57.135.138.42
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
- Trust score 79 / 100
Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
DNS records
- Reverse DNS (PTR)
- 57-135-138-42.static4.bluestreamfiber.net
- Forward-confirmed (FCrDNS)
- Not checked
- PTR TTL
- 86400 s
- Reverse DNS last checked
- 2026-09-29 07:19 UTC
Forward DNS records for 57-135-138-42.static4.bluestreamfiber.net
| Type | Value | Priority | TTL |
|---|---|---|---|
| A | 57.135.138.42 | — | 86400s |
Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.
Network Allocation for 57.135.138.42
- CIDR range
- 57.135.128.0/18
- IP range (int)
- 965,181,440 — 965,197,823
- Prefix length
- /18
- Organization
- Blue Stream
- ASN
- AS30404
- ASN name
- Blue Stream
- Location
- Coral Springs, Florida, United States
- Coordinates
- 26.268500, -80.271700
- Accuracy radius
- 5 km
- Postal code
- 33075
- Regional Internet Registry
- ARIN
- Allocated
- 2022-03-28
- Data source(s)
- maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
- Last updated
- 2026-09-29 04:05:39
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 | ripe | arin |
See the full history for 57.135.0.0/16.
Frequently Asked Questions
Who owns 57.135.138.42?
57.135.138.42 is allocated to Blue Stream (AS30404), registered in Coral Springs, United States.
Where is 57.135.138.42 located?
The geolocation for 57.135.138.42 maps to Coral Springs, 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 57.135.138.42 on?
57.135.138.42 belongs to the 57.135.128.0/18 network block announced by AS30404. This range contains 16,384 addresses.
Does 57.135.138.42 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.
