KDDI Europe Ltd, GB |
| AS6939 | 🔼 upstream | HURRICANE Hurricane Electric LLC, US |
| AS8218 | ➡️ peer | NEO-ASN Zayo Infrastructure France SA, FR |
| AS8220 | ➡️ peer | COLT COLT Technology Services Group Limited, GB |
| AS8298 | ➡️ peer | IPNG IPng Networks GmbH, CH |
| AS8330 | ➤ downstream | LONAP LONAP Ltd, GB |
| AS8359 | ➡️ peer | MTS MTS PJSC, RU |
| AS8426 | ➡️ peer | CLARANET-AS Claranet Limited, GB |
| AS9009 | ➡️ peer | M247 M247 Europe SRL, RO |
| AS9044 | ➡️ peer | SOLNET BSE Software GmbH, CH |
| AS9304 | ➡️ peer | HUTCHISON-AS-AP HGC Global Communications Limited, HK |
| AS9498 | ➡️ peer | BBIL-AP Bharti Airtel Limited, IN |
| AS12552 | ➡️ peer | GLOBALCONNECT-AS12552 GlobalConnect AB, SE |
| AS12859 | ➡️ peer | NL-BIT BIT BV, NL |
| AS13030 | ➡️ peer | INIT7 Init7 (Switzerland) Ltd., CH |
| AS14840 | ➡️ peer | BRDIGITAL-TELECOM BR.Digital Telecom, BR |
| AS14907 | ➡️ peer | WIKIMEDIA Wikimedia Foundation Inc., US |
| AS15689 | ➤ downstream | ASNUM-ORG-AISN1-RIPE Advanced IT Services Nottingham Ltd, GB |
| AS15802 | ➡️ peer | DU-AS1 Emirates Integrated Telecommunications Company PJSC, AE |
| AS16174 | ➤ downstream | INTUITIV-AS Intuitiv Ltd., GB |
| AS16347 | ➡️ peer | INHERENT ADISTA SAS, FR |
| AS20562 | ➡️ peer | OPEN-PEERING-AS Broadband Hosting B.V., NL |
| AS20766 | ➡️ peer | GITOYEN-MAIN-AS Association Gitoyen, FR |
| AS20932 | ➡️ peer | SIG-ST Services Industriels de Geneve, CH |
| AS22356 | ➡️ peer | DURAND-BRASIL Durand do Brasil Ltda, BR |
| AS24482 | ➡️ peer | SGGS-AS-AP SG.GS, SG |
| AS25091 | ➡️ peer | IP-MAX IP-Max SA, CH |
| AS25160 | ➡️ peer | VORBOSS Vorboss Limited, GB |
| AS28792 | ➡️ peer | PUBLIC-INTERNET Public Internet Ltd, GB |
| AS28917 | ➡️ peer | FIORD-AS Fiord Networks UAB, LT |
| AS29075 | ➡️ peer | IELO IELO-LIAZO SERVICES SAS, FR |
| AS33891 | ➡️ peer | CORE-BACKBONE Core-Backbone GmbH, DE |
| AS34019 | ➡️ peer | HIVANE Hivane Association, FR |
| AS34927 | ➡️ peer | IFOG-GMBH iFog GmbH, CH |
| AS35280 | ➡️ peer | F5 F5 Networks SARL, FR |
| AS35399 | ➤ downstream | ITIO-AS Online50 Limited, GB |
| AS37100 | ➡️ peer | SEACOM-AS SEACOM Limited, MU |
| AS37468 | ➡️ peer | ANGOLA-CABLES Angola Cables, AO |
| AS37721 | ➡️ peer | VIRTUAL-TECHNOLOGIES-SOLUTIONS-SA Virtual Technologies & Solutions, BF |
| AS39122 | ➡️ peer | BLACKNIGHT-AS Blacknight Internet Solutions Limited, IE |
| AS39351 | ➡️ peer | ESAB-AS 31173 Services AB, SE |
| AS39545 | ➤ downstream | FLUIDATA Fluidone Ltd., GB |
| AS39686 | ➡️ peer | AS-EUROFIBER Eurofiber Nederland BV, NL |
| AS41400 | ➤ downstream | GNOL-AS R.M. Wotton T/A G-Net Online, GB |
| AS41489 | ➤ downstream | WF-AS Watchfront Limited, GB |
| AS41666 | ➡️ peer | PYRO-AS openfactory nordic oy trading as Institute for Pyrotechnical Cleaning, FI |
| AS42708 | ➡️ peer | GLESYS Glesys AB, SE |
| AS45489 | ➡️ peer | SLT-GLOBAL Sri Lanka Telecom Ltd, LK |
| AS47227 | ➤ downstream | SERVOLOGY Charles Briscoe-Smith trading as Servology, GB |
| AS48070 | ➡️ peer | DSM DSM (GB) Limited, GB |
| AS48185 | ➡️ peer | TEAM-BLUE team.blue NV, BE |
| AS49544 | ➡️ peer | I3DNET i3D.net B.V, NL |
| AS50629 | ➡️ peer | LWLCOM LWLcom GmbH, DE |
| AS50888 | ➤ downstream | MINOTAUR-ASN Minotaur I.T. Limited, GB |
| AS56911 | ➡️ peer | ASN-WARIAN Warian S.R.L., IT |
| AS59565 | ➤ downstream | CRONOS-AS Cronos Internet Ltd, GB |
| AS60068 | ➡️ peer | CDN77 Datacamp Limited, GB |
| AS60382 | ➤ downstream | CRANLEIGH-AS Cranleigh School, GB |
| AS61049 | ➡️ peer | EXASCALE Exascale Ltd, GB |
| AS62000 | ➡️ peer | AS62000 SERVERD SAS, FR |
| AS198150 | ➡️ peer | SIACOM-AS SIACOM JSC, GE |
| AS199448 | ➤ downstream | NTE-AS Babble Cloud Holdings Ltd., GB |
| AS199524 | ➡️ peer | GCORE G-Core Labs S.A., LU |
| AS200652 | ➤ downstream | SIPHON Nuvias UC Limited, GB |
| AS201226 | ➤ downstream | LEASINGOPTIONSLTD-AS Leasing Options Limited, GB |
| AS202020 | ➤ downstream | FLEXGRID Flexgrid Ltd, GB |
| AS209113 | ➤ downstream | PRECEDENCE Precedence Technologies Ltd, GB |
| AS209823 | ➡️ peer | ENKI-AS Enki Multimedia EURL, FR |
| AS212413 | ➤ downstream | DWP Department for Work and Pensions, GB |
| AS212483 | ➡️ peer | LEVEL86 LEVEL EIGHTY-SIX COMMUNICATIONS LTD, GB |
| AS212635 | ➡️ peer | AS212635 Jurrian van Iersel, NL |
| AS263152 | ➡️ peer | MIGO-TELECOM MIGO TELECOM, BR |
| AS271253 | ➡️ peer | LINK-BRASIL-TELECOMUNICACOES LINK BRASIL TELECOMUNICACOES LTDA, BR |