# 77.77.16.238 — IP Intelligence Summary

77.77.16.238 is an IPv4 address operated by UltraNET-AS - UltraNET Ltd, BG (AS39184), with approximate network location Kyustendil, Bulgaria. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/77.77.16.238
- Last updated: 2026-11-13

## Ownership

- Organization: MNT-BGULTRANET
- Network name: ULTRANET-NET
- Allocated block: 77.77.16.0/24
- ASN: AS39184 (https://ipdebrief.com/asn/39184)
- Regional registry: RIPE
- Registered holder: MNT-BGULTRANET
- Routing operator: UltraNET-AS - UltraNET Ltd, BG
- Network registration country: BG
- Registrant address country: —

## Location

- City: Kyustendil
- Region: Kyustendil
- Country: Bulgaria
- Time zone: Europe/Sofia

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

## DNS posture

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

- caa: Not applicable (—)
- spf: Unknown / lookup inconclusive (—)
- dmarc: Unknown / lookup inconclusive (—)
- dnssec: Unknown / lookup inconclusive (238.16.77.77.in-addr.arpa)
- fcrDns: Unknown / lookup inconclusive

- TLS probe 443 at 77.77.16.238: Certificate not captured; current certificate unknown (unreachable)
- TLS probe 8443 at 77.77.16.238: Certificate not captured; current certificate unknown (unreachable)
## Nearby addresses

- 77.77.16.222 (https://ipdebrief.com/77.77.16.222)
- 77.77.16.224 (https://ipdebrief.com/77.77.16.224)
- 77.77.16.237 (https://ipdebrief.com/77.77.16.237)

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Source: IPDebrief, "77.77.16.238 IP intelligence", https://ipdebrief.com/77.77.16.238, updated 2026-11-13. Assessments are probabilistic.