T38Fax Incorporated

Data as of 2026-08-30
BGP inherited
Cluster stats
Netblocks13 · 1,538 IPv4 addresses
IPv6 5 prefixes (largest 2620:53:a000::/48)
Cluster ID233274520
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 9 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

10 weekly snapshots · JSON
14 +1 netblocks since 2026-07-05
2026-07-05 peak 14 2026-08-30

IP Ranges (13)

⬇ export CSV
CIDR Org name Registry Status Confidence
8.9.39.0/24 T38Fax Incorporated BGP ANNOUNCED ● high
8.20.91.0/24 T38Fax Incorporated BGP ANNOUNCED ● high
130.51.64.0/22 T38Fax Incorporated ARIN DIRECT ALLOCATION ● high
130.51.64.0/24 T38Fax Incorporated BGP ANNOUNCED ● high
130.51.65.0/24 T38Fax Incorporated BGP ANNOUNCED ● high
130.51.66.0/24 T38Fax Incorporated BGP ANNOUNCED ● high
206.80.234.31/32 T38Fax Incorporated PEERINGDB ASSIGNED ● high
208.115.136.202/32 T38Fax Incorporated PEERINGDB ASSIGNED ● high
2001:504:0:4:0:39:6431:1/128 T38Fax Incorporated PEERINGDB ASSIGNED ● high
2001:504:90::31/128 T38Fax Incorporated PEERINGDB ASSIGNED ● high
2620:53:a000::/48 T38Fax Incorporated BGP ANNOUNCED ● high
2620:53:a002::/48 T38Fax Incorporated BGP ANNOUNCED ● high
2620:53:a00a::/48 T38Fax Incorporated BGP ANNOUNCED ● high

IPv6 ranges (5)

CIDR
2620:53:a000::/48
2620:53:a002::/48
2620:53:a00a::/48
2001:504:0:4:0:39:6431:1/128
2001:504:90::31/128

Network trust

what's this?
RPKI hygiene: C how networks compare →
71.4% of checked blocks have valid RPKI ROA coverage (10 of 14)
No discrepancies found among checked blocks.

NIC Handles

AS396431 AS396431 BECKW73-ARIN FOURN83-ARIN NICKE8-ARIN NICKE8-ARIN NICKE8-ARIN NICKE8-ARIN TFAXI