Data as of Nov 9, 2026
177.0.132.0/24
No anonymizer space · no proxy exits in 30 daysZhipinshang (Hongkong) Electron Communication Technology Limited · space held by Ctcsci Tech Limited
Announced by
Type
Mobile
Risk
10 / 100 · Low
Shared address
Recent change
New origin May 2026
its first announcement on record
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 |
|---|---|---|---|---|---|---|
| 177.0.128.0/20 | 4,096 | CTCSCITECHLIMITED-HK | Ctcsci Tech Limited (ORG-CTL14-AP) · HK | ALLOCATED PORTABLE | — | abuse@ |
| └ 177.0.132.0/23 | 512 | VIVO-MOBILE-SG | vivo Mobile Communication Co., Ltd. | ALLOCATED NON-PORTABLE | — | abuse@ |
Network & registry
Announced by
Covering announcement 177.0.132.0/23
- Prefix
- 177.0.132.0/23
- Announced by
- AS140042 Zhipinshang (Hongkong) Electron Communication Technology Limited
- Type
- Mobile
- RPKI
- RPKI valid
- Netname
- VIVO-MOBILE-SG
- Registrant
- vivo Mobile Communication Co., Ltd.
- RIR
- APNIC
Registry
Holder
- Organization
- Ctcsci Tech Limited
- Handle
- ORG-CTL14-AP
- Range
- 177.
0. 128. 0/ 20 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- vivo Mobile Communication Co., Ltd.
- Reallocated range
- 177.
0. 132. 0/ 23 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS140042
HK
- Name
- Zhipinshang (Hongkong) Electron Communication Technology Limited
- Registered
- Jan 17, 2020
- Domain
- gihnet.com
- Industry
- Other
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 177.0.132.0/23
177.0.132.0/23
Routing history
- Pattern
- Stable
- First seen
- May 2026
- Current origin since
- May 2026 · 6 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 177.0.132.0/23 | AS65403 | /24 | APNIC | Another network |
| 177.0.132.0/23 | AS140042 | /24 | APNIC | RPKI valid |
| 177.0.128.0/20 | AS400618 | /24 | APNIC | Another network |
Whois
Registration for this announcement
- Range
- 177.
0. 132. 0/ 23 - Netname
- VIVO-MOBILE-SG
- Registrant
- vivo Mobile Communication Co., Ltd.
- Registrant country
- SG
- Organization
- vivo Mobile Communication Co., Ltd.
- Org country
- SG
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- May 21, 2026
- Maintainer
- MAINT-CTCSCITECHLIMITED-HK
- RIR
- APNIC
- Country
- HK
- Delegated
- Mar 13, 2025
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ctcsci. com - Name
- ABUSE CTCSCITECHLIMITEDHK
- Handle
- AC2739-AP