Data as of Nov 6, 2026
168.100.136.0/24
No anonymizer space · no proxy exits in 30 daysAhrefs Pte Ltd
Network & registry
Announced by
Covering announcement 168.100.136.0/22
- Prefix
- 168.100.136.0/22
- Announced by
- AS140577 Ahrefs Pte Ltd
- Type
- Business
- RPKI
- RPKI valid
- Netname
- AHREFS-SG
- Registrant
- Ahrefs Pte Ltd
- RIR
- APNIC
Origin network
AS140577
SG
- Name
- Ahrefs Pte Ltd
- Type
- Business
- Registered
- Apr 16, 2020
- Domain
- ahrefs.com
- Website
- ahrefs.com
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 168.100.136.0/22
168.100.136.0/22
Routing history
- Pattern
- Stable
- First seen
- Jan 2025
- Current origin since
- Jan 2025 · 1.8 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 168.100.136.0/21 | AS140577 | /24 | APNIC | RPKI valid |
| 168.100.128.0/20 | AS140577 | /20 | APNIC | Too specific |
| 168.100.128.0/19 | AS140577 | /19 | APNIC | Too specific |
IRR
Route objects on 168.100.136.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS140577 | APNIC | Ahrefs Pte Ltd | MAINT-AHREFS-SG | Jan 22, 2025 |
Whois
Registration for this announcement
- Range
- 168.
100. 128. 0/ 19 - Netname
- AHREFS-SG
- Registrant
- Ahrefs Pte Ltd
- Registrant country
- SG
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Feb 28, 2025
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- SG
- Delegated
- Mar 7, 1994
- Status
- assigned
Report abuse
Abuse contact
- network-abuse@
ahrefs. com - Name
- ABUSE AHREFSSG
- Handle
- AA1705-AP