Cold Spring Harbor Laboratory
BGP inherited
Cluster stats
| Netblocks | 6 |
| All fragments | 25 blocks across 13 clusters |
| Cluster ID | 205526378 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 4 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
4 weekly snapshots · JSON
6
0 netblocks since 2026-07-05
2026-07-05
peak 6
2026-07-13
IP Ranges (6)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 143.48.0.0/16 | Cold Spring Harbor Laboratory | BGP | ANNOUNCED | ● high |
| 143.48.0.0/17 | Cold Spring Harbor Laboratory | BGP | ANNOUNCED | ● high |
| 143.48.128.0/17 | Cold Spring Harbor Laboratory | BGP | ANNOUNCED | ● high |
| 143.48.210.0/24 | Cold Spring Harbor Laboratory | BGP | ANNOUNCED | ● high |
| 143.48.220.0/24 | Cold Spring Harbor Laboratory | BGP | ANNOUNCED | ● high |
| 89.171.133.80/29 | COLD-JET | RIPE | ASSIGNED PA | ● low |
Network trust
what's this?
RPKI hygiene: F
how networks compare →
16.7%
of checked blocks have valid RPKI ROA coverage
(1 of 6)
No discrepancies found among checked blocks.
NIC Handles
AS13748
DUMY-RIPE
DUMY-RIPE
NETIA-MNT