# 198.44.135.151 — IP Intelligence Summary

198.44.135.151 is an IPv4 address announced by AS11878, with approximate network location Ashburn, United States. Its reverse DNS name is static-198-44-135-151.cust.tzulo.com. As of October 8, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/198.44.135.151
- Last updated: 2026-10-08

## Ownership

- Organization: iSpanks
- Network name: TZULO
- Allocated block: 198.44.135.144/29
- ASN: AS11878 (https://ipdebrief.com/asn/11878)
- Regional registry: ARIN
- Registered holder: iSpanks
- Routing operator: —
- Network registration country: United States
- Registrant address country: —

## Location

- City: Ashburn
- Region: VA
- Country: United States
- Time zone: America/New_York

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

- static-198-44-135-151.cust.tzulo.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

## Nearby addresses

- 198.44.135.103 (https://ipdebrief.com/198.44.135.103)

---

Source: IPDebrief, "198.44.135.151 IP intelligence", https://ipdebrief.com/198.44.135.151, updated 2026-10-08. Assessments are probabilistic.