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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 18 internet exchanges: KCIX, Pigeon IX, MSR IX, HN Internet Exchange (Main), ZXIX Hong Kong, Poema IX, Japan Community IX, TPIX-TW, DataSphere Internet Exchange (Hong Kong), STLIX: Main, …
AS12198 — global IP footprint
Cities where AS12198 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 2.27.149.0/24 | 256 |
0.0%
|
JSMSR Network | US | — | — |
| 23.162.24.0/24 | 256 |
0.0%
|
JSMSR Network | US | — | — |
| 23.177.40.0/24 | 256 |
99.2%
|
JSMSR Network | US | — | — |
| 131.143.239.0/24 | 256 |
0.0%
|
JSMSR Network | US | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS12198 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 |
|---|---|---|
| 2.27.149.0/24 | 186,730 | 2026-08-05 11:54:31 |
| 23.162.24.0/24 | 51,661 | 2026-08-05 11:54:27 |
| 131.143.239.0/24 | 43,170 | 2026-08-05 11:36:04 |
| 23.177.40.0/24 | 17,121 | 2026-08-05 11:48:54 |
Frequently Asked Questions
What is AS12198?
AS12198 is an Autonomous System Number assigned to JSMSR Network. 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 AS12198 announce?
AS12198 announces 1.0K IPv4 addresses distributed across 4 routed CIDR prefixes. The network is registered in United States.
Who operates AS12198?
AS12198 is operated by JSMSR Network. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS12198 registered in?
AS12198 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
