I Pv6

IPv6
Data as of 2026-08-30
Registry
Cluster stats
Netblocks4
IPv6 4 prefixes (largest 2001:1b88:1::/48)
All fragments 52,713 blocks across 926 clusters
Cluster ID232053301
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution Registry record
Shared handles clustered on 6 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

4 weekly snapshots · JSON
37 0 netblocks since 2026-08-09
2026-08-09 peak 37 2026-08-30

IP Ranges (4)

⬇ export CSV
CIDR Org name Registry Status Confidence
2001:1b88:1::/48 IPV6 RIPE ASSIGNED ● high
2001:1b88:2::/48 IPv6 RIPE ASSIGNED ● high
2001:1b88:50::/48 IPv6 RIPE ASSIGNED ● high
2001:1b88:51::/48 IPv6 RIPE ASSIGNED ● high

IPv6 ranges (4)

CIDR
2001:1b88:1::/48
2001:1b88:2::/48
2001:1b88:50::/48
2001:1b88:51::/48

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (4 of 4)
Possible discrepancies (4)

These blocks are registered to IPv6 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.

2001:1b88:1::/48 /48 authorized for AS205544 — Leaseweb UK Limited
2001:1b88:2::/48 /48 authorized for AS205544 — Leaseweb UK Limited
2001:1b88:50::/48 /48 authorized for AS205544 — Leaseweb UK Limited
2001:1b88:51::/48 /48 authorized for AS205544 — Leaseweb UK Limited

NIC Handles

DUMY-RIPE DUMY-RIPE MComWiFi-MNT MNT-MundioMobile Sivaruban mnt-INTEROUTE