ASN Information - AS13037

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General Information

Name: Zen Internet LTD
Domain: zen.co.uk
Country: GB
Type: isp
Registry: RIPE_NCC

Prefix Counts

IPv4 Count: 535,296
IPv6 Count: 633,826,509,039,934,315,377,526,308,864

IPv4 Prefixes

CIDR Country Network Name Organization Registry Status Size
51.148.0.0/16 GB ZEN-PARTITION-CUSTOMER-NETWORKS Zen Internet RIPE_NCC LEGACY 65,536
51.155.0.0/16 GB ZEN20190122-DM-ZEN-ADSL16 ZEN20190122-DM-ZEN-ADSL16 RIPE_NCC LEGACY 65,536
62.3.64.0/18 GB ZEN20010910-DAR-ZEN-ADSL3 ADSL RIPE_NCC ASSIGNED PA 16,384
77.104.128.0/18 GB UK-ZEN-20100604 Zen Internet LTD RIPE_NCC ALLOCATED PA 16,384
82.68.0.0/15 GB ZEN000080495 Zen Internet LTD RIPE_NCC ASSIGNED PA 131,072
82.71.0.0/16 GB ZEN20050719-DAR-ZEN-ADSL12 ADSL RIPE_NCC ASSIGNED PA 65,536
88.97.0.0/18 GB ZEN20110301-DAR-ZEN-ADSL13 ADSL RIPE_NCC ASSIGNED PA 16,384
88.97.64.0/19 GB ZEN-PARTITION-CUSTOMER-NETWORKS-33 ZEN-PARTITION-CUSTOMER-NETWORKS-33 RIPE_NCC ASSIGNED PA 8,192
88.97.96.0/20 GB UK-ZEN-20050803 Zen Internet LTD RIPE_NCC ALLOCATED PA 4,096
88.97.176.0/20 GB BRSK-CGNAT-2 BRSK-CGNAT-2 RIPE_NCC SUB-ALLOCATED PA 4,096
88.98.0.0/20 GB UK-ZEN-20050803 Zen Internet LTD RIPE_NCC ALLOCATED PA 4,096
88.98.16.0/23 GB UK-ZEN-20050803 Zen Internet LTD RIPE_NCC ALLOCATED PA 512
88.98.18.0/24 GB ZEN20100116-DAR-ZEN-INFRA-SBPWIRELESS Zen Internet RIPE_NCC ASSIGNED PA 256
88.98.21.0/24 GB UK-ZEN-20050803 Zen Internet LTD RIPE_NCC ALLOCATED PA 256
88.98.22.0/23 GB UK-ZEN-20050803 Zen Internet LTD RIPE_NCC ALLOCATED PA 512
88.98.24.0/21 GB ZEN-PARTITION-CUSTOMER-NETWORKS-13 Zen Internet RIPE_NCC LIR-PARTITIONED PA 2,048
88.98.32.0/19 GB ZEN20211111-NOC-RES R.E.S. RIPE_NCC ASSIGNED PA 8,192
88.98.64.0/19 GB ZEN20130829-NOC-CENTRAL-ANIMAL-PATHOLOGY-LABORATORIES Central Animal Pathology Laboratories RIPE_NCC ASSIGNED PA 8,192
88.98.128.0/19 GB ZEN20110331-BBD-ZEN-INFRA-ACCESS-PTP-01 Zen Internet RIPE_NCC ASSIGNED PA 8,192
88.98.160.0/21 GB ZEN20110331-BBD-ZEN-INFRA-ACCESS-PTP-09 Zen Internet RIPE_NCC ASSIGNED PA 2,048
88.98.170.0/23 GB UK-ZEN-20050803 Zen Internet LTD RIPE_NCC ALLOCATED PA 512
88.98.172.0/22 GB UK-ZEN-20050803 Zen Internet LTD RIPE_NCC ALLOCATED PA 1,024
88.98.176.0/20 GB UK-ZEN-20050803 Zen Internet LTD RIPE_NCC ALLOCATED PA 4,096
91.235.214.0/24 GB Strident-sys Strident LTD RIPE_NCC ASSIGNED PI 256
146.66.64.0/18 GB ZEN-INFRA-ACCESS-PTP ZEN-INFRA-ACCESS-PTP RIPE_NCC ASSIGNED PA 16,384
185.6.135.0/24 GB PDNEW Kijoma Broadband RIPE_NCC ASSIGNED PA 256
185.81.232.0/22 GB UK-SPECTRUM-20141219 Spectrum Internet LTD RIPE_NCC ALLOCATED PA 1,024
185.169.116.0/23 GB PLUSTEL-DSL2 PLUSTEL-DSL2 RIPE_NCC ASSIGNED PA 512
185.169.118.0/23 GB PLUSTEL-DSL PLUSTEL-DSL RIPE_NCC ASSIGNED PA 512
185.183.100.0/22 GB UK-UTL-20161222 5g Communications Limited RIPE_NCC ALLOCATED PA 1,024
188.122.32.0/20 GB UK-UTL-20090603 5g Communications Limited RIPE_NCC ALLOCATED PA 4,096
188.122.48.0/21 GB UK-UTL-20090603 5g Communications Limited RIPE_NCC ALLOCATED PA 2,048
188.122.56.0/22 GB UK-UTL-20090603 5g Communications Limited RIPE_NCC ALLOCATED PA 1,024
188.122.60.0/23 GB UK-UTL-20090603 5g Communications Limited RIPE_NCC ALLOCATED PA 512
188.122.63.0/24 GB Group5G Group5G RIPE_NCC ASSIGNED PA 256
193.19.156.0/23 GB GBB-193_19_156_0-23 GHOST BROADBAND LIMITED RIPE_NCC SUB-ALLOCATED PA 512
212.23.0.0/19 GB ZEN-SCOLO-DAVIDREADER Rochdale RIPE_NCC ASSIGNED PA 8,192
217.155.0.0/16 GB UK-ZEN-20020703 Zen Internet LTD RIPE_NCC ALLOCATED PA 65,536

IPv6 Prefixes

CIDR Country Network Name Organization Registry Status
2001:678:7a8::/49 GB UK-ZEN-20180711 WATERGROVE TRUST RIPE_NCC ASSIGNED PI
2001:678:7a8:8000::/49 GB UK-ZEN-20180711 WATERGROVE TRUST RIPE_NCC ASSIGNED PI
2a02:8010::/29 GB ZEN20110325-BBD-ZEN-V6-INFRA-NET0 Zen Internet RIPE_NCC ASSIGNED

Network Relationships

Peers: AS1031, AS1248, AS1267, AS1828, AS1921, AS2119, AS2484, AS2603, AS2856, AS3170, AS3214, AS3216, AS3223, AS3741, AS4455, AS5405, AS5413, AS5466, AS5500, AS5713, AS6233, AS6424, AS6507, AS6667, AS6677, AS6717, AS6774, AS6866, AS6894, AS6908, AS6939, AS7195, AS7473, AS7575, AS8220, AS8426, AS8455, AS8681, AS8878, AS8896, AS8943, AS9002, AS9009, AS9044, AS9140, AS9354, AS9498, AS10310, AS12399, AS12496, AS12552, AS12969, AS13030, AS13122, AS13213, AS13237, AS13414, AS14537, AS14630, AS15412, AS15692, AS15802, AS15830, AS16247, AS16303, AS16347, AS16552, AS16637, AS17639, AS18059, AS18106, AS20596, AS20712, AS20764, AS20915, AS23028, AS23106, AS23889, AS24482, AS24916, AS25091, AS25152, AS25160, AS25369, AS28792, AS29075, AS29452, AS30081, AS30740, AS30844, AS31042, AS31122, AS31631, AS31742, AS32590, AS33182, AS33353, AS33763, AS33891, AS34087, AS34119, AS34177, AS34224, AS34288, AS34428, AS34549, AS34927, AS35266, AS35280, AS35313, AS35551, AS35598, AS36351, AS37100, AS37468, AS37497, AS37662, AS37678, AS37721, AS38719, AS38880, AS39063, AS39120, AS39122, AS39202, AS39351, AS39356, AS39498, AS39602, AS40934, AS41047, AS41095, AS41327, AS41354, AS41811, AS42295, AS42473, AS42708, AS42947, AS43256, AS44600, AS44735, AS45352, AS45758, AS47957, AS48070, AS48362, AS48945, AS49415, AS49425, AS49544, AS49600, AS50300, AS50304, AS50629, AS50823, AS51043, AS51185, AS51553, AS51918, AS52075, AS52320, AS54113, AS56329, AS56478, AS57304, AS58453, AS58511, AS58580, AS59624, AS60610, AS61124, AS61568, AS61955, AS62167, AS62217, AS62275, AS62955, AS63927, AS132337, AS137409, AS199452, AS200070, AS200612, AS200700, AS201864, AS203462, AS203582, AS204598, AS206067, AS206530, AS206999, AS207841, AS207995, AS210258, AS210805, AS212027, AS212109, AS212483, AS213054, AS213241, AS215638, AS263152, AS396986, AS398465
Upstreams: AS1299, AS2914, AS6461
Downstreams: AS44697, AS51766, AS208697