Data as of Nov 10, 2026
137.220.167.0/24
No anonymizer space · no proxy exits in 30 daysCTG Server Limited · space held by Rackip Consultancy Pte. Ltd.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
95 / 100 · Critical
Spamhaus DROP
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 137.220.128.0/17 since Mar 2024 | AS152194 | Hosting | 31 | Rackip Consultancy Pte. Ltd. |
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 |
|---|---|---|---|---|---|---|
| 137.220.128.0/17 | 32,768 | RCPL-SG | Rackip Consultancy Pte. Ltd. (ORG-RCPL1-AP) · SG | ALLOCATED PORTABLE | — | abuse@ |
| └ 137.220.128.0/18 | 16,384 | CTG220-128-JP | CTG Server Ltd. | ALLOCATED NON-PORTABLE | — | abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- Rackip Consultancy Pte. Ltd.
- Handle
- ORG-RCPL1-AP
- Range
- 137.
220. 128. 0/ 17 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- CTG Server Ltd.
- Reallocated range
- 137.
220. 128. 0/ 18 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS152194
HK
- Name
- CTG Server Limited
- Type
- Hosting
- Registered
- Dec 22, 2023
- Domain
- ctgserver.net
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- Nov 2019
- Current origin since
- Mar 2024 · 2.6 yr
- Origin networks
- 2
- Last change of origin
- Mar 2024
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 137.220.128.0/17 | AS64050 | /24 | APNIC | Another network |
| 137.220.128.0/17 | AS152194 | /24 | APNIC | RPKI valid |
IRR
Route objects on the exact prefix
Whois
Registration for this announcement
- Range
- 137.
220. 128. 0/ 18 - Netname
- CTG220-128-JP
- Registrant
- CTG Server Ltd.
- Registrant country
- JP
- Organization
- CTG Server Ltd.
- Org country
- JP
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Mar 30, 2022
- Maintainer
- MAINT-RCPL-SG
- RIR
- APNIC
- Country
- SG
- Delegated
- Jan 10, 1990
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ctgserver. net - Name
- ABUSE CTGHK
- Handle
- AC2487-AP