Data as of Nov 11, 2026
113.28.71.72/29
No anonymizer space · no proxy exits in 30 daysPCCW IMS Ltd (PCCW Business Internet Access)
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 113.28.64.0/19 since Aug 2016 | AS4515 | Internet provider | 15 3 always on | PCCW IMS Ltd (PCCW Business Internet Access) via Hong Kong Telecommunications (HKT) Limited Business Internet | |
| 113.28.0.0/16 since Aug 2016 | AS4515 | Internet provider | 244 6 always on | PCCW IMS Ltd (PCCW Business Internet Access) |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 113.28.0.0/16 | 65,536 | PCCW-BIA | PCCW IMS Ltd (PCCW Business Internet Access) (ORG-PILB1-AP) · HK | ALLOCATED PORTABLE | — | noc@ |
| └ 113.28.0.0/17 | 32,768 | HKT-BIA | Hong Kong Telecommunications (HKT) Limited Business Internet | ALLOCATED NON-PORTABLE | — | noc@ |
| └ 113.28.71.72/29 | 8 | CIVILAVIAT-HK | Civil Aviation Department | ASSIGNED NON-PORTABLE | — | noc@ via HKT-BIA |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Announced by
Covering announcement 113.28.71.0/24
- Prefix
- 113.28.71.0/24
- Announced by
- AS4515 PCCW IMS Ltd (PCCW Business Internet Access)
- Type
- Internet provider
- RPKI
- No RPKI
- Netname
- HKT-BIA
- Registrant
- Hong Kong Telecommunications (HKT) Limited Business Internet
- RIR
- APNIC
IPv4 market
Holder
- Organization
- PCCW IMS Ltd (PCCW Business Internet Access)
- Handle
- ORG-PILB1-AP
- Range
- 113.
28. 0. 0/ 16 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- Hong Kong Telecommunications (HKT) Limited Business Internet
- Reallocated range
- 113.
28. 0. 0/ 17 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS4515
HK
- Name
- PCCW IMS Ltd (PCCW Business Internet Access)
- Type
- Internet provider
- Registered
- Aug 1, 2002
- Domain
- hkt-enterprise.com
- Website
- www.hkt-enterprise.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
113.28.71.0/24
Routing history
- Pattern
- Stable
- First seen
- Jul 2010
- Current origin since
- Jul 2010 · 16 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 113.
28. 0. 0/ 17 - Netname
- HKT-BIA
- Registrant
- Hong Kong Telecommunications (HKT) Limited Business Internet
- Registrant country
- HK
- Organization
- Hong Kong Telecommunications (HKT) Limited Business Internet
- Org country
- HK
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Jan 27, 2021
- Maintainer
- MAINT-HK-PCCW-BIA-CS
- RIR
- APNIC
- Country
- HK
- Delegated
- Oct 13, 2008
- Status
- assigned
Report abuse
Abuse contact
- noc@
imsbiz. com - Name
- ABUSE PCCWBIAHK
- Handle
- AP706-AP