Data as of Nov 14, 2026
192.157.136.0/21
No anonymizer space · no proxy exits in 30 daysBritish Telecommunications Limited · space held by INFONET Services Corporation
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 192. | 8,192 | BT-IP-ICG-GIIB-BLK6 | INFONET Services Corporation (INFO) · US | Direct Allocation | Apr 17, 1992 | matthias. |
| └ 192.157.136.0/24 | 256 | EMI1 | unknown | — | — | — |
| └ 192.157.137.0/24 | 256 | ALSYS1 | unknown | — | — | — |
| └ 192.157.138.0/24 | 256 | PROGRESS4 | unknown | — | — | — |
| └ 192. | 512 | ALSYS2 | unknown | — | — | — |
| └ 192.157.141.0/24 | 256 | ELF4 | unknown | — | — | — |
| └ 192.157.142.0/24 | 256 | READERS1 | unknown | — | — | — |
Network & registry
Origin network
AS3300
GB
- Name
- British Telecommunications Limited
- Type
- Internet provider
- Registered
- Oct 28, 1994
- Domain
- bt.net
- Website
- www.bt.net
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2024
- Current origin since
- Jun 2024 · 2.4 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 192.
157. 130. 0 - 192. 157. 161. 255 - Netname
- BT-IP-ICG-GIIB-BLK6
- Registrant
- INFONET Services Corporation
- Organization
- INFONET Services Corporation (INFO)
- Org address
- 2160 East Grand Avenue, El Segundo, CA, 90245-1022
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-192-157-130-0-1
- Parent
- NET-192-0-0-0-0
- Created
- Apr 17, 1992
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 17, 1992
- Status
- assigned
Report abuse
Abuse contact
- matthias.
blum@ bt. com - Name
- American Registry for IP Numbers -Point of Contact
- Phone
- +1-310-335-2600
- Handle
- AR2-ORG-ARIN