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 14 internet exchanges: Any2Denver, Any2West, SFMIX, Any2East, MASS-IX: ISP Peering LAN, FL-IX, Any2Chicago, ChIX, NYIIX New York, CIX-ATL, …
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS2734 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 |
|---|---|---|
| 204.9.206.0/24 | 11,081 | 2026-09-08 02:07:40 |
| 66.35.67.0/24 | 9,534 | 2026-09-08 02:07:40 |
| 66.128.146.0/24 | 9,383 | 2026-09-08 02:07:40 |
| 66.35.87.0/24 | 9,360 | 2026-09-08 02:07:40 |
| 66.35.66.0/24 | 9,357 | 2026-09-08 02:07:40 |
| 66.35.88.0/21 | 9,346 | 2026-09-08 02:07:40 |
| 66.35.72.0/21 | 9,309 | 2026-09-08 02:07:40 |
| 98.158.152.0/22 | 9,302 | 2026-09-08 02:07:40 |
| 67.212.158.0/23 | 9,279 | 2026-09-08 02:07:40 |
| 98.158.156.0/24 | 9,268 | 2026-09-08 02:07:40 |
| 66.35.83.0/24 | 9,226 | 2026-09-08 02:07:40 |
| 66.35.86.0/24 | 9,215 | 2026-09-08 02:07:40 |
| 208.78.157.0/24 | 9,213 | 2026-09-08 02:07:40 |
| 66.35.84.0/23 | 9,209 | 2026-09-08 02:07:40 |
| 66.35.64.0/23 | 9,204 | 2026-09-08 02:07:40 |
| 208.84.144.0/21 | 9,196 | 2026-09-08 02:07:40 |
| 204.9.204.0/24 | 9,178 | 2026-09-08 02:07:40 |
| 67.212.144.0/23 | 9,176 | 2026-09-08 02:07:40 |
| 66.35.68.0/22 | 9,175 | 2026-09-08 02:07:40 |
| 98.158.158.0/23 | 9,151 | 2026-09-08 02:07:40 |
| 98.158.157.0/24 | 9,146 | 2026-09-08 02:07:40 |
| 208.64.248.0/24 | 9,141 | 2026-09-08 02:07:40 |
| 66.35.80.0/24 | 9,139 | 2026-09-08 02:07:40 |
| 204.9.207.0/24 | 9,137 | 2026-09-08 02:07:40 |
| 67.212.156.0/23 | 9,135 | 2026-09-08 02:07:40 |
| 67.212.152.0/24 | 9,128 | 2026-09-08 02:07:40 |
| 66.128.152.0/23 | 9,118 | 2026-09-08 02:07:40 |
| 67.212.148.0/23 | 9,117 | 2026-09-08 02:07:40 |
| 173.45.174.0/24 | 9,111 | 2026-09-08 02:07:40 |
| 66.128.154.0/24 | 9,107 | 2026-09-08 02:07:40 |
| 98.158.150.0/23 | 9,103 | 2026-09-08 02:07:40 |
| 98.158.144.0/23 | 9,096 | 2026-09-08 02:07:40 |
| 98.158.148.0/24 | 9,081 | 2026-09-08 02:07:40 |
| 192.150.41.0/24 | 9,078 | 2026-09-08 02:07:40 |
| 98.158.144.0/22 | 9,065 | 2026-09-08 02:07:40 |
| 67.212.154.0/24 | 9,056 | 2026-09-08 02:07:40 |
| 67.212.153.0/24 | 9,054 | 2026-09-08 02:07:40 |
| 204.9.200.0/22 | 9,047 | 2026-09-08 02:07:40 |
| 173.45.175.0/24 | 9,040 | 2026-09-08 02:07:40 |
| 67.212.151.0/24 | 9,040 | 2026-09-08 02:07:40 |
| 66.128.156.0/22 | 9,037 | 2026-09-08 02:07:40 |
| 66.128.155.0/24 | 9,037 | 2026-09-08 02:07:40 |
| 208.64.254.0/23 | 9,031 | 2026-09-08 02:07:40 |
| 206.223.143.0/24 | 9,026 | 2026-09-08 02:07:40 |
| 192.34.20.0/23 | 9,022 | 2026-09-08 02:07:40 |
| 173.45.170.0/24 | 9,022 | 2026-09-08 02:07:40 |
| 162.216.127.0/24 | 9,021 | 2026-09-08 02:07:40 |
| 66.128.148.0/22 | 9,015 | 2026-09-08 02:07:40 |
| 199.197.10.0/23 | 9,014 | 2026-09-08 02:07:40 |
| 66.128.147.0/24 | 9,008 | 2026-09-08 02:07:40 |
Showing top 50 of 65 announced prefixes by sample volume.
Frequently Asked Questions
What is AS2734?
AS2734 is an Autonomous System Number assigned to CoreSite. 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 AS2734 announce?
AS2734 announces 49.9K IPv4 addresses distributed across 42 routed CIDR prefixes. The network is registered in United States.
Who operates AS2734?
AS2734 is operated by CoreSite. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS2734 registered in?
AS2734 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
