QF Link

QFLink
Data as of 2026-08-23
Registry
Cluster stats
Netblocks20
IPv6 15 prefixes (largest 2a14:7580:d00::/44)
Registered in United States (3) · Switzerland (1) · Taiwan (1)
All fragments 22 blocks across 3 clusters
Cluster ID226991230
RegistryPEERINGDB
Customersfind customers using this network →
Evidence & provenance ?
Attribution Registry record
Shared handles clustered on 7 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

9 weekly snapshots · JSON
20 +2 netblocks since 2026-07-05
2026-07-05 peak 20 2026-08-23

IP Ranges (20)

⬇ export CSV
CIDR Org name Registry Status Confidence
23.154.164.160/32 QFLink PEERINGDB ASSIGNED ● high
185.1.147.160/32 QFLink PEERINGDB ASSIGNED ● high
203.163.223.105/32 QFLink PEERINGDB ASSIGNED ● high
206.83.12.105/32 QFLink PEERINGDB ASSIGNED ● high
206.83.136.79/32 QFLink PEERINGDB ASSIGNED ● high
2001:504:98::105/128 QFLink PEERINGDB ASSIGNED ● high
2001:504:9e::79/128 QFLink PEERINGDB ASSIGNED ● high
2001:7f8:ca:1:0:19:9310:1/128 QFLink PEERINGDB ASSIGNED ● high
2001:ded:c000::23/128 QFLink PEERINGDB ASSIGNED ● high
2404:f4c0:f70e:1980::199:310/128 QFLink PEERINGDB ASSIGNED ● high
2406:840:1f:1000:0:19:9310:1/128 QFLink PEERINGDB ASSIGNED ● high
2406:840:1f:1000:0:19:9310:2/128 QFLink PEERINGDB ASSIGNED ● high
2406:d400:1:133:203:163:223:105/128 QFLink PEERINGDB ASSIGNED ● high
2602:f429:31::21/128 QFLink PEERINGDB ASSIGNED ● high
2602:f92a:1315:2::9/128 QFLink PEERINGDB ASSIGNED ● high
2a0f:85c1:363:1:19:9310:0:1/128 QFLink PEERINGDB ASSIGNED ● high
2a14:67c1:a080::2830/128 QFLink PEERINGDB ASSIGNED ● high
2a14:7580:d00::/44 QFLink RIPE ALLOCATED-BY-LIR ● low
2a14:7580:d10::/44 QFLink RIPE ALLOCATED-BY-LIR ● low
2a14:7580:d20::/44 QFLink RIPE ALLOCATED-BY-LIR ● low

IPv6 ranges (15)

CIDR
2a14:7580:d00::/44
2a14:7580:d10::/44
2a14:7580:d20::/44
2001:504:98::105/128
2001:504:9e::79/128
2001:7f8:ca:1:0:19:9310:1/128
2001:ded:c000::23/128
2404:f4c0:f70e:1980::199:310/128
2406:840:1f:1000:0:19:9310:1/128
2406:840:1f:1000:0:19:9310:2/128
2406:d400:1:133:203:163:223:105/128
2602:f429:31::21/128
2602:f92a:1315:2::9/128
2a0f:85c1:363:1:19:9310:0:1/128
2a14:67c1:a080::2830/128

Network trust

what's this?
RPKI hygiene: C how networks compare →
75.0% of checked blocks have valid RPKI ROA coverage (15 of 20)
Possible discrepancies (3)

These blocks are registered to QFLink 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.

2a14:7580:d00::/44 /44 authorized for AS199310 — XIN BING XIAN
2a14:7580:d10::/44 /44 authorized for AS199310 — XIN BING XIAN
2a14:7580:d20::/44 /44 authorized for AS199310 — XIN BING XIAN

NIC Handles

AS199310 DUMY-RIPE DUMY-RIPE QF-MNT QF-NET-MNT WolfXun-MNT qingfong1234-MNT