Data as of Nov 6, 2026
123.1.136.0/24
No anonymizer space · no proxy exits in 30 daysHK Broadband Network Ltd. · space held by HKBN Enterprise Solutions Limited
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 123.1.128.0/19 since Jun 2022 | AS10103 | Residential | 3 | HKBN Enterprise Solutions Limited | |
| 123.1.128.0/17 since Jun 2022 | AS9269 | Residential | 231 23 always on | HKBN Enterprise Solutions Limited |
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 |
|---|---|---|---|---|---|---|
| 123.1.128.0/17 | 32,768 | HKBNESL-HK | HKBN Enterprise Solutions Limited (ORG-NWTL1-AP) · HK | ALLOCATED PORTABLE | — | esabuse@ |
| └ 123.1.136.0/24 | 256 | NWTBB-HK | NWT Broadband Service | ASSIGNED NON-PORTABLE | — | esabuse@ |
Network & registry
Registry
Holder
- Organization
- HKBN Enterprise Solutions Limited
- Handle
- ORG-NWTL1-AP
- Range
- 123.
1. 128. 0/ 17 - Registration type
- ALLOCATED PORTABLE
Origin network
AS10103
HK
- Name
- HK Broadband Network Ltd.
- Type
- Internet provider
- Registered
- Jul 10, 2000
- Domain
- hkbn.net
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2025
- Current origin since
- Mar 2025 · 1.7 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 123.1.128.0/17 | AS9269 | /24 | APNIC | Another network |
| 123.1.128.0/17 | AS9381 | /24 | APNIC | Another network |
| 123.1.128.0/17 | AS10103 | /24 | APNIC | RPKI valid |
| 123.1.128.0/17 | AS17444 | /24 | APNIC | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS9269 not the origin | APNIC | New World Telecommunications Limited | MAINT-HK-HKBNESL | Sep 8, 2021 |
| AS9269 not the origin | NTTCOM | HKBN as object (AS9269) | MAINT-HKBN | Nov 11, 2020 |
| AS9269 not the origin | RADB | HKBN | MAINT-AS9269 | Nov 13, 2023 |
| AS9381 not the origin | APNIC | New World Telecommunications Limited | MAINT-HK-HKBNESL | Sep 8, 2021 |
| AS10103 | APNIC | New World Telecommunications Limited | MAINT-HK-HKBNESL | Sep 8, 2021 |
| AS10103 | NTTCOM | HKBN as object (AS9269) | MAINT-HKBN | Nov 11, 2020 |
| AS10103 | RADB | HKBN | MAINT-AS9269 | Nov 13, 2023 |
| AS17444 not the origin | APNIC | New World Telecommunications Limited | MAINT-HK-HKBNESL | Sep 8, 2021 |
Whois
Registration for this announcement
- Range
- 123.
1. 136. 0/ 24 - Netname
- NWTBB-HK
- Registrant
- NWT Broadband Service
- Registrant country
- HK
- Organization
- NWT Broadband Service
- Org country
- HK
- Type
- ASSIGNED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Oct 8, 2025
- Maintainer
- MAINT-HK-HKBNESL
- RIR
- APNIC
- Country
- HK
- Delegated
- Jan 12, 2011
- Status
- assigned
Report abuse
Abuse contact
- esabuse@
hkbnes. net - Name
- ABUSE HKBNESLHK
- Handle
- AH1343-AP