157.85.103.131
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
- Long-established allocation (35y) +6
- Not on any threat blocklist +5
- Has a reverse-DNS (PTR) record +5
- Trust score 81 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
DNS records
- Reverse DNS (PTR)
- demo.srm-deals.x5.ru
- Forward-confirmed (FCrDNS)
- Not checked
- PTR TTL
- 14400 s
- Reverse DNS last checked
- 2026-09-18 19:08 UTC
- Forward DNS last checked
- 2026-09-18 17:54 UTC
Forward DNS records for demo.srm-deals.x5.ru
Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.
Network Allocation for 157.85.103.131
- CIDR range
- 157.85.96.0/20
- IP range (int)
- 2,639,618,048 — 2,639,622,143
- Prefix length
- /20
- Organization
- Siamdata Communication Co.,Ltd.
- ASN
- AS56309
- ASN name
- Siamdata Communication Co.,Ltd.
- Location
- Thailand
- Coordinates
- 13.744200, 100.460800
- Accuracy radius
- 500 km
- Regional Internet Registry
- APNIC
- Allocated
- 1991-12-16
- Data source(s)
- maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
- Last updated
- 2026-08-09 13:24:11
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 157.85.96.0/20.
Frequently Asked Questions
Who owns 157.85.103.131?
157.85.103.131 is allocated to Siamdata Communication Co.,Ltd. (AS56309), registered in Thailand.
Where is 157.85.103.131 located?
The geolocation for 157.85.103.131 maps to Thailand 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 157.85.103.131 on?
157.85.103.131 belongs to the 157.85.96.0/20 network block announced by AS56309. This range contains 4,096 addresses.
Does 157.85.103.131 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.
