209.58.172.138
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
- Forward-confirmed reverse DNS (FCrDNS) +10
- Long-established allocation (27y) +6
- Datacenter — common VPN/proxy host −6
- Not on any threat blocklist +5
- Trust score 80 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
DNS records
- Reverse DNS (PTR)
- rtmta72138-promo.reslti.com
- Forward-confirmed (FCrDNS)
- ✓ Confirmed
- PTR TTL
- 3600 s
- Reverse DNS last checked
- 2026-07-18 21:00 UTC
- Forward DNS last checked
- 2026-07-18 21:00 UTC
Forward DNS records for rtmta72138-promo.reslti.com
| Type | Value | Priority | TTL |
|---|---|---|---|
| A | 209.58.172.138 | — | 172800s |
Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.
Network Allocation for 209.58.172.138
- CIDR range
- 209.58.168.0/21
- IP range (int)
- 3,510,282,240 — 3,510,284,287
- Prefix length
- /21
- Organization
- LEASEWEB SINGAPORE PTE. LTD.
- ASN
- AS59253
- ASN name
- LEASEWEB SINGAPORE PTE. LTD.
- Location
- Singapore
- Coordinates
- 1.366700, 103.800000
- Accuracy radius
- 1000 km
- Regional Internet Registry
- ARIN
- Allocated
- 1999-04-29
- Data source(s)
- maxmind_city, maxmind_asn, maxmind_country, ipinfo_lite
- Last updated
- 2026-07-08 00:22:16
BGP Routing
Live BGP anomalies →Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.
RIR Ownership History
Atom feed ⇲Allocation changes captured weekly from regional internet registry (RIR) delegation files for ranges that have contained this IP.
| Date | Event | From | To |
|---|---|---|---|
| 2026-05-10 | RIR Transfer | arin | apnic |
See the full history for 209.58.160.0/20.
Frequently Asked Questions
Who owns 209.58.172.138?
209.58.172.138 is allocated to LEASEWEB SINGAPORE PTE. LTD. (AS59253), registered in Singapore.
Where is 209.58.172.138 located?
The geolocation for 209.58.172.138 maps to Singapore 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 209.58.172.138 on?
209.58.172.138 belongs to the 209.58.168.0/21 network block announced by AS59253. This range contains 2,048 addresses.
Does 209.58.172.138 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.
