# 168.100.144.13 — IP Intelligence Summary

168.100.144.13 is an IPv4 address operated by AHREFS-AS-AP - Ahrefs Pte Ltd, SG (AS140577), with approximate network location Boston, United States. As of November 14, 2026, IPDebrief rates it Low Risk (10/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/168.100.144.13
- Last updated: 2026-11-14

## Ownership

- Organization: IRT-AHREFS-US
- Network name: AHREFS-US
- Allocated block: 168.100.144.0/20
- ASN: AS140577 (https://ipdebrief.com/asn/140577)
- Regional registry: ARIN
- Registered holder: IRT-AHREFS-US
- Routing operator: AHREFS-AS-AP - Ahrefs Pte Ltd, SG
- Network registration country: US
- Registrant address country: —

## Location

- City: Boston
- Region: Virginia
- Country: United States
- Time zone: —

Approximate network location; registration and certificate addresses are not server-location evidence.

## Network classification

- Infrastructure type: —
- Datacenter / hosting: no
- Residential: no
- Mobile: no
- Anycast: Unverified (not proof of unicast)
- Tor exit node: no
- VPN: no
- Proxy: no

## Risk assessment

- Assessment: Low Risk (10/100)
- Blocklist listings: 0
- Suspicious activity indicators: no
- Spam source: no

## Exposed services

- 22/tcp — ssh

## DNS posture

Mail authentication and CAA are optional domain policies, not IP-wide requirements.

- caa: Present / verified (ahrefs.net)
- spf: Not checked
- dmarc: Not checked
- dnssec: Unknown / lookup inconclusive (13.144.100.168.in-addr.arpa)
- fcrDns: Not checked

## Nearby addresses

- 168.100.144.7 (https://ipdebrief.com/168.100.144.7)
- 168.100.144.11 (https://ipdebrief.com/168.100.144.11)
- 168.100.144.12 (https://ipdebrief.com/168.100.144.12)

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Source: IPDebrief, "168.100.144.13 IP intelligence", https://ipdebrief.com/168.100.144.13, updated 2026-11-14. Assessments are probabilistic.