B.Root-Server-OPS
Cluster stats
Netblocks25
Cluster ID191568300
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 1 shared RIR contact/maintainer handle
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (25)

⬇ export CSV
CIDR Org name Registry Status Confidence
170.247.170.0/24 B.Root-Server-OPS BGP ANNOUNCED ● high
170.247.170.0/23 B.Root-Server-OPS BGP ANNOUNCED ● high
170.247.171.0/24 B.Root-Server-OPS BGP ANNOUNCED ● high
192.228.79.0/24 B.Root-Server-OPS BGP ANNOUNCED ● high
199.9.14.0/24 B.Root-Server-OPS BGP ANNOUNCED ● high
199.9.14.0/23 B.Root-Server-OPS BGP ANNOUNCED ● high
199.9.15.0/24 B.Root-Server-OPS BGP ANNOUNCED ● high
2001:500:84::/48 B.Root-Server-OPS BGP ANNOUNCED ● high
2001:500:200::/44 B.Root-Server-OPS BGP ANNOUNCED ● high
2001:500:200::/48 B.Root-Server-OPS BGP ANNOUNCED ● high
2001:500:201::/48 B.Root-Server-OPS BGP ANNOUNCED ● high
2001:500:204::/48 B.Root-Server-OPS BGP ANNOUNCED ● high
2001:500:205::/48 B.Root-Server-OPS BGP ANNOUNCED ● high
2001:500:206::/48 B.Root-Server-OPS BGP ANNOUNCED ● high
2001:500:207::/48 B.Root-Server-OPS BGP ANNOUNCED ● high
2001:500:208::/48 B.Root-Server-OPS BGP ANNOUNCED ● high
2001:500:209::/48 B.Root-Server-OPS BGP ANNOUNCED ● high
2001:500:20a::/48 B.Root-Server-OPS BGP ANNOUNCED ● high
2801:1b8:10::/44 B.Root-Server-OPS BGP ANNOUNCED ● high
2801:1b8:10::/48 B.Root-Server-OPS BGP ANNOUNCED ● high
2801:1b8:11::/48 B.Root-Server-OPS BGP ANNOUNCED ● high
2001:13c7:702f::/48 UNKNOWN LACNIC reassigned ● medium
2801:1b8:10::/45 UNKNOWN LACNIC reassigned ● medium
2801:1b8:10::/44 UNKNOWN LACNIC assigned ● medium
2801:1b8:18::/45 UNKNOWN LACNIC reassigned ● medium

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (25 of 25)
Possible discrepancies (11)

These blocks are registered to B.Root-Server-OPS but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2001:500:200::/44 /44 authorized for AS4 — University of Southern California
2001:500:84::/48 /48 authorized for AS4 — University of Southern California
2001:500:200::/48 /48 authorized for AS4 — University of Southern California
2001:500:201::/48 /48 authorized for AS4 — University of Southern California
2001:500:204::/48 /48 authorized for AS4 — University of Southern California
2001:500:205::/48 /48 authorized for AS4 — University of Southern California
2001:500:206::/48 /48 authorized for AS4 — University of Southern California
2001:500:207::/48 /48 authorized for AS4 — University of Southern California
2001:500:208::/48 /48 authorized for AS4 — University of Southern California
2001:500:209::/48 /48 authorized for AS4 — University of Southern California
2001:500:20a::/48 /48 authorized for AS4 — University of Southern California

NIC Handles

AS394353