AS2734
CoreSite
USCarrier2026-11-12
Announced prefixes 86
66.35.64.0/2366.35.66.0/2466.35.67.0/2466.35.68.0/2266.35.72.0/2166.35.80.0/2466.35.83.0/2466.35.84.0/2366.35.86.0/2466.35.87.0/2466.35.88.0/2166.128.144.0/2366.128.146.0/2466.128.147.0/2466.128.148.0/2266.128.152.0/2366.128.154.0/2466.128.155.0/2466.128.156.0/2267.212.144.0/2367.212.146.0/2367.212.148.0/2367.212.150.0/2467.212.151.0/2467.212.152.0/2467.212.153.0/2467.212.154.0/2467.212.155.0/2467.212.156.0/2367.212.158.0/2398.158.144.0/2298.158.144.0/2398.158.148.0/2498.158.150.0/2398.158.152.0/2298.158.156.0/2498.158.157.0/2498.158.158.0/23142.255.192.0/18162.216.127.0/24163.52.34.0/24173.45.170.0/24173.45.174.0/24173.45.175.0/24192.34.20.0/23192.34.22.0/23192.150.41.0/24199.119.180.0/22199.197.10.0/23204.9.200.0/22204.9.204.0/24204.9.206.0/24204.9.207.0/24206.223.143.0/24208.64.248.0/24208.64.251.0/24208.64.252.0/23208.64.254.0/23208.74.72.0/22208.74.76.0/23208.74.78.0/23208.77.96.0/23208.77.102.0/23208.78.157.0/24208.84.144.0/212604:3fc0:2000::/362604:3fc0:3000::/362605:6c00::/482605:6c00:1::/482605:6c00:2::/482605:6c00:3::/482605:6c00:4::/482605:6c00:5::/482605:6c00:6::/482605:6c00:7::/482605:6c00:8::/482605:6c00:1000::/362605:6c00:2000::/362605:6c00:3000::/362605:6c00:4000::/362605:6c00:5000::/362605:6c00:6000::/362605:6c00:7000::/362605:6c00:8000::/362605:6c00:a000::/362607:2f80::/32Snapshot history
| Date | Name | Country | Class | Prefixes |
|---|---|---|---|---|
| 2026-11-12 | CoreSite | US | Carrier | 86 |
| 2026-11-11 | CoreSite | US | Carrier | 86 |
| 2026-11-10 | CoreSite | US | Carrier | 86 |
| 2026-11-09 | CoreSite | US | Carrier | 86 |
| 2026-11-08 | CoreSite | US | Carrier | 86 |
| 2026-11-07 | CoreSite | US | Carrier | 86 |
| 2026-11-06 | CoreSite | US | Carrier | 86 |
| 2026-11-05 | CoreSite | US | Carrier | 86 |
| 2026-11-04 | CoreSite | US | Carrier | 86 |
| 2026-11-03 | CoreSite | US | Carrier | 86 |
| 2026-11-02 | CoreSite | US | Carrier | 86 |
| 2026-11-01 | CoreSite | US | Carrier | 86 |
| 2026-10-31 | CoreSite | US | Carrier | 86 |
| 2026-10-30 | CoreSite | US | Carrier | 86 |
| 2026-10-29 | CoreSite | US | Carrier | 86 |
| 2026-10-28 | CoreSite | US | Carrier | 86 |
| 2026-10-27 | CoreSite | US | Carrier | 86 |
| 2026-10-26 | CoreSite | US | Carrier | 86 |
| 2026-10-25 | CoreSite | US | Carrier | 86 |
| 2026-10-24 | CoreSite | US | Carrier | 86 |
| 2026-10-23 | CoreSite | US | Carrier | 86 |
| 2026-10-22 | CoreSite | US | Carrier | 86 |
| 2026-10-21 | CoreSite | US | Carrier | 86 |
| 2026-10-20 | CoreSite | US | Carrier | 86 |
| 2026-10-19 | CoreSite | US | Carrier | 86 |
| 2026-10-18 | CoreSite | US | Carrier | 86 |
| 2026-10-17 | CoreSite | US | Carrier | 86 |
| 2026-10-16 | CoreSite | US | Carrier | 86 |
| 2026-10-15 | CoreSite | US | Carrier | 86 |
| 2026-10-14 | CoreSite | US | Carrier | 86 |
| 2026-10-13 | CoreSite | US | Carrier | 86 |
| 2026-10-12 | CoreSite | US | Carrier | 86 |
| 2026-10-11 | CoreSite | US | Carrier | 86 |
| 2026-10-10 | CoreSite | US | Carrier | 86 |
| 2026-10-09 | CoreSite | US | Carrier | 86 |
| 2026-10-08 | CoreSite | US | Carrier | 86 |
| 2026-10-07 | CoreSite | US | Carrier | 86 |
| 2026-10-06 | CoreSite | US | Carrier | 86 |
| 2026-10-05 | CoreSite | US | Carrier | 86 |
| 2026-10-04 | CoreSite | US | Carrier | 86 |
| 2026-10-03 | CoreSite | US | Carrier | 86 |
| 2026-10-02 | CoreSite | US | Carrier | 86 |
| 2026-10-01 | CoreSite | US | Carrier | 86 |
| 2026-09-30 | CoreSite | US | Carrier | 86 |
| 2026-09-29 | CoreSite | US | Carrier | 86 |
| 2026-09-28 | CoreSite | US | Carrier | 86 |
| 2026-09-27 | CoreSite | US | Carrier | 86 |
| 2026-09-26 | CoreSite | US | Carrier | 86 |
| 2026-09-25 | CoreSite | US | Carrier | 86 |
| 2026-09-24 | CoreSite | US | Carrier | 86 |
| 2026-09-23 | CoreSite | US | Carrier | 86 |
| 2026-09-22 | CoreSite | US | Carrier | 86 |
| 2026-09-21 | CoreSite | US | Carrier | 86 |
| 2026-09-20 | CoreSite | US | Carrier | 86 |
| 2026-09-19 | CoreSite | US | Carrier | 86 |
| 2026-09-18 | CoreSite | US | Carrier | 86 |
| 2026-09-17 | CoreSite | US | Carrier | 86 |
| 2026-09-16 | CoreSite | US | Carrier | 86 |
| 2026-09-15 | CoreSite | US | Carrier | 86 |
| 2026-09-14 | CoreSite | US | Carrier | 86 |
| 2026-09-13 | CoreSite | US | Carrier | 86 |
| 2026-09-12 | CoreSite | US | Carrier | 86 |
| 2026-09-11 | CoreSite | US | Carrier | 86 |
| 2026-09-10 | CoreSite | US | Carrier | 85 |
| 2026-09-09 | CoreSite | US | Carrier | 85 |
| 2026-09-08 | CoreSite | US | Carrier | 85 |
| 2026-09-07 | CoreSite | US | Carrier | 85 |
| 2026-09-06 | CoreSite | US | Carrier | 85 |
| 2026-09-05 | CoreSite | US | Carrier | 85 |
| 2026-09-04 | CoreSite | US | Carrier | 85 |
| 2026-09-03 | CoreSite | US | Carrier | 85 |
| 2026-09-02 | CoreSite | US | Carrier | 85 |
| 2026-09-01 | CoreSite | US | Carrier | 85 |
| 2026-08-31 | CoreSite | US | Carrier | 85 |
| 2026-08-30 | CoreSite | US | Carrier | 85 |
| 2026-08-29 | CoreSite | US | Carrier | 85 |
| 2026-08-28 | CoreSite | US | Carrier | 85 |
| 2026-08-27 | CoreSite | US | Carrier | 85 |
| 2026-08-26 | CoreSite | US | Carrier | 85 |
| 2026-08-25 | CoreSite | US | Carrier | 85 |
| 2026-08-24 | CoreSite | US | Carrier | 85 |
| 2026-08-23 | CoreSite | US | Carrier | 85 |
| 2026-08-22 | CoreSite | US | Carrier | 85 |
| 2026-08-21 | CoreSite | US | Carrier | 85 |
| 2026-08-20 | CoreSite | US | Carrier | 85 |
| 2026-08-19 | CoreSite | US | Carrier | 85 |
| 2026-08-18 | CoreSite | US | Carrier | 85 |
| 2026-08-17 | CoreSite | US | Carrier | 85 |
| 2026-08-16 | CoreSite | US | Carrier | 85 |
| 2026-08-15 | CoreSite | US | Carrier | 85 |
| 2026-08-14 | CoreSite | US | Carrier | 85 |
| 2026-08-13 | CoreSite | US | Carrier | 85 |
| 2026-08-12 | CoreSite | US | Carrier | 85 |
| 2026-08-11 | CoreSite | US | Carrier | 85 |
| 2026-08-10 | CoreSite | US | Carrier | 85 |
| 2026-08-09 | CoreSite | US | Carrier | 85 |
| 2026-08-08 | CoreSite | US | Carrier | 85 |
| 2026-08-07 | CoreSite | US | Carrier | 85 |
| 2026-08-06 | CoreSite | US | Carrier | 85 |
| 2026-08-05 | CoreSite | US | Carrier | 85 |
| 2026-08-04 | CoreSite | US | Carrier | 85 |
| 2026-08-03 | CoreSite | US | Carrier | 85 |
| 2026-08-02 | CoreSite | US | Carrier | 85 |
| 2026-08-01 | CoreSite | US | Carrier | 85 |
| 2026-07-31 | CoreSite | US | Carrier | 85 |
| 2026-07-30 | CoreSite | US | Carrier | 85 |
| 2026-07-29 | CoreSite | US | Carrier | 85 |
| 2026-07-28 | CoreSite | US | Carrier | 85 |
| 2026-07-27 | CoreSite | US | Carrier | 85 |
| 2026-07-26 | CoreSite | US | Carrier | 85 |
| 2026-07-25 | CoreSite | US | Carrier | 86 |
| 2026-07-24 | CoreSite | US | Carrier | 86 |
| 2026-07-23 | CoreSite | US | Carrier | 84 |
| 2026-07-22 | CoreSite | US | Carrier | 84 |
| 2026-07-21 | CoreSite | US | Carrier | 84 |
| 2026-07-20 | CoreSite | US | Carrier | 84 |
| 2026-07-19 | CoreSite | US | Carrier | 84 |
| 2026-07-18 | CoreSite | US | Carrier | 84 |
| 2026-07-17 | CoreSite | US | Carrier | 84 |
| 2026-07-16 | CoreSite | US | Carrier | 84 |
| 2026-07-15 | CoreSite | US | Carrier | 84 |
| 2026-07-14 | CoreSite | US | Carrier | 84 |
| 2026-07-13 | CoreSite | US | Carrier | 84 |
| 2026-07-12 | CoreSite | US | Carrier | 84 |
| 2026-07-11 | CoreSite | US | Carrier | 84 |
| 2026-07-10 | CoreSite | US | Carrier | 84 |
| 2026-07-09 | CoreSite | US | Carrier | 84 |
| 2026-07-08 | CoreSite | US | Carrier | 84 |
| 2026-07-07 | CoreSite | US | Carrier | 84 |
| 2026-07-06 | CoreSite | US | Carrier | 84 |
| 2026-07-05 | CoreSite | US | Carrier | 84 |
| 2026-07-04 | CoreSite | US | Carrier | 84 |
| 2026-07-03 | CoreSite | US | Carrier | 84 |
| 2026-07-02 | CoreSite | US | Carrier | 84 |
| 2026-07-01 | CoreSite | US | Carrier | 84 |
| 2026-06-30 | CoreSite | US | Carrier | 84 |
| 2026-06-29 | CoreSite | US | Carrier | 84 |
| 2026-06-28 | CoreSite | US | Carrier | 84 |
| 2026-06-27 | CoreSite | US | Carrier | 84 |
| 2026-06-26 | CoreSite | US | Carrier | 84 |
| 2026-06-25 | CoreSite | US | Carrier | 84 |
| 2026-06-24 | CoreSite | US | Carrier | 83 |
| 2026-06-23 | CoreSite | US | Carrier | 83 |
| 2026-06-22 | CoreSite | US | Carrier | 83 |
| 2026-06-21 | CoreSite | US | Carrier | 83 |
| 2026-06-20 | CoreSite | US | Carrier | 83 |
| 2026-06-19 | CoreSite | US | Carrier | 83 |
| 2026-06-18 | CoreSite | US | Carrier | 83 |
| 2026-06-17 | CoreSite | US | Carrier | 83 |
| 2026-06-16 | CoreSite | US | Carrier | 83 |
| 2026-06-15 | CoreSite | US | Carrier | 83 |
| 2026-06-14 | CoreSite | US | Carrier | 83 |
| 2026-06-13 | CoreSite | US | Carrier | 83 |
IP-block changes
Open full filtered history →| Observed | Block | Action | Previous origins | New origins |
|---|---|---|---|---|
| 2026-09-11 | 163.52.34.0/24 | Acquired | — | AS2734 |
| 2026-07-26 | 208.77.96.0/21 | Released | AS2734 | — |
| 2026-07-24 | 208.77.96.0/23 | Acquired | — | AS2734 |
| 2026-07-24 | 208.77.102.0/23 | Acquired | — | AS2734 |
| 2026-06-25 | 204.9.206.0/24 | Acquired | — | AS2734 |
Changes page 1