# 8.18.45.21 — IP Intelligence Summary

8.18.45.21 is an IPv4 address, with approximate network location United States. Its reverse DNS name is et1-49.sw-ext2.ric.conversantmedia.com. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/8.18.45.21
- Last updated: 2026-11-13

## Ownership

- Organization: Conversant, Inc.
- Network name: LVLT-VALUEC-5-8-18-45
- Allocated block: 8.18.45.0/24
- ASN: —
- Regional registry: ARIN
- Registered holder: Conversant, Inc.
- Routing operator: —
- Network registration country: United States
- Registrant address country: —

## Location

- City: —
- Region: —
- Country: United States
- 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

## Reverse DNS

- et1-49.sw-ext2.ric.conversantmedia.com
- Forward-confirmed: no

## DNS posture

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

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

## Nearby addresses

- 8.18.45.108 (https://ipdebrief.com/8.18.45.108)

## Addresses sharing infrastructure

- 159.127.42.140 — Same abuse contact (https://ipdebrief.com/159.127.42.140)
- 216.34.207.21 — Same abuse contact (https://ipdebrief.com/216.34.207.21)
- 216.34.207.73 — Same abuse contact (https://ipdebrief.com/216.34.207.73)
- 216.34.207.76 — Same abuse contact (https://ipdebrief.com/216.34.207.76)
- 216.34.207.137 — Same abuse contact (https://ipdebrief.com/216.34.207.137)

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Source: IPDebrief, "8.18.45.21 IP intelligence", https://ipdebrief.com/8.18.45.21, updated 2026-11-13. Assessments are probabilistic.