# 77.172.226.138 — IP Intelligence Summary

77.172.226.138 is an IPv4 address announced by AS1136, with approximate network location Amsterdam, Netherlands. Its reverse DNS name is 77-172-226-138.fixed.kpn.net. As of November 12, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/77.172.226.138
- Last updated: 2026-11-12

## Ownership

- Organization: KPN-MNT
- Network name: KPN
- Allocated block: 77.172.0.0/16
- ASN: AS1136 (https://ipdebrief.com/asn/1136)
- Regional registry: RIPE
- Registered holder: KPN-MNT
- Routing operator: —
- Network registration country: NL
- Registrant address country: —

## Location

- City: Amsterdam
- Region: North Holland
- Country: Netherlands
- Time zone: Europe/Amsterdam

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 (0/100)
- Blocklist listings: 0
- Suspicious activity indicators: no
- Spam source: no

## Reverse DNS

- 77-172-226-138.fixed.kpn.net
- Forward-confirmed: yes

## Exposed services

- 80/tcp — http
- 443/tcp — https

## DNS posture

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

- spf: Not checked
- dmarc: Not checked
- fcrDns: Not checked
- dnssec: Not checked
- caa: Not checked

## TLS observations

- CN=gsantoshomeserver.hopto.org; port unknown; target —; Historical certificate; current certificate unknown; valid until 2027-01-08T16:37:21.0000000+00:00

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Source: IPDebrief, "77.172.226.138 IP intelligence", https://ipdebrief.com/77.172.226.138, updated 2026-11-12. Assessments are probabilistic.