AS13897
Internet Brands Inc.
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
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 98.158.192.0/21 | 2.0K |
97.4%
|
Internet Brands Inc. | US | — | — |
| 98.158.206.0/23 | 512 |
98.4%
|
Internet Brands Inc. | US | — | — |
| 98.158.200.0/24 | 256 |
98.4%
|
Internet Brands Inc. | US | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS13897 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 |
|---|---|---|
| 98.158.192.0/21 | 11,319 | 2026-07-26 18:30:17 |
| 98.158.206.0/23 | 10,530 | 2026-07-26 18:30:17 |
| 98.158.198.0/24 | 8,212 | 2026-07-26 18:41:37 |
| 98.158.200.0/24 | 3,754 | 2026-06-24 17:22:23 |
Frequently Asked Questions
What is AS13897?
AS13897 is an Autonomous System Number assigned to Internet Brands Inc.. 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 AS13897 announce?
AS13897 announces 2.8K IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in United States.
Who operates AS13897?
AS13897 is operated by Internet Brands Inc.. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS13897 registered in?
AS13897 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
