Astound

Data as of 2026-11-15
Registry
This organisation
Netblocks20 · 47,111 IPv4 addresses
IPv6 7 prefixes (largest 2001:504:0:2::6079:1/128)
Also registered under this name 23 netblocks across 3 separate records
Record ID270449774
RegistryPEERINGDB
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution Registry record
Shared handles clustered on 5 shared RIR contact/maintainer handles
Registry names 5 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (20)

⬇ export CSV
CIDR Org name Registry Status Confidence
149.112.11.22/32 Astound PEERINGDB ASSIGNED ● high
198.32.118.23/32 Astound PEERINGDB ASSIGNED ● high
198.32.160.132/32 Astound PEERINGDB ASSIGNED ● high
206.82.104.145/32 Astound PEERINGDB ASSIGNED ● high
206.108.236.4/32 Astound PEERINGDB ASSIGNED ● high
206.126.236.25/32 Astound PEERINGDB ASSIGNED ● high
208.115.136.25/32 Astound PEERINGDB ASSIGNED ● high
2001:504:0:2::6079:1/128 Astound PEERINGDB ASSIGNED ● high
2001:504:0:4::6079:1/128 Astound PEERINGDB ASSIGNED ● high
2001:504:1::a500:6079:1/128 Astound PEERINGDB ASSIGNED ● high
2001:504:f::17/128 Astound PEERINGDB ASSIGNED ● high
2001:504:24:1::17bf:1/128 Astound PEERINGDB ASSIGNED ● high
2001:504:36::17bf:0:1/128 Astound PEERINGDB ASSIGNED ● high
2001:504:102::17bf:0:1/128 Astound PEERINGDB ASSIGNED ● high
9.142.160.0/19 Astound-Communications RIPE LEGACY ● low
9.151.128.0/19 Astound_Communications RIPE LEGACY ● low
9.151.128.0/18 Astound_NY9_NYC_2 RIPE LEGACY ● low
153.63.160.0/21 Astound_New_York RIPE LEGACY ● low
153.63.176.0/20 Astound_New_York RIPE LEGACY ● low
153.63.192.0/18 Astound_New_York RIPE LEGACY ● low

IPv6 ranges (7)

CIDR
2001:504:0:2::6079:1/128
2001:504:0:4::6079:1/128
2001:504:102::17bf:0:1/128
2001:504:1::a500:6079:1/128
2001:504:24:1::17bf:1/128
2001:504:36::17bf:0:1/128
2001:504:f::17/128

Footprint over time

21 weekly snapshots · JSON
20 +4 netblocks since 2026-07-05
2026-07-05 peak 20 2026-11-15

Network trust

what's this?
RPKI hygiene: C how networks compare →
60.0% of checked blocks have valid RPKI ROA coverage (12 of 20)
Possible discrepancies (6)

These blocks are registered to Astound 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.

9.151.128.0/18 /18 authorized for AS6079 — RCN
153.63.192.0/18 /18 authorized for AS6079 — RCN
9.142.160.0/19 /19 authorized for AS6079 — RCN
9.151.128.0/19 /19 authorized for AS6079 — RCN
153.63.176.0/20 /20 authorized for AS6079 — RCN
153.63.160.0/21 /21 authorized for AS6079 — RCN

NIC Handles

AS6079 DUMY-RIPE DUMY-RIPE mnt-us-aviation-1 us-cloudip-1-mnt