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 →
Network profile
Source: PeeringDB →Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 119.148.64.0/19 | 8.2K |
74.1%
|
Host Networks | AU | Queensland | Brisbane |
| 119.148.80.0/20 | 4.1K |
75.7%
|
Host Networks | US | — | — |
| 202.174.96.0/20 | 4.1K |
1.0%
|
Host Networks | US | — | — |
| 117.120.40.0/21 | 2.0K |
76.6%
|
Host Networks | US | — | — |
| 119.148.72.0/21 | 2.0K |
74.9%
|
Host Networks | US | — | — |
| 103.77.144.0/22 | 1.0K |
24.7%
|
Host Networks | AU | Queensland | Brisbane |
| 103.196.148.0/22 | 1.0K |
7.2%
|
Host Networks | AU | South Australia | Adelaide |
| 119.148.68.0/22 | 1.0K |
74.0%
|
Host Networks | US | — | — |
| 103.74.218.0/23 | 512 |
49.6%
|
Host Networks | AU | — | — |
| 119.148.64.0/23 | 512 |
72.7%
|
Host Networks | US | — | — |
| 103.74.217.0/24 | 256 |
99.6%
|
Host Networks | AU | — | — |
| 103.194.229.0/24 | 256 |
98.4%
|
Host Networks | AU | Queensland | Brisbane |
| 103.206.187.0/24 | 256 |
98.8%
|
Host Networks | AU | Queensland | Brisbane |
| 119.148.67.0/24 | 256 |
71.9%
|
Host Networks | US | — | — |
| 202.128.106.0/24 | 256 |
0.4%
|
Host Networks | AU | Queensland | Gold Coast |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS4851 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 |
|---|---|---|
| 103.74.217.0/24 | 33,906 | 2026-11-03 17:41:42 |
| 103.74.218.0/23 | 33,669 | 2026-11-03 17:41:42 |
| 103.206.187.0/24 | 33,624 | 2026-11-03 17:41:42 |
| 103.77.146.0/23 | 33,548 | 2026-11-03 17:41:42 |
| 103.77.144.0/23 | 33,534 | 2026-11-03 17:41:42 |
| 103.194.229.0/24 | 33,496 | 2026-11-03 17:41:42 |
| 103.77.144.0/22 | 33,448 | 2026-11-03 17:41:42 |
| 103.74.216.0/22 | 33,327 | 2026-11-03 17:41:42 |
| 103.196.148.0/22 | 33,189 | 2026-11-03 17:41:42 |
| 117.120.40.0/21 | 33,171 | 2026-11-03 17:41:42 |
| 119.148.64.0/19 | 33,126 | 2026-11-03 17:41:42 |
| 202.128.106.0/24 | 33,089 | 2026-11-03 17:41:42 |
| 202.174.96.0/20 | 31,793 | 2026-11-03 17:41:42 |
| 202.174.104.0/21 | 1,217 | 2026-08-28 02:10:29 |
| 119.148.80.0/24 | 1,214 | 2026-08-28 02:10:29 |
| 119.148.64.0/20 | 1,206 | 2026-08-28 02:10:29 |
| 119.148.88.0/21 | 1,196 | 2026-08-28 02:10:29 |
| 202.174.96.0/21 | 1,194 | 2026-08-28 02:10:29 |
| 117.120.44.0/22 | 1,191 | 2026-08-28 02:10:29 |
| 117.120.40.0/22 | 1,154 | 2026-08-28 02:10:29 |
| 202.174.101.0/24 | 1,139 | 2026-08-28 02:10:29 |
| 202.174.97.0/24 | 1,137 | 2026-08-28 02:10:29 |
| 202.174.98.0/24 | 1,137 | 2026-08-28 02:10:29 |
| 202.174.99.0/24 | 1,136 | 2026-08-28 02:10:29 |
| 202.174.96.0/24 | 1,126 | 2026-08-28 02:10:29 |
| 119.148.87.0/24 | 26 | 2026-08-27 23:13:19 |
| 117.120.46.0/24 | 26 | 2026-08-27 23:13:19 |
| 119.148.83.0/24 | 26 | 2026-08-27 23:13:19 |
| 117.120.47.0/24 | 26 | 2026-08-27 23:13:19 |
| 117.120.44.0/24 | 26 | 2026-08-27 23:13:19 |
| 117.120.45.0/24 | 26 | 2026-08-27 23:13:19 |
| 119.148.90.0/24 | 26 | 2026-08-27 23:13:19 |
| 119.148.84.0/24 | 26 | 2026-08-27 23:13:19 |
| 119.148.82.0/24 | 26 | 2026-08-27 23:13:19 |
| 103.99.187.0/24 | 3 | 2026-08-27 22:32:19 |
Frequently Asked Questions
What is AS4851?
AS4851 is an Autonomous System Number assigned to Host Networks. 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 AS4851 announce?
AS4851 announces 17.7K IPv4 addresses distributed across 14 routed CIDR prefixes. The network is registered in Australia.
Who operates AS4851?
AS4851 is operated by Host Networks. The organization is based in Australia. You can view all IP ranges and related ASNs on the organization page.
What country is AS4851 registered in?
AS4851 is registered in Australia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
