Data as of Nov 12, 2026
203.158.72.0/23
No anonymizer space · no proxy exits in 30 daysBritish Telecommunications Limited · space held by BT Global Communication India
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 |
|---|---|---|---|---|---|---|
| 203.158.64.0/19 | 8,192 | BTGC | BT Global Communication India (ORG-BGCI1-AP) · IN | ALLOCATED PORTABLE | — | ipaddman@ |
| └ 203.158.72.0/23 | 512 | BT-AS5400-CC852 | BT Global Fabric customers | ALLOCATED NON-PORTABLE | — | ipadmin@ |
Network & registry
Registry
Holder
- Organization
- BT Global Communication India
- Handle
- ORG-BGCI1-AP
- Range
- 203.
158. 64. 0/ 19 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- BT Global Fabric customers
- Reallocated range
- 203.
158. 72. 0/ 23 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS5400
GB
- Name
- British Telecommunications Limited
- Type
- Internet provider
- Registered
- Aug 15, 1995
- 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
- Mar 2026
- Current origin since
- Mar 2026 · 8 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 203.
158. 72. 0/ 23 - Netname
- BT-AS5400-CC852
- Registrant
- BT Global Fabric customers
- Registrant country
- HK
- Organization
- BT Global Fabric customers
- Org country
- HK
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Dec 11, 2025
- Maintainer
- MAINT-GB-BTGFNAAS
- RIR
- APNIC
- Country
- IN
- Delegated
- Sep 15, 2005
- Status
- assigned
Report abuse
Abuse contact
- ipadmin@
bt. com - Name
- ABUSE INBTGF
- Handle
- AI1081-AP