AS18678
Data as of 2026-08-23
Handle
Cluster stats
| Netblocks | 454 · 135,424 IPv4 addresses |
| IPv6 | 126 prefixes (largest 2800:310::/32) |
| Registered in | CO (274) · PE (49) · United States (5) |
| Cluster ID | 226910561 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | RIR handle |
| Shared handles | clustered on 3 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
6 weekly snapshots · JSON
454
+7 netblocks since 2026-07-13
2026-07-13
peak 1,552
2026-08-23
IP Ranges (454)
showing 50 of 454 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 38.51.248.0/24 | AS18678 | BGP | ANNOUNCED | ● low |
| 38.51.248.0/22 | AS18678 | BGP | ANNOUNCED | ● low |
| 38.51.249.0/24 | AS18678 | BGP | ANNOUNCED | ● low |
| 38.51.250.0/24 | AS18678 | BGP | ANNOUNCED | ● low |
| 38.51.251.0/24 | AS18678 | BGP | ANNOUNCED | ● low |
| 45.162.76.0/22 | AS18678 | BGP | ANNOUNCED | ● low |
| 152.231.26.0/24 | AS18678 | BGP | ANNOUNCED | ● low |
| 170.238.236.0/22 | AS18678 | BGP | ANNOUNCED | ● low |
| 170.238.238.0/24 | AS18678 | BGP | ANNOUNCED | ● low |
| 170.238.239.0/24 | AS18678 | BGP | ANNOUNCED | ● low |
| 179.1.0.0/21 | AS18678 | BGP | ANNOUNCED | ● low |
| 179.1.0.0/24 | AS18678 | BGP | ANNOUNCED | ● low |
| 179.1.1.0/24 | AS18678 | BGP | ANNOUNCED | ● low |
| 179.1.4.0/24 | AS18678 | BGP | ANNOUNCED | ● low |
| 179.1.5.0/24 | AS18678 | BGP | ANNOUNCED | ● low |
| 179.1.6.0/24 | AS18678 | BGP | ANNOUNCED | ● low |
| 179.1.7.0/24 | AS18678 | BGP | ANNOUNCED | ● low |
| 179.1.8.0/21 | AS18678 | BGP | ANNOUNCED | ● low |
| 179.1.9.0/24 | AS18678 | BGP | ANNOUNCED | ● low |
| 179.1.10.0/24 | AS18678 | BGP | ANNOUNCED | ● low |
| 179.1.11.0/24 | AS18678 | BGP | ANNOUNCED | ● low |
| 179.1.12.0/24 | AS18678 | BGP | ANNOUNCED | ● low |
| 179.1.13.0/24 | AS18678 | BGP | ANNOUNCED | ● low |
| 179.1.14.0/24 | AS18678 | BGP | ANNOUNCED | ● low |
| 179.1.16.0/20 | AS18678 | BGP | ANNOUNCED | ● low |
| 179.1.16.0/24 | AS18678 | BGP | ANNOUNCED | ● low |
| 179.1.20.0/22 | AS18678 | BGP | ANNOUNCED | ● low |
| 179.1.20.0/24 | AS18678 | BGP | ANNOUNCED | ● low |
| 179.1.24.0/22 | AS18678 | BGP | ANNOUNCED | ● low |
| 179.1.24.0/24 | AS18678 | BGP | ANNOUNCED | ● low |
| 179.1.32.0/20 | AS18678 | BGP | ANNOUNCED | ● low |
| 179.1.33.0/24 | AS18678 | BGP | ANNOUNCED | ● low |
| 179.1.48.0/20 | AS18678 | BGP | ANNOUNCED | ● low |
| 179.1.48.0/24 | AS18678 | BGP | ANNOUNCED | ● low |
| 179.1.64.0/24 | AS18678 | BGP | ANNOUNCED | ● low |
| 179.1.64.0/20 | AS18678 | BGP | ANNOUNCED | ● low |
| 179.1.65.0/24 | AS18678 | BGP | ANNOUNCED | ● low |
| 179.1.66.0/24 | AS18678 | BGP | ANNOUNCED | ● low |
| 179.1.67.0/24 | AS18678 | BGP | ANNOUNCED | ● low |
| 179.1.68.0/24 | AS18678 | BGP | ANNOUNCED | ● low |
| 179.1.69.0/24 | AS18678 | BGP | ANNOUNCED | ● low |
| 179.1.70.0/24 | AS18678 | BGP | ANNOUNCED | ● low |
| 179.1.73.0/24 | AS18678 | BGP | ANNOUNCED | ● low |
| 179.1.74.0/24 | AS18678 | BGP | ANNOUNCED | ● low |
| 179.1.75.0/24 | AS18678 | BGP | ANNOUNCED | ● low |
| 179.1.76.0/24 | AS18678 | BGP | ANNOUNCED | ● low |
| 179.1.77.0/24 | AS18678 | BGP | ANNOUNCED | ● low |
| 179.1.78.0/24 | AS18678 | BGP | ANNOUNCED | ● low |
| 179.1.79.0/24 | AS18678 | BGP | ANNOUNCED | ● low |
| 179.1.80.0/20 | AS18678 | BGP | ANNOUNCED | ● low |
IPv6 ranges (126)
showing the 15 largest allocationsNetwork trust
what's this?
RPKI hygiene: A
how networks compare →
98.5%
of checked blocks have valid RPKI ROA coverage
(447 of 454)
Possible discrepancies (11)
These blocks are registered to AS18678 but cryptographically authorized for a different, unrelated network (5 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2800:650::/32 /32 | authorized for AS28032 — AS28032 |
| 2800:310:1800::/48 /48 | authorized for AS269895 — AS269895 |
| 2800:650:10a::/48 /48 | authorized for AS262589 — AS262589 |
| 2800:650:114::/48 /48 | authorized for AS262589 — AS262589 |
| 2800:650:104::/48 /48 | authorized for AS262589 — AS262589 |
| 45.162.76.0/22 /22 | authorized for AS19429 — AS19429 |
| 190.90.38.0/24 /24 | authorized for AS269986 — AS269986 |
| 190.90.82.0/24 /24 | authorized for AS262589 — AS262589 |
| 190.90.213.0/24 /24 | authorized for AS262589 — AS262589 |
| 190.90.218.0/24 /24 | authorized for AS262589 — AS262589 |
| 191.97.53.0/24 /24 | authorized for AS262589 — AS262589 |
NIC Handles
AS18678
AS262589
AS28032