YLWL
Cluster stats
Netblocks10
All fragments 11 blocks across 2 clusters
Cluster ID194282825
RegistryAPNIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 11 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
10 0 netblocks since 2026-07-05
2026-07-05 peak 10 2026-07-06

IP Ranges (10)

⬇ export CSV
CIDR Org name Registry Status Confidence
61.172.249.108/32 YLWL APNIC ASSIGNED NON-PORTABLE ● high
110.40.0.0/20 YLWL APNIC ALLOCATED PORTABLE ● low
110.40.16.0/24 YLWL APNIC ALLOCATED PORTABLE ● low
114.66.0.0/19 YLWL APNIC ALLOCATED NON-PORTABLE ● low
114.66.32.0/19 YLWL APNIC ALLOCATED NON-PORTABLE ● low
120.92.240.0/20 YLWL APNIC ALLOCATED PORTABLE ● low
120.131.88.0/21 YLWL APNIC ALLOCATED PORTABLE ● low
120.131.124.0/22 YLWL APNIC ALLOCATED PORTABLE ● low
120.131.128.0/17 YLWL APNIC ALLOCATED PORTABLE ● low
2402:9440::/32 YLWL APNIC ALLOCATED PORTABLE ● low

Network trust

what's this?
RPKI hygiene: B how networks compare →
90.0% of checked blocks have valid RPKI ROA coverage (9 of 10)
Possible discrepancies (5)

These blocks are registered to YLWL but cryptographically authorized for a different, unrelated network (3 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

114.66.0.0/19 /19 authorized for AS136188 — NINGBO, ZHEJIANG Province, P.R.China.
114.66.32.0/19 /19 authorized for AS136188 — NINGBO, ZHEJIANG Province, P.R.China.
120.131.88.0/21 /21 authorized for AS56048 — China Mobile Communications Corporation
120.131.124.0/22 /22 authorized for AS56048 — China Mobile Communications Corporation
110.40.16.0/24 /24 authorized for AS4847 — China Networks Inter-Exchange

NIC Handles

AC1601-AP AC1910-AP BW806-AP DW1381-AP JH1843-AP JH1843-AP MAINT-AP-CNISP MAINT-CHINANET-SH MAINT-CNNIC-AP ML2074-AP XB573-AP