# 81.237.237.63 — IP Intelligence Summary

81.237.237.63 is an IPv4 address announced by AS3301, with approximate network location Sweden. It belongs to a mobile network with reverse DNS name 81-237-237-63-no600.tbcn.telia.com. As of November 7, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/81.237.237.63
- Last updated: 2026-11-07

## Ownership

- Organization: TELIANET-LIR
- Network name: TELIANET
- Allocated block: 81.237.192.0/18
- ASN: AS3301 (https://ipdebrief.com/asn/3301)
- Regional registry: RIPE
- Registered holder: TELIANET-LIR
- Routing operator: —
- Network registration country: SE
- Registrant address country: —

## Location

- City: —
- Region: —
- Country: Sweden
- Time zone: Europe/Stockholm

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

## Network classification

- Infrastructure type: —
- Datacenter / hosting: no
- Residential: no
- Mobile: yes
- 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

- 81-237-237-63-no600.tbcn.telia.com
- Forward-confirmed: yes

## 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

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Source: IPDebrief, "81.237.237.63 IP intelligence", https://ipdebrief.com/81.237.237.63, updated 2026-11-07. Assessments are probabilistic.