AS13205
British Telecommunications PLC · bt.com
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| Field | Value |
|---|---|
| Country |
United Kingdom
|
| Website | bt.com |
| Hosted domains | 116 |
| Number of IPv4 | 18,176 |
| Number of IPv6 | 0 |
| ASN type | ISP |
| Registry | ripe |
| Allocated | 56 years ago on Jan 01, 1970 |
| Updated | 8 years ago on Nov 15, 2017 |
IP Ranges
| Netblock | Company | Num of IPs |
|---|---|---|
| 217.140.32.0/19 | British Telecommunications PLC | 8,192 |
| 78.109.0.0/20 | British Telecommunications PLC | 4,096 |
| 217.140.0.0/20 | BT DCS Amsterdam International Data Centre | 4,096 |
| 217.140.12.0/22 | BT Global Services DCS Hempoint Data Centre | 1,024 |
| 31.11.56.0/23 | BT DCS Niewegein Data Centre | 512 |
| 137.213.252.0/23 | Sopra Steria Limited | 512 |
| 78.109.0.0/24 | BT DCS Hempoint Data Centre | 256 |
| 78.109.5.0/24 | BT DCS Amsterdam International Data Centre | 256 |
| 78.109.6.0/24 | BT Global Services DCS Hempoint Data Centre | 256 |
| 78.109.7.0/24 | BT DCS BT DCS Hempoint Data Centre | 256 |
| 78.109.9.0/24 | BT Dual Site Internet | 256 |
| 78.109.10.0/24 | BT DCS Amsterdam International Data Centre | 256 |
| 78.109.11.0/24 | BT DCS Amsterdam International Data Centre | 256 |
| 137.213.239.0/24 | Sopra Steria Limited | 256 |
| 192.31.31.0/24 | British Telecom | 256 |
| 192.65.153.0/24 | BT Group Computing Services | 256 |
| 217.140.12.0/24 | BT Global Services DCS Hempoint Data Centre | 256 |
| 217.140.13.0/24 | BT Global Services DCS Colo for teleconcept.nl | 256 |
There are no known IPv6 addresses belonging to this network
WHOIS Details
ASHandle: AS13205
OrgID: AS13205
ASName: AS13205
ASNumber: AS13205
RegDate: 0000-00-00
Updated: 0000-00-00
TechHandle: AA00-AAAA
Source: AAAA
Hosted Domains
There are 116 domain names hosted across 17 IP addresses on this ASN.
| IP Address | Domain | Domains on this IP |
|---|---|---|
| 217.140.4.135 | ██████████ | 56 |
| 217.140.32.156 | ██████████ | 21 |
| 217.140.46.98 | ██████████ | 8 |
| 217.140.43.163 | ██████████ | 7 |
| 217.140.42.182 | ██████████ | 4 |
| 217.140.33.38 | ██████████ | 4 |
| 217.140.39.218 | ██████████ | 3 |
| 217.140.0.29 | ██████████ | 2 |
| 217.140.39.31 | ██████████ | 2 |
| 217.140.44.12 | ██████████ | 2 |
Peers
There are 2 peers for this ASN.
Upstreams
There are 2 upstreams for this ASN.
Downstreams
There are no downstreams for this ASN.
Pingable IPs
16 IPs in this ASN replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 217.140.12.165 |
1.62ms from Amsterdam,
NL
|
|
| 78.109.5.185 |
2.71ms from Amsterdam,
NL
|
|
| 217.140.6.193 |
1.80ms from Amsterdam,
NL
|
|
| 78.109.11.83 |
1.86ms from Amsterdam,
NL
|
|
| 78.109.10.185 |
1.85ms from Amsterdam,
NL
|
|
| 217.140.5.193 |
1.86ms from Amsterdam,
NL
|
|
| 78.109.0.71 |
2.67ms from Amsterdam,
NL
|
|
| 78.109.7.196 |
1.13ms from Amsterdam,
NL
|
|
| 31.11.56.39 |
1.65ms from Amsterdam,
NL
|
|
| 31.11.57.19 |
1.79ms from Amsterdam,
NL
|
|
| 217.140.4.81 |
1.86ms from Amsterdam,
NL
|
|
| 217.140.2.177 |
1.85ms from Amsterdam,
NL
|
|
| 217.140.1.130 |
2.86ms from Amsterdam,
NL
|
|
| 217.140.14.9 |
1.89ms from Amsterdam,
NL
|
|
| 78.109.9.44 |
1.50ms from Amsterdam,
NL
|
|
| 217.140.13.75 |
1.60ms from Amsterdam,
NL
|
Other Pingable IPs
Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.
| IP Address | ASN | Details |
|---|---|---|
| 99.95.206.165 |
9.10ms from Atlanta,
US
|
|
| 201.14.98.197 |
3.11ms from Brasilia,
BR
|
|
| 199.166.188.117 |
2.40ms from Calgary,
CA
|
|
| 103.139.158.5 |
6.27ms from Chennai,
IN
|
|
| 45.236.85.229 |
6.14ms from Curitiba,
BR
|
|
| 172.94.84.165 |
0.28ms from Frankfurt am Main,
DE
|
|
| 112.11.172.85 |
4.77ms from Hangzhou,
CN
|
|
| 213.231.28.213 |
6.92ms from Kyiv,
UA
|
|
| 119.113.73.245 |
9.17ms from Liaoyang,
CN
|
|
| 90.209.26.85 |
7.18ms from London,
GB
|
|
| 97.202.214.197 |
14.51ms from Los Angeles,
US
|
|
| 5.21.237.197 |
3.69ms from Muscat,
OM
|
|
| 133.106.104.37 |
0.29ms from Osaka,
JP
|
|
| 83.142.149.21 |
0.69ms from Paris,
FR
|
|
| 210.205.128.197 |
1.17ms from Seoul,
KR
|
|
| 35.189.16.245 |
0.12ms from Sydney,
AU
|
|
| 140.114.85.101 |
2.52ms from Taipei,
TW
|
|
| 125.213.203.69 |
16.32ms from Tashkent,
UZ
|
|
| 111.238.57.69 |
0.98ms from Tokyo,
JP
|
|
| 96.53.66.165 |
0.89ms from Vancouver,
CA
|
|
| 59.172.215.229 |
0.96ms from Wuhan,
CN
|
|
| 3.131.141.245 |
0.98ms from Columbus,
US
|
|
| 87.201.10.117 |
3.37ms from Dubai,
AE
|
|
| 178.142.10.85 |
3.87ms from Hamburg,
DE
|
|
| 79.77.65.229 |
3.00ms from London,
GB
|
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this ASN. Learn more.
Related Networks
What is an ASN?
Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.
The ASN details will often correspond to the IP address owner, but for smaller organizations it may be that organization's parent, or their ISP. Find out more about AS13205 at robtex.
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