Summary

Country
GB United Kingdom
Organization British Telecommunications PLC
Domain bt.net
Number of IPv4 688,640
Number of IPv6 2.4140× 1029
AS Type Hosting
Registry RIPE NCC
Allocated September 19, 2002 (about 22 years ago)
Updated August 02, 2024 (about 3 months ago)

IP Ranges

AS3300 announces 121 IPv4 ranges and 30 IPv6 ranges.

That's a total of 688,640 IPv4 addresses and 2.4140× 1029 IPv6 addresses.

Prefix Organization Size Registry Status
61.14.0.0/18
US Infonet Services Corporation
16,384 APNIC ALLOCATED PORTABLE
61.14.1.0/24
AU M+w Group
256 APNIC ASSIGNED NON-PORTABLE
61.14.2.0/23
US Infonet Services Corporation
512 APNIC ALLOCATED PORTABLE
61.14.4.0/22
HK BT GIA
1,024 APNIC ASSIGNED NON-PORTABLE
61.14.7.0/24
HK SIMMONS & SIMMONS
256 APNIC ASSIGNED NON-PORTABLE
61.14.8.0/22
JP BT GIA
1,024 APNIC ALLOCATED NON-PORTABLE
61.14.11.0/24
JP IFF
256 APNIC ASSIGNED NON-PORTABLE
61.14.12.0/22
AU BT GIA
1,024 APNIC ALLOCATED NON-PORTABLE
61.14.15.0/24
AU BT GIA
256 APNIC ASSIGNED NON-PORTABLE
61.14.20.0/22
US Infonet Services Corporation
1,024 APNIC ALLOCATED PORTABLE
61.14.24.0/22
HK BT HK
1,024 APNIC ALLOCATED NON-PORTABLE
61.14.28.0/22
SG BT Cloud Sgp - Net1
1,024 APNIC ALLOCATED NON-PORTABLE
61.14.31.0/24
SG BT GIA
256 APNIC ALLOCATED NON-PORTABLE
61.14.32.0/22
SG Bw Maritime Pte LTD
1,024 APNIC ASSIGNED NON-PORTABLE
61.14.34.0/24
SG BT GIA
256 APNIC ALLOCATED NON-PORTABLE
61.14.36.0/24
JP BT-GIA-JP-net
256 APNIC ALLOCATED NON-PORTABLE
61.14.36.0/22
JP BT-GIA-JP-net
1,024 APNIC ALLOCATED NON-PORTABLE
61.14.39.0/24
JP BT-GIA-JP-net
256 APNIC ALLOCATED NON-PORTABLE
61.14.40.0/22
ZA BT ZA
1,024 APNIC ALLOCATED NON-PORTABLE
61.14.44.0/22
ZA The Kantar Group LTD
1,024 APNIC ALLOCATED NON-PORTABLE
61.14.48.0/22
ZA Independent Newspapers Limited
1,024 APNIC ALLOCATED NON-PORTABLE
61.14.52.0/24
HK BT Gia
256 APNIC ALLOCATED NON-PORTABLE
63.250.128.0/22
US Infonet Services Corporation
1,024 ARIN ALLOCATION
63.250.128.0/18
US Infonet Services Corporation
16,384 ARIN ALLOCATION
63.250.131.0/24
US SCHINDLER HOLDING
256 ARIN REASSIGNMENT
63.250.132.0/22
US Infonet Services Corporation
1,024 ARIN ALLOCATION
63.250.132.0/24
US Infonet Services Corporation
256 ARIN ALLOCATION
63.250.135.0/24
US Infonet Services Corporation
256 ARIN ALLOCATION
63.250.136.0/22
US Schenker BT
1,024 ARIN REASSIGNMENT
63.250.140.0/22
US Infonet Services Corporation
1,024 ARIN ALLOCATION
63.250.144.0/24
US Infonet Services Corporation
256 ARIN ALLOCATION
63.250.144.0/22
US Infonet Services Corporation
1,024 ARIN ALLOCATION
63.250.147.0/24
US Infonet Services Corporation
256 ARIN ALLOCATION
63.250.148.0/22
US Infonet Services Corporation
1,024 ARIN ALLOCATION
63.250.151.0/24
US Infonet Services Corporation
256 ARIN ALLOCATION
63.250.152.0/22
US Infonet Services Corporation
1,024 ARIN ALLOCATION
63.250.155.0/24
US Infonet Services Corporation
256 ARIN ALLOCATION
63.250.156.0/22
US Infonet Services Corporation
1,024 ARIN ALLOCATION
63.250.159.0/24
US Infonet Services Corporation
256 ARIN ALLOCATION
63.250.160.0/22
US Infonet Services Corporation
1,024 ARIN ALLOCATION
63.250.163.0/24
CA SPECSAVERS OPTICAL GROUP LIMITED
256 ARIN REASSIGNMENT
63.250.164.0/24
US Infonet Services Corporation
256 ARIN ALLOCATION
63.250.168.0/22
US Infonet Services Corporation
1,024 ARIN ALLOCATION
63.250.171.0/24
US BASF SE
256 ARIN REASSIGNMENT
63.250.172.0/24
US Infonet Services Corporation
256 ARIN ALLOCATION
63.250.173.0/24
US Infonet Services Corporation
256 ARIN ALLOCATION
63.250.174.0/24
US Infonet Services Corporation
256 ARIN ALLOCATION
63.250.176.0/22
US Infonet Services Corporation
1,024 ARIN ALLOCATION
63.250.180.0/22
US Infonet Services Corporation
1,024 ARIN ALLOCATION
63.250.184.0/22
US Infonet Services Corporation
1,024 ARIN ALLOCATION
63.250.187.0/24
US EDENRED
256 ARIN REASSIGNMENT
63.250.189.0/24
US Infonet Services Corporation
256 ARIN ALLOCATION
63.250.191.0/24
US DP DHL ETO
256 ARIN REASSIGNMENT
72.29.128.0/20
US Audiocodes LTD
4,096 ARIN REASSIGNMENT
72.29.132.0/22
US Infonet Services Corporation
1,024 ARIN ALLOCATION
136.238.168.0/24
CH Schindler Informatik AG
256 ARIN REASSIGNMENT
136.238.185.0/24
CH Schindler Informatik AG
256 ARIN REASSIGNMENT
136.238.187.0/24
CH Schindler Informatik AG
256 ARIN REASSIGNMENT
136.238.229.0/24
CH Schindler Informatik AG
256 ARIN REASSIGNMENT
136.238.232.0/24
CH Schindler Informatik AG
256 ARIN REASSIGNMENT
136.238.238.0/24
CH Schindler Informatik AG
256 ARIN REASSIGNMENT
136.238.239.0/24
CH Schindler Informatik AG
256 ARIN REASSIGNMENT
136.238.240.0/24
CH Schindler Informatik AG
256 ARIN REASSIGNMENT
136.238.241.0/24
CH Schindler Informatik AG
256 ARIN REASSIGNMENT
136.238.243.0/24
CH Schindler Informatik AG
256 ARIN REASSIGNMENT
168.252.115.0/24
AU Orica Australia Pty LTD
256 APNIC ALLOCATED PORTABLE
168.252.120.0/24
AU Orica Australia Pty LTD
256 APNIC ALLOCATED PORTABLE
168.252.123.0/24
AU Orica Australia Pty LTD
256 APNIC ALLOCATED PORTABLE
185.249.5.0/24
US SanFrancisco-Lumileds
256 RIPE NCC ASSIGNED PA
185.249.6.0/24
SG Singapore-Lumileds
256 RIPE NCC ASSIGNED PA
192.92.18.0/23
US Infonet Services Corporation
512 ARIN ALLOCATION
192.92.20.0/22
US Infonet Services Corporation
1,024 ARIN ALLOCATION
192.92.24.0/21
US Infonet Services Corporation
2,048 ARIN ALLOCATION
192.92.32.0/19
US Infonet Services Corporation
8,192 ARIN ALLOCATION
192.92.64.0/20
US Infonet Services Corporation
4,096 ARIN REALLOCATION
192.92.80.0/23
US Infonet Services Corporation
512 ARIN ALLOCATION
192.92.82.0/24
US Infonet Services Corporation
256 ARIN ALLOCATION
192.157.130.0/23
US Infonet Services Corporation
512 ARIN ALLOCATION
192.157.132.0/22
US POSTIPAN
1,024 ARIN REASSIGNMENT
192.157.136.0/21
US EMI
2,048 ARIN REASSIGNMENT
192.157.144.0/20
CA TEXAS INSTRUMENTS
4,096 ARIN REASSIGNMENT
192.157.160.0/23
US Infonet Services Corporation
512 ARIN ALLOCATION
192.237.64.0/18
US Infonet Services Corporation
16,384 ARIN ALLOCATION
194.33.52.0/24
GB KANTAR DORMANT 3 LIMITED
256 RIPE NCC ALLOCATED PA
195.184.128.0/19
GB BT IPCG BACKBONE
8,192 RIPE NCC ASSIGNED PA
195.206.64.0/19
SA BT Global Communication
8,192 RIPE NCC ASSIGNED PA
195.206.69.0/24
NL British Telecommunications PLC
256 RIPE NCC ALLOCATED PA
195.206.70.0/24
NL British Telecommunications PLC
256 RIPE NCC ALLOCATED PA
198.137.64.0/18
NL PROGRESS
16,384 ARIN REASSIGNMENT
198.137.75.0/24
US Infonet Services Corporation
256 ARIN ALLOCATION
198.178.237.0/24
US KANTAR
256 ARIN ALLOCATION
198.178.239.0/24
US KANTAR
256 ARIN ALLOCATION
198.180.64.0/18
US Infonet Services Corporation
16,384 ARIN ALLOCATION
198.207.64.0/18
US Infonet Services Corporation
16,384 ARIN ALLOCATION
198.207.64.0/22
US Infonet Services Corporation
1,024 ARIN ALLOCATION
199.6.64.0/18
GB INGERSOL
16,384 ARIN REASSIGNMENT
203.187.128.0/22
SG BT-GIA
1,024 APNIC ALLOCATED NON-PORTABLE
203.187.128.0/19
SG BT-GIA
8,192 APNIC ALLOCATED NON-PORTABLE
203.187.145.0/24
HK BT GIA SNG
256 APNIC ALLOCATED NON-PORTABLE
203.187.146.0/24
AU BT GIA SNG
256 APNIC ALLOCATED NON-PORTABLE
204.52.187.0/24
US KANTAR
256 ARIN ALLOCATION
204.79.0.0/17
CA Canadair
32,768 ARIN REASSIGNMENT
204.79.84.0/24
US Infonet Services Corporation
256 ARIN ALLOCATION
204.79.90.0/24
GB InfonetFW
256 ARIN REASSIGNMENT
204.140.64.0/18
US Nalco Company
16,384 ARIN REASSIGNMENT
204.231.0.0/17
US ELEPHANT TALK
32,768 ARIN REASSIGNMENT
204.231.128.0/18
US Infonet Services Corporation
16,384 ARIN ALLOCATION
205.143.144.0/21
US BT Management Services
2,048 ARIN ALLOCATION
205.248.0.0/16
SG RESERVED FOR KYMMENE
65,536 ARIN REASSIGNMENT
206.182.0.0/16
GB CHUBB
65,536 ARIN REASSIGNMENT
206.182.128.0/18
US SASOL
16,384 ARIN REASSIGNMENT
206.182.134.0/24
US Infonet Services Corporation
256 ARIN ALLOCATION
206.182.164.0/24
US Infonet Services Corporation
256 ARIN ALLOCATION
206.182.192.0/18
US Infonet Services Corporation
16,384 ARIN ALLOCATION
207.117.0.0/16
JP HOGANAS
65,536 ARIN REASSIGNMENT
207.209.0.0/19
GB VIRGIN ENTERTAINMENT
8,192 ARIN REASSIGNMENT
207.209.0.0/16
GB VIRGIN ENTERTAINMENT
65,536 ARIN REASSIGNMENT
207.209.64.0/19
IE PHARMACIA
8,192 ARIN REASSIGNMENT
209.28.0.0/16
US Infonet Services Corporation
65,536 ARIN ALLOCATION
209.28.0.0/22
US Infonet Services Corporation
1,024 ARIN ALLOCATION
209.28.174.0/24
US Internal-FW
256 ARIN REASSIGNMENT
Prefix Organization Size Registry Status
2402:fb00::/32
US Infonet Services Corporation
7.9228× 1028 APNIC ALLOCATED PORTABLE
2402:fb00::/36
US Infonet Services Corporation
4.9518× 1027 APNIC ALLOCATED PORTABLE
2402:fb00:f00::/40
US Infonet Services Corporation
3.0949× 1026 APNIC ALLOCATED PORTABLE
2402:fb00:1000::/36
US Infonet Services Corporation
4.9518× 1027 APNIC ALLOCATED PORTABLE
2402:fb00:1f00::/40
SG Lumileds
3.0949× 1026 APNIC ASSIGNED NON-PORTABLE
2402:fb00:2000::/36
US Infonet Services Corporation
4.9518× 1027 APNIC ALLOCATED PORTABLE
2402:fb00:2f00::/40
US Infonet Services Corporation
3.0949× 1026 APNIC ALLOCATED PORTABLE
2402:fb00:3000::/36
US Infonet Services Corporation
4.9518× 1027 APNIC ALLOCATED PORTABLE
2402:fb00:3f00::/40
US Infonet Services Corporation
3.0949× 1026 APNIC ALLOCATED PORTABLE
2606:f100::/36
US BT Management Services
4.9518× 1027 ARIN ALLOCATION
2606:f100::/32
US BT Management Services
7.9228× 1028 ARIN ALLOCATION
2606:f100:f00::/40
US BT Management Services
3.0949× 1026 ARIN ALLOCATION
2606:f100:1000::/36
US BT Management Services
4.9518× 1027 ARIN ALLOCATION
2606:f100:1f00::/40
US BT Management Services
3.0949× 1026 ARIN ALLOCATION
2606:f100:2000::/36
US BT Management Services
4.9518× 1027 ARIN ALLOCATION
2606:f100:2f00::/40
US BT Management Services
3.0949× 1026 ARIN ALLOCATION
2606:f100:3000::/36
US BT Management Services
4.9518× 1027 ARIN ALLOCATION
2606:f100:3f00::/40
US BT Management Services
3.0949× 1026 ARIN ALLOCATION
2606:f100:4000::/36
US BT Management Services
4.9518× 1027 ARIN ALLOCATION
2606:f100:4f00::/40
US BT Management Services
3.0949× 1026 ARIN ALLOCATION
2606:f100:5000::/36
US BT Management Services
4.9518× 1027 ARIN ALLOCATION
2606:f100:5f00::/40
US BT Management Services
3.0949× 1026 ARIN ALLOCATION
2606:f100:6000::/36
US BT Management Services
4.9518× 1027 ARIN ALLOCATION
2606:f100:7000::/36
US BT Management Services
4.9518× 1027 ARIN ALLOCATION
2606:f100:7f00::/40
US BT Management Services
3.0949× 1026 ARIN ALLOCATION
2606:f100:8000::/36
US BT Management Services
4.9518× 1027 ARIN ALLOCATION
2606:f100:8f00::/40
US BT Management Services
3.0949× 1026 ARIN ALLOCATION
2606:f100:9000::/36
US BT Management Services
4.9518× 1027 ARIN ALLOCATION
2606:f100:a000::/36
US BT Management Services
4.9518× 1027 ARIN ALLOCATION
2606:f100:c000::/36
US BT Management Services
4.9518× 1027 ARIN ALLOCATION

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