# 143.255.29.1 — IP Intelligence Summary

143.255.29.1 is an IPv4 address announced by AS27876, with approximate network location San José, Costa Rica. As of November 12, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/143.255.29.1
- Last updated: 2026-11-12

## Ownership

- Organization: INFORMATION TECHNOLOGIES OUTSOURCING
- Network name: 143.255.28.0 - 143.255.31.255
- Allocated block: 143.255.28.0/22
- ASN: AS27876 (https://ipdebrief.com/asn/27876)
- Regional registry: ARIN
- Registered holder: INFORMATION TECHNOLOGIES OUTSOURCING
- Routing operator: —
- Network registration country: CR
- Registrant address country: —

## Location

- City: San José
- Region: Provincia de San José
- Country: Costa Rica
- 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 (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.

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

## Nearby addresses

- 143.255.29.24 (https://ipdebrief.com/143.255.29.24)
- 143.255.29.34 (https://ipdebrief.com/143.255.29.34)
- 143.255.29.36 (https://ipdebrief.com/143.255.29.36)
- 143.255.29.65 (https://ipdebrief.com/143.255.29.65)
- 143.255.29.66 (https://ipdebrief.com/143.255.29.66)
- 143.255.29.112 (https://ipdebrief.com/143.255.29.112)
- 143.255.29.144 (https://ipdebrief.com/143.255.29.144)
- 143.255.29.145 (https://ipdebrief.com/143.255.29.145)
- 143.255.29.146 (https://ipdebrief.com/143.255.29.146)
- 143.255.29.209 (https://ipdebrief.com/143.255.29.209)
- 143.255.29.240 (https://ipdebrief.com/143.255.29.240)
- 143.255.29.242 (https://ipdebrief.com/143.255.29.242)

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Source: IPDebrief, "143.255.29.1 IP intelligence", https://ipdebrief.com/143.255.29.1, updated 2026-11-12. Assessments are probabilistic.