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
- Trust score 65 / 100
Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 148.106.152.0/23 | 512 |
7.4%
|
BGC Partners | US | — | — |
| 148.106.128.0/24 | 256 |
5.5%
|
BGC Partners | US | — | — |
| 148.106.132.0/24 | 256 |
2.7%
|
BGC Partners | US | — | — |
| 148.106.134.0/24 | 256 |
0.0%
|
BGC Partners | US | — | — |
| 148.106.140.0/24 | 256 |
0.4%
|
BGC Partners | US | — | — |
| 148.106.149.0/24 | 256 |
0.0%
|
BGC Partners | US | — | — |
| 148.106.154.0/24 | 256 |
0.0%
|
BGC Partners | US | — | — |
| 148.106.149.0/25 | 128 |
0.0%
|
BGC Partners | US | — | — |
| 148.106.149.128/25 | 128 |
0.0%
|
BGC Partners | GB | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS19178 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 148.106.140.0/24 | 23,434 | 2026-11-13 12:21:47 |
| 148.106.153.0/24 | 22,932 | 2026-11-13 12:21:47 |
| 148.106.152.0/24 | 22,637 | 2026-11-13 12:21:47 |
| 148.106.128.0/24 | 22,496 | 2026-11-13 12:21:47 |
| 148.106.149.0/24 | 22,463 | 2026-11-13 12:22:17 |
| 148.106.132.0/24 | 22,025 | 2026-11-13 12:21:47 |
| 148.106.154.0/24 | 21,757 | 2026-11-13 12:21:47 |
| 148.106.134.0/24 | 21,672 | 2026-11-13 12:21:47 |
Frequently Asked Questions
What is AS19178?
AS19178 is an Autonomous System Number assigned to BGC Partners. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS19178 announce?
AS19178 announces 2.0K IPv4 addresses distributed across 7 routed CIDR prefixes.
Who operates AS19178?
AS19178 is operated by BGC Partners. You can view all IP ranges and related ASNs on the organization page.
