Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Not on any threat blocklist +5
- Has a reverse-DNS (PTR) record +5
- Enterprise allocation +4
- Established allocation (13y) +3
- Trust score 82 / 100
Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
DNS records
- Reverse DNS (PTR)
- xtrwkwwv.outbound-mail.sendgrid.net
- Forward-confirmed (FCrDNS)
- Not checked
- PTR TTL
- 814 s
- Reverse DNS last checked
- 2026-09-28 07:14 UTC
Forward DNS records for xtrwkwwv.outbound-mail.sendgrid.net
| Type | Value | Priority | TTL |
|---|---|---|---|
| A | 167.89.25.152 | — | 172800s |
Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.
Reverse DNS history
How this IP's reverse DNS (PTR) has changed over time, from our scans.
Reverse-DNS changes between Jul 9, 2026 and Sep 25, 2026 were not recorded; the current PTR is shown from its earliest retained observation.
- xtrwkwwv.outbound-mail.sendgrid.net — since at least Sep 25, 2026 → present
- o2.ptr2084.bbsuakma.net — Jul 9, 2026 → Sep 25, 2026
- xtrwkwwv.outbound-mail.sendgrid.net stable — Jun 13, 2026 → Jul 9, 2026
Network Allocation for 167.89.25.152
- CIDR range
- 167.89.0.0/18
- IP range (int)
- 2,807,627,776 — 2,807,644,159
- Prefix length
- /18
- Organization
- SendGrid, Inc.
- ASN
- AS11377
- ASN name
- SendGrid, Inc.
- Location
- United States
- Coordinates
- 37.751000, -97.822000
- Accuracy radius
- 1000 km
- Regional Internet Registry
- ARIN
- Allocated
- 2013-10-31
- Data source(s)
- maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
- Last updated
- 2026-07-10 00:20:22
BGP Routing
Live BGP anomalies →Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.
Frequently Asked Questions
Who owns 167.89.25.152?
167.89.25.152 is allocated to SendGrid, Inc. (AS11377), registered in United States.
Where is 167.89.25.152 located?
The geolocation for 167.89.25.152 maps to United States based on MaxMind GeoLite2 data. Accuracy depends on the provider and may represent the ISP's regional hub rather than the exact endpoint.
What network is 167.89.25.152 on?
167.89.25.152 belongs to the 167.89.0.0/18 network block announced by AS11377. This range contains 16,384 addresses.
Does 167.89.25.152 have a reverse DNS record?
Reverse DNS (PTR) records are resolved live when you visit this page. If a PTR record exists, it appears in the Reverse DNS field above. PTR records map IP addresses back to hostnames and are commonly used for email authentication and network diagnostics.
Neighbors
Other addresses in the same /24.
