212.21.192.0/19
AS5400 · British Telecommunications PLC
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| Country |
United Kingdom
|
| Domain | bt.com |
| ASN | AS5400 |
| Registry | RIPE |
| ID | UK-BTGIA-980827 |
WHOIS Details
inetnum: 212.21.192.0 - 212.21.223.255 netname: UK-BTGIA-980827 country: GB org: ORG-CNS3-RIPE admin-c: CIA1-RIPE tech-c: BS1836-RIPE status: ALLOCATED PA mnt-by: RIPE-NCC-HM-MNT mnt-by: CIP-MNT mnt-domains: cip-mnt mnt-routes: CIP-MNT mnt-lower: SD-BTGIA created: 2002-08-02T12:00:51Z last-modified: 2018-08-20T20:02:28Z source: RIPE abuse-email: abuse@eu.bt.net abuse-c: AR15037-RIPE abuse-org: ORG-CNS3-RIPE organisation: ORG-CNS3-RIPE org-name: British Telecommunications PLC country: GB org-type: LIR address: Pritech Park SEZ, Bellandur village, Varthur Hob address: KA 560103 address: Bengaluru address: INDIA phone: +31 (0)6 3806 7798 phone: +31 (0)88 212 8034 fax-no: +31 (0)88 212 8083 e-mail: ipadmin@bt.com abuse-c: AR15037-RIPE mnt-ref: CIP-MNT mnt-ref: RIPE-NCC-HM-MNT mnt-by: RIPE-NCC-HM-MNT mnt-by: CIP-MNT admin-c: MC9509-RIPE admin-c: JV94-RIPE admin-c: MB19632-RIPE admin-c: SW1173-RIPE admin-c: SP2132-RIPE admin-c: CIA1-RIPE admin-c: BS1836-RIPE admin-c: AS45478-RIPE created: 2004-04-17T11:18:51Z last-modified: 2022-11-25T00:43:19Z source: RIPE abuse-email: abuse@eu.bt.net abuse-c: AR15037-RIPE abuse-org: undefined role: BT Support address: BT Global Services address: 2nd Floor, Block 12 address: Pritech Park SEZ address: Bellandur village, Varthur Hob address: Bengaluru KA 560103 address: India e-mail: network@bt.com e-mail: dyns.network@bt.com remarks: 24/7 NOC email / network@bt.com ; dyns.network@bt.com remarks: 24/7 NOC phone / +44 203 7882214 opt 1 remarks: remarks: ************************************************** remarks: ** Object only to be updated by IPadmin ** remarks: ** Please raise WR for any changes ** remarks: ************************************************** remarks: admin-c: CIA1-RIPE admin-c: MB18085-RIPE admin-c: AS45478-RIPE admin-c: SvB110-RIPE tech-c: CIA1-RIPE tech-c: MB18085-RIPE tech-c: AS45478-RIPE tech-c: SvB110-RIPE nic-hdl: BS1836-RIPE mnt-by: CIP-MNT created: 2004-01-22T16:13:24Z last-modified: 2025-12-09T10:20:39Z source: RIPE person: BT IP Admin address: 2nd Floor, Block 12 address: BT Global Services address: Pritech Park SEZ address: Bellandur village, Varthur Hob address: Bengaluru KA 560103 address: India phone: +31 (0)88 212 8034 e-mail: ipadmin@bt.com nic-hdl: CIA1-RIPE mnt-by: CIP-MNT created: 2002-07-24T07:04:59Z last-modified: 2025-04-11T06:02:43Z source: RIPE route: 212.21.196.0/22 descr: AS5400 route origin: AS5400 remarks: tech support: support@eu.bt.net remarks: SPAM: abuse@eu.bt.net mnt-by: CIP-MNT mnt-lower: CIP-MNT created: 2003-01-23T17:49:00Z last-modified: 2004-05-05T11:38:37Z source: RIPE
Nearby Ranges
BGP prefixes that overlap with 212.21.0.0/16
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 212.21.64.0/19 | AS12732 | D-hosting die Rackspace & Connectivity GmbH | 8,192 |
| 212.21.32.0/19 | AS32806 | MTNSAT Holdings LLC | 8,192 |
| 212.21.64.0/19 | AS44716 | D-hosting die Rackspace & Connectivity GmbH | 8,192 |
| 212.21.224.0/19 | AS6739 | VODAFONE ONO, S.A. | 8,192 |
| 212.21.0.0/19 | AS8427 | Joint Stock Company TransTeleCom | 8,192 |
| 212.21.160.0/19 | AS9022 | SHE Informationstechnologie AG | 8,192 |
| 212.21.16.0/20 | AS8427 | vpn dynamic pool | 4,096 |
| 212.21.133.0/24 | AS39396 | Nbis Ltd. | 256 |
| 212.21.159.0/24 | AS39396 | Nbis Ltd. | 256 |
| 212.21.132.0/24 | AS41313 | Sofia France Auto | 256 |
| 212.21.128.0/24 | AS44247 | NOVATEL EOOD | 256 |
| 212.21.136.0/24 | AS44247 | NOVATEL EOOD | 256 |
| 212.21.137.0/24 | AS44247 | NOVATEL EOOD | 256 |
| 212.21.129.0/24 | AS39396 | Nbis Ltd. | 256 |
| 212.21.139.0/24 | AS56856 | Armeec JSC | 256 |
| 212.21.134.0/24 | AS200361 | CONCENTRIX SERVICES BULGARIA EOOD | 256 |
| 212.21.102.0/24 | AS203020 | truview LLC | 256 |
| 212.21.103.0/24 | AS205434 | BE SLOUGH DC UK LIMITED | 256 |
| 212.21.126.0/24 | AS205434 | BE SLOUGH DC UK LIMITED | 256 |
| 212.21.130.0/24 | AS25374 | ESCOM Ltd. | 256 |
| 212.21.138.0/24 | AS44247 | NOVATEL EOOD | 256 |
Hosted domains
There are no domains currently hosted on this ASN.
Hosted domains API
Pingable IPs
43 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 212.21.198.121 |
2.37ms from Milan,
IT
|
|
| 212.21.197.91 |
15.26ms from Milan,
IT
|
|
| 212.21.194.225 |
0.84ms from Milan,
IT
|
|
| 212.21.193.94 |
1.65ms from Milan,
IT
|
|
| 212.21.192.144 |
22.77ms from Milan,
IT
|
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 |
|---|---|---|
| 97.245.34.243 |
16.30ms from Atlanta,
US
|
|
| 54.223.121.51 |
3.38ms from Beijing,
CN
|
|
| 59.88.126.51 |
10.97ms from Bengaluru,
IN
|
|
| 99.31.192.67 |
2.14ms from Dallas,
US
|
|
| 117.5.90.227 |
2.15ms from Hanoi,
VN
|
|
| 27.75.176.131 |
2.00ms from Ho Chi Minh City,
VN
|
|
| 171.245.253.195 |
0.79ms from Ho Chi Minh City,
VN
|
|
| 103.71.230.35 |
1.00ms from Hong Kong,
HK
|
|
| 221.132.116.35 |
0.29ms from Karachi,
PK
|
|
| 192.138.22.147 |
0.18ms from Lansing,
US
|
|
| 109.158.132.195 |
2.72ms from London,
GB
|
|
| 195.55.209.115 |
1.26ms from Madrid,
ES
|
|
| 73.33.61.147 |
8.75ms from Piscataway,
US
|
|
| 43.202.143.51 |
0.35ms from Seoul,
KR
|
|
| 99.236.251.83 |
6.83ms from Toronto,
CA
|
|
| 35.212.74.83 |
0.12ms from Ashburn,
US
|
|
| 186.17.34.227 |
1.54ms from Asuncion,
PY
|
|
| 91.86.9.163 |
7.95ms from Brussels,
BE
|
|
| 84.236.88.51 |
1.28ms from Budapest,
HU
|
|
| 24.172.38.115 |
1.95ms from Charlotte,
US
|
|
| 75.56.15.163 |
2.62ms from Houston,
US
|
|
| 14.94.171.35 |
2.34ms from Incheon,
KR
|
|
| 129.212.120.3 |
8.61ms from Los Angeles,
US
|
|
| 92.157.242.243 |
9.92ms from Marseille,
FR
|
|
| 98.238.119.19 |
8.69ms from Miami,
US
|
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
What are IP address ranges?
IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.
Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.
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