148.231.128.103
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 (33y) +6
- Not on any threat blocklist +5
- Has a reverse-DNS (PTR) record +5
- Trust score 81 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
DNS records
- Reverse DNS (PTR)
- uabc-128-103.tij.uabc.mx
- Forward-confirmed (FCrDNS)
- ✗ Mismatch
- PTR TTL
- 86400 s
- Reverse DNS last checked
- 2026-07-22 22:23 UTC
- Forward DNS last checked
- 2026-07-22 22:23 UTC
Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.
Network Allocation for 148.231.128.103
- CIDR range
- 148.231.128.0/19
- IP range (int)
- 2,498,199,552 — 2,498,207,743
- Prefix length
- /19
- Organization
- Universidad Autonoma del Estado de Baja California
- ASN
- AS16596
- ASN name
- Universidad Autonoma del Estado de Baja California
- Location
- Tijuana, Baja California, Mexico
- Coordinates
- 32.438100, -116.861800
- Accuracy radius
- 5 km
- Postal code
- 22194
- Regional Internet Registry
- ARIN
- Allocated
- 1993-03-26
- Data source(s)
- maxmind_city, maxmind_asn, maxmind_country, ipinfo_lite
- Last updated
- 2026-07-09 18:20:41
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 | lacnic |
See the full history for 148.231.0.0/16.
Frequently Asked Questions
Who owns 148.231.128.103?
148.231.128.103 is allocated to Universidad Autonoma del Estado de Baja California (AS16596), registered in Tijuana, Mexico.
Where is 148.231.128.103 located?
The geolocation for 148.231.128.103 maps to Tijuana, Mexico 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 148.231.128.103 on?
148.231.128.103 belongs to the 148.231.128.0/19 network block announced by AS16596. This range contains 8,192 addresses.
Does 148.231.128.103 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.
