# 71.221.89.18 — IP Intelligence Summary

71.221.89.18 is an IPv4 address announced by AS19901, with approximate network location Killeen, United States. It belongs to a residential connection with reverse DNS name 71-221-89-18.klln.qwest.net. As of October 4, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/71.221.89.18
- Last updated: 2026-10-04

## Ownership

- Organization: CenturyLink Communications, LLC
- Network name: CENTURYLINK-LEGACY-QWEST-INET-118
- Allocated block: 71.208.0.0/12
- ASN: AS19901 (https://ipdebrief.com/asn/19901)
- Regional registry: ARIN
- Registered holder: CenturyLink Communications, LLC
- Routing operator: —
- Network registration country: United States
- Registrant address country: —

## Location

- City: Killeen
- Region: TX
- Country: United States
- Time zone: America/Chicago

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

## Network classification

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

- 71-221-89-18.klln.qwest.net
- 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

---

Source: IPDebrief, "71.221.89.18 IP intelligence", https://ipdebrief.com/71.221.89.18, updated 2026-10-04. Assessments are probabilistic.