Thirty Nine Degrees

Data as of 2026-10-11
BGP inherited
This organisation
Netblocks5
IPv6 4 prefixes (largest 2a00:2381:c361::/48)
Record ID246698799
RegistryPEERINGDB
Customerssee who runs inside 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 · report an issue

IP Ranges (5)

⬇ export CSV
CIDR Org name Registry Status Confidence
5.57.81.226/32 Thirty Nine Degrees PEERINGDB ASSIGNED ● high
2001:7f8:17::88a3:1/128 Thirty Nine Degrees PEERINGDB ASSIGNED ● high
2001:7f8:d0::88a3:1/128 Thirty Nine Degrees PEERINGDB ASSIGNED ● high
2a0e:8f01:1000:33::120/128 Thirty Nine Degrees PEERINGDB ASSIGNED ● high
2a00:2381:c361::/48 THIRTY-NINE-STEPS RIPE AGGREGATED-BY-LIR ● low

IPv6 ranges (4)

Network trust

what's this?
RPKI hygiene: C how networks compare →
60.0% of checked blocks have valid RPKI ROA coverage (3 of 5)
Possible discrepancies (1)

These blocks are registered to Thirty Nine Degrees 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.

2a00:2381:c361::/48 /48 authorized for AS2856 — British Telecommunications Limited

NIC Handles

AS34979 BTNET-MNT DUMY-RIPE DUMY-RIPE