ISP Group AG

ISP GROUP SRL
Data as of 2026-09-13
GLEIF verified
Complete entity footprint
2 linked clusters · 106 netblocks · 16,317 IPv4 addresses · 8 IPv6 prefixes
This organisation's clusters combined by evidence — shared GLEIF corporate family — not name similarity, so genuinely different organisations that share a name are excluded.
View the full entity page →
LEI
5299004OXUSCNWB1ZW65
Registered name
ISP Group AG
Jurisdiction
CH
Ultimate parent
No parent on file in GLEIF
This organisation
Netblocks84 · 15,293 IPv4 addresses
IPv6 4 prefixes (largest 2403:4d00::/32)
Registered in Argentina (24) · Germany (23) · United States (6) · Israel (6) · New Zealand (6) · Netherlands (2)
Also registered under this name 997 netblocks across 257 separate records
Record ID240793061
RegistryAFRINIC
Owner jurisdictionCH
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 5299004OXUSCNWB1ZW65
Shared handles clustered on 44 shared RIR contact/maintainer handles
Registry names 12 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (84)

⬇ export CSV
CIDR Org name Registry Status Confidence
38.50.60.0/24 ISP GROUP SRL BGP ANNOUNCED ● high
38.50.62.0/24 ISP GROUP SRL BGP ANNOUNCED ● high
38.50.63.0/24 ISP GROUP SRL BGP ANNOUNCED ● high
38.156.82.0/24 ISP GROUP SRL BGP ANNOUNCED ● high
38.156.83.0/24 ISP GROUP SRL BGP ANNOUNCED ● high
38.199.78.0/24 ISP GROUP SRL BGP ANNOUNCED ● high
43.252.68.0/22 ISP Limited BGP ANNOUNCED ● high
45.173.212.0/24 ISP GROUP SRL BGP ANNOUNCED ● high
45.173.213.0/24 ISP GROUP SRL BGP ANNOUNCED ● high
45.173.214.0/24 ISP GROUP SRL BGP ANNOUNCED ● high
45.173.215.0/24 ISP GROUP SRL BGP ANNOUNCED ● high
45.178.68.0/24 ISP GROUP SRL BGP ANNOUNCED ● high
45.178.69.0/24 ISP GROUP SRL BGP ANNOUNCED ● high
45.178.70.0/24 ISP GROUP SRL BGP ANNOUNCED ● high
45.178.71.0/24 ISP GROUP SRL BGP ANNOUNCED ● high
45.227.172.0/24 ISP GROUP SRL BGP ANNOUNCED ● high
45.227.173.0/24 ISP GROUP SRL BGP ANNOUNCED ● high
45.227.174.0/24 ISP GROUP SRL BGP ANNOUNCED ● high
45.227.175.0/24 ISP GROUP SRL BGP ANNOUNCED ● high
45.238.104.0/24 ISP GROUP SRL BGP ANNOUNCED ● high
45.238.105.0/24 ISP GROUP SRL BGP ANNOUNCED ● high
45.238.106.0/24 ISP GROUP SRL BGP ANNOUNCED ● high
45.238.107.0/24 ISP GROUP SRL BGP ANNOUNCED ● high
103.247.152.0/22 ISP Limited BGP ANNOUNCED ● high
116.228.4.28/30 ISP-CO APNIC ASSIGNED NON-PORTABLE ● high
168.196.24.0/24 ISP GROUP SRL BGP ANNOUNCED ● high
168.196.25.0/24 ISP GROUP SRL BGP ANNOUNCED ● high
168.196.26.0/24 ISP GROUP SRL BGP ANNOUNCED ● high
168.196.27.0/24 ISP GROUP SRL BGP ANNOUNCED ● high
181.224.176.0/21 ISP GROUP SRL BGP ANNOUNCED ● high
186.189.244.0/24 ISP GROUP SRL BGP ANNOUNCED ● high
201.251.102.0/24 ISP GROUP SRL BGP ANNOUNCED ● high
202.36.227.0/24 ISP Limited BGP ANNOUNCED ● high
202.37.198.0/24 ISP Limited BGP ANNOUNCED ● high
2403:4d00::/32 ISP Limited BGP ANNOUNCED ● high
2803:40c0::/32 ISP GROUP SRL BGP ANNOUNCED ● high
2803:40c0:1::/48 ISP GROUP SRL BGP ANNOUNCED ● high
41.222.196.128/26 ISP AFRINIC ASSIGNED PA ● low
41.223.108.0/24 ISP AFRINIC ASSIGNED PA ● low
62.95.47.224/29 ISP-NET RIPE ASSIGNED PA ● low
62.213.96.0/24 Hosting-ISP RIPE ASSIGNED PA ● low
79.133.194.12/30 ISP-NET RIPE ASSIGNED PA ● low
80.78.194.248/29 ISP-hosting RIPE ASSIGNED PA ● low
80.178.116.16/30 ISP RIPE ASSIGNED PA ● low
80.178.116.156/30 ISP RIPE ASSIGNED PA ● low
82.166.120.0/24 ISP RIPE ASSIGNED PA ● low
82.166.121.0/24 ISP RIPE ASSIGNED PA ● low
82.166.122.0/24 ISP RIPE ASSIGNED PA ● low
82.166.123.0/24 ISP RIPE ASSIGNED PA ● low
84.96.105.96/29 ISP RIPE ASSIGNED PA ● low
94.250.124.0/23 CLOUD-ISP-NET RIPE ASSIGNED PA ● low
102.221.84.0/24 ISP AFRINIC ASSIGNED PA ● low
102.221.86.0/24 ISP AFRINIC ASSIGNED PA ● low
168.196.24.0/22 ISP GROUP SRL ARIN ALLOCATED ● low
185.169.80.0/24 ISP RIPE ASSIGNED PA ● low
185.169.81.0/24 ISP RIPE ASSIGNED PA ● low
195.42.219.208/29 ISP-NET RIPE ASSIGNED PA ● low
195.58.176.72/29 ISP RIPE ASSIGNED PA ● low
195.206.12.0/24 ISP-NET RIPE ASSIGNED PA ● low
213.58.145.176/28 ISP RIPE ASSIGNED PA ● low
213.179.64.3 – 213.179.64.7 ISP RIPE ASSIGNED PA ● low
213.179.64.10 – 213.179.64.12 ISP RIPE ASSIGNED PA ● low
213.179.64.14/31 ISP RIPE ASSIGNED PA ● low
213.179.64.20/32 ISP RIPE ASSIGNED PA ● low
213.179.64.252 – 213.179.64.254 ISP RIPE ASSIGNED PA ● low
213.179.65.4/32 ISP RIPE ASSIGNED PA ● low
213.179.65.20/32 ISP RIPE ASSIGNED PA ● low
213.179.65.252 – 213.179.65.254 ISP RIPE ASSIGNED PA ● low
213.179.66.74/31 ISP RIPE ASSIGNED PA ● low
213.179.66.100 – 213.179.66.104 ISP RIPE ASSIGNED PA ● low
213.179.66.252 – 213.179.66.254 ISP RIPE ASSIGNED PA ● low
213.179.67.17 – 213.179.67.25 ISP RIPE ASSIGNED PA ● low
213.179.68.136/32 ISP RIPE ASSIGNED PA ● low
213.179.68.140/32 ISP RIPE ASSIGNED PA ● low
213.179.68.141/32 ISP RIPE ASSIGNED PA ● low
213.179.68.144/32 ISP RIPE ASSIGNED PA ● low
213.179.68.156/32 ISP RIPE ASSIGNED PA ● low
213.179.68.177/32 ISP RIPE ASSIGNED PA ● low
213.179.68.232/32 ISP RIPE ASSIGNED PA ● low
213.179.68.238/32 ISP RIPE ASSIGNED PA ● low
213.179.68.241 – 213.179.68.243 ISP RIPE ASSIGNED PA ● low
213.179.68.252 – 213.179.68.254 ISP RIPE ASSIGNED PA ● low
213.179.71.1/32 ISP RIPE ASSIGNED PA ● low
2a0d:1640:6::/48 ISP-Hosting RIPE AGGREGATED-BY-LIR ● low

IPv6 ranges (4)

CIDR
2403:4d00::/32
2803:40c0::/32
2803:40c0:1::/48
2a0d:1640:6::/48

Footprint over time

4 weekly snapshots · JSON
87 -2 netblocks since 2026-07-05
2026-07-05 peak 90 2026-09-13

Domains hosted in this network

what's this?
ntp.org

Corporate group (2 confirmed entities)

+9 additional unconfirmed candidates not shown — full list (JSON)

Network trust

what's this?
RPKI hygiene: B how networks compare →
90.8% of checked blocks have valid RPKI ROA coverage (79 of 87)
Wholesale/transit re-announcements (12)

These blocks are registered to ISP GROUP SRL but cryptographically authorized across 7 different networks — typical for a large wholesale or transit carrier whose address space is substantially re-announced by downstream customers under their own ASNs, not individually noteworthy.

2a0d:1640:6::/48 /48 authorized for AS200313 — IT WEB LTD
94.250.124.0/23 /23 authorized for AS25144 — "Telekomunikacije Republike Srpske" akcionarsko drustvo Banja Luka
82.166.120.0/24 /24 authorized for AS1680 — Cellcom Fixed Line Communication L.P
82.166.121.0/24 /24 authorized for AS1680 — Cellcom Fixed Line Communication L.P
82.166.123.0/24 /24 authorized for AS1680 — Cellcom Fixed Line Communication L.P
82.166.122.0/24 /24 authorized for AS1680 — Cellcom Fixed Line Communication L.P
185.169.81.0/24 /24 authorized for AS14618 — Amazon.com, Inc.
185.169.80.0/24 /24 authorized for AS14618 — Amazon.com, Inc.
102.221.84.0/24 /24 authorized for AS328780 — IMBIL TELECOM SOLUTIONS NIG. LTD
102.221.86.0/24 /24 authorized for AS328780 — IMBIL TELECOM SOLUTIONS NIG. LTD
186.189.244.0/24 /24 authorized for AS263726 — Red Uno SRL
201.251.102.0/24 /24 authorized for AS263742 — C.E.L.Da Cooperativa Electrica Darregueira

NIC Handles

AI1056-AP AO116-AFRINIC AO116-AFRINIC APNIC-HM AR-IGSR4-LACNIC AS264758 AS55785 AS9116-MNT AS9186-MNT AT-INODE-DOM AY12-AFRINIC BRV19 +32 more