Arbor Networks, Inc.
BGP inherited
Cluster stats
Netblocks13
All fragments 34 blocks across 11 clusters
Cluster ID191616242
RegistryAPNIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 13 shared RIR contact/maintainer handles
Registry names 7 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
13 0 netblocks since 2026-07-05
2026-07-05 peak 13 2026-07-06

IP Ranges (13)

⬇ export CSV
CIDR Org name Registry Status Confidence
146.88.240.0/20 Arbor Networks, Inc. ARIN ● high
146.88.240.0/23 Arbor Networks, Inc. BGP ANNOUNCED ● high
216.130.192.0/20 Arbor Networks, Inc. ARIN ● high
46.253.113.16/30 Arbor_Networks_GmbH-NET-01 RIPE ASSIGNED PA ● low
46.253.127.240/28 Arbor_Networks_GmbH-NET-02 RIPE ASSIGNED PA ● low
83.141.4.8/29 Arbor_Networks-NET-01 RIPE ASSIGNED PA ● low
109.71.24.0/24 Arbor_Networks_GmbH-NET-04 RIPE ASSIGNED PA ● low
203.146.66.128/26 Arbor-TH APNIC ASSIGNED NON-PORTABLE ● low
203.170.167.176/29 Arbor-TH APNIC ASSIGNED NON-PORTABLE ● low
203.170.167.184/29 Arbor-TH APNIC ASSIGNED NON-PORTABLE ● low
203.170.167.200/29 Arbor-TH APNIC ASSIGNED NON-PORTABLE ● low
203.170.167.208/28 Arbor-TH APNIC ASSIGNED NON-PORTABLE ● low
203.170.170.96/29 Arbor-TH APNIC ASSIGNED NON-PORTABLE ● low

Network trust

what's this?
RPKI hygiene: C how networks compare →
76.9% of checked blocks have valid RPKI ROA coverage (10 of 13)
Possible discrepancies (1)

These blocks are registered to Arbor Networks, Inc. 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.

109.71.24.0/24 /24 authorized for AS19905 — Vercara, LLC

NIC Handles

AC1613-AP AIXIT-MNT ARBORN AS20052 ASERT-ARIN DUMY-RIPE DUMY-RIPE HOSTM187-ARIN HOSTM187-ARIN HOSTM187-ARIN LIA1-AP LIA1-AP +1 more