SerNet Service Network GmbH

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks35 · 2,080 IPv4 addresses
IPv6 17 prefixes (largest 2a10:7080::/29)
Cluster ID213238530
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 9 shared RIR contact/maintainer handles
Registry names 4 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
40 0 netblocks since 2026-07-05
2026-07-05 peak 40 2026-07-26

IP Ranges (35)

⬇ export CSV
CIDR Org name Registry Status Confidence
185.199.216.0/22 SerNet Service Network GmbH BGP ANNOUNCED ● high
194.26.188.0/23 SerNet Service Network GmbH BGP ANNOUNCED ● high
194.26.188.0/22 SerNet Service Network GmbH BGP ANNOUNCED ● high
194.26.190.0/24 SerNet Service Network GmbH BGP ANNOUNCED ● high
2a0a:a3c0::/44 SerNet Service Network GmbH BGP ANNOUNCED ● high
2a0a:a3c0::/32 SerNet Service Network GmbH BGP ANNOUNCED ● high
62.153.81.168/29 SERNET-SERVICE-NETWORK-SIEGEN-NET RIPE ASSIGNED PA ● low
62.159.65.0/28 SERNET-SERVICE-NETWORK-SIEGEN-NET RIPE ASSIGNED PA ● low
185.199.216.0/24 SerNet Service Network GmbH RIPE ASSIGNED PA ● low
185.199.217.0/25 SerNet Service Network GmbH RIPE ASSIGNED PA ● low
185.199.217.128/25 SerNet Service Network GmbH RIPE ASSIGNED PA ● low
185.199.218.0/25 SerNet Service Network GmbH RIPE ASSIGNED PA ● low
185.199.219.40/29 SerNet Service Network GmbH RIPE ASSIGNED PA ● low
185.199.219.48/28 SerNet Service Network GmbH RIPE ASSIGNED PA ● low
185.199.219.64/28 SerNet Service Network GmbH RIPE ASSIGNED PA ● low
185.199.219.128/28 SerNet Service Network GmbH RIPE ASSIGNED PA ● low
185.199.219.152/29 SerNet Service Network GmbH RIPE ASSIGNED PA ● low
185.199.219.248/29 SerNet Service Network GmbH RIPE ASSIGNED PA ● low
194.25.207.136/29 SERNET-SERVICE-NETWORK-SIEGEN-NET RIPE ASSIGNED PA ● low
194.26.191.0/24 SerNet Service Network GmbH RIPE ASSIGNED PA ● low
2003:f6:8820::/48 SERNET-SERVICE-NETWORK-SIEGEN-NET RIPE ASSIGNED ● low
2a01:4f8:a1:1092::/64 SERNET-SERVICE-NETWORK-GMBH RIPE ASSIGNED ● low
2a0a:a3c0::/48 SerNet Service Network GmbH RIPE ALLOCATED-BY-LIR ● low
2a0a:a3c0::/52 SerNet Service Network GmbH RIPE ASSIGNED ● low
2a0a:a3c0:0:1000::/52 SerNet Service Network GmbH RIPE ASSIGNED ● low
2a0a:a3c0:0:c000::/52 SerNet Service Network GmbH RIPE ASSIGNED ● low
2a0a:a3c0:0:d000::/53 SerNet Service Network GmbH RIPE AGGREGATED-BY-LIR ● low
2a0a:a3c0:0:d800::/53 SerNet Service Network GmbH RIPE AGGREGATED-BY-LIR ● low
2a0a:a3c0:b0::/44 SerNet Service Network GmbH RIPE ALLOCATED-BY-LIR ● low
2a0a:a3c0:b0::/48 SerNet Service Network GmbH RIPE ASSIGNED ● low
2a10:7080::/32 SerNet Service Network GmbH RIPE ALLOCATED-BY-LIR ● low
2a10:7080::/48 SerNet Service Network GmbH RIPE ASSIGNED ● low
2a10:7080::/44 SerNet Service Network GmbH RIPE ALLOCATED-BY-LIR ● low
2a10:7080::/29 SerNet Service Network GmbH RIPE ALLOCATED-BY-RIR ● low
2a10:7080:10::/44 SerNet Service Network GmbH RIPE ALLOCATED-BY-LIR ● low

IPv6 ranges (17)

showing the 15 largest allocations
CIDR
2a10:7080::/29
2a0a:a3c0::/32
2a10:7080::/32
2a0a:a3c0::/44
2a0a:a3c0:b0::/44
2a10:7080:10::/44
2a10:7080::/44
2003:f6:8820::/48
2a0a:a3c0::/48
2a0a:a3c0:b0::/48
2a10:7080::/48
2a0a:a3c0:0:1000::/52
2a0a:a3c0:0:c000::/52
2a0a:a3c0::/52
2a0a:a3c0:0:d000::/53

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (40 of 40)
Possible discrepancies (1)

These blocks are registered to SerNet Service Network GmbH 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.

2003:f6:8820::/48 /48 authorized for AS3320 — Deutsche Telekom AG

NIC Handles

AS41955 DTAG-NIC DUMY-RIPE DUMY-RIPE HOS-GUN ORG-SSNG2-RIPE RIPE-NCC-HM-MNT de-sernet-1-mnt de-sernet-1-mnt