STL FIBERCO LTD
BGP inherited
Cluster stats
| Netblocks | 32 · 3,033 IPv4 addresses |
| Registered in | Japan (8) · Hong Kong (7) · United States (4) · Nigeria (2) · Hungary (1) · India (1) |
| Cluster ID | 208878556 |
| Registry | AFRINIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 22 shared RIR contact/maintainer handles |
| Registry names | 23 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
44
0 netblocks since 2026-07-05
2026-07-05
peak 44
2026-07-19
IP Ranges (32)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 102.213.243.0/24 | STL FIBERCO LTD | BGP | ANNOUNCED | ● high |
| 199.127.248.0/23 | STL-HOU-DP | ARIN | ASSIGNMENT | ● high |
| 36.255.204.0/25 | STL-AP-IST-DP | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 36.255.204.128/27 | STL-AP-GYD-DP | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 36.255.204.160/27 | STL-AP-EVN-DP | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 36.255.204.192/27 | STL-AP-TBS-DP | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 36.255.205.0/24 | STL-AP-SYD-DP | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 36.255.206.0/24 | STL-AP-NRT-DP | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 36.255.207.0/24 | STL-AP-NRT-M2 | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 102.213.243.0/24 | STL FIBERCO LTD | AFRINIC | ALLOCATED PA | ● low |
| 103.209.252.0/25 | STL-AP-HKG-DP | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 103.209.252.128/26 | STL-AP-MFM-DP | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 103.209.252.192/26 | STL-AP-HKG-DP | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 103.209.253.0/24 | STL-AP-PNQ-DP | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 103.209.255.0/25 | STL-AP-TLV-DP | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 103.209.255.128/27 | STL-AP-LCA-DP | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 103.209.255.160/27 | STL-AP-AMM-DP | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 103.209.255.192/26 | STL-AP-BEY-DP | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 185.147.212.0/25 | STL-PAR-DP | RIPE | ASSIGNED PA | ● low |
| 185.147.212.128/26 | STL-JER-DP | RIPE | ASSIGNED PA | ● low |
| 185.147.212.192/26 | STL-PAR-DP | RIPE | ASSIGNED PA | ● low |
| 194.143.246.8/29 | STL-J | RIPE | ASSIGNED PA | ● low |
| 203.76.140.152/29 | STL-RG | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 2404:5d80:6000::/40 | STL-AP-SYD-DP | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 2404:5d80:6600::/40 | STL-AP-HKG-DP | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 2404:5d80:7200::/40 | STL-AP-TLV-DP | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 2404:5d80:7400::/40 | STL-AP-PNQ-DP | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 2404:5d80:7800::/40 | STL-AP-NRT-DP | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 2404:5d80:8200::/40 | STL-AP-IST-DP | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 2404:5d80:8600::/40 | STL-AP-NRT-M2 | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 2a03:efc0:8200::/40 | STL-BCN-DP | RIPE | ASSIGNED | ● low |
| 2a03:efc0:8600::/40 | STL-HEL-DP | RIPE | ASSIGNED | ● low |
Possibly related to this organisation
what's this?Sub-allocations under carriers
IP blocks an ISP reassigned to a similarly-named customer — decoded from the ISP's own
naming convention, not a direct registration.
- Region T Vlbg Fiberco via T-Mobile Austria GmbH sub-allocation
- Region St Fiberco via T-Mobile Austria GmbH sub-allocation
- Region K Fiberco via T-Mobile Austria GmbH sub-allocation
- Region S O Fiberco via T-Mobile Austria GmbH sub-allocation
- FIBERCOM-SINGAPORE via Flag Telecom UK Limited sub-allocation
- FIBERCORELTD via Vodafone Group PLC sub-allocation
- FIBERCORE-LIMITED via Vodafone Group PLC sub-allocation
- Fiberconnections Ublazenky via WIA spol. s.r.o. sub-allocation
Network trust
what's this?
RPKI hygiene: B
how networks compare →
93.8%
of checked blocks have valid RPKI ROA coverage
(30 of 32)
Possible discrepancies (14)
These blocks are registered to STL FIBERCO LTD 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.
| 2a03:efc0:8200::/40 /40 | authorized for AS62651 — Strong Technology, LLC. |
| 2a03:efc0:8600::/40 /40 | authorized for AS62651 — Strong Technology, LLC. |
| 2404:5d80:6000::/40 /40 | authorized for AS62651 — Strong Technology, LLC. |
| 2404:5d80:6600::/40 /40 | authorized for AS62651 — Strong Technology, LLC. |
| 2404:5d80:7200::/40 /40 | authorized for AS62651 — Strong Technology, LLC. |
| 2404:5d80:7400::/40 /40 | authorized for AS140952 — Strong Technology, LLC |
| 2404:5d80:7800::/40 /40 | authorized for AS62651 — Strong Technology, LLC. |
| 2404:5d80:8200::/40 /40 | authorized for AS62651 — Strong Technology, LLC. |
| 2404:5d80:8600::/40 /40 | authorized for AS9009 — M247 Europe SRL |
| 199.127.248.0/23 /23 | authorized for AS62651 — Strong Technology, LLC. |
| 36.255.205.0/24 /24 | authorized for AS62651 — Strong Technology, LLC. |
| 103.209.253.0/24 /24 | authorized for AS140952 — Strong Technology, LLC |
| 36.255.206.0/24 /24 | authorized for AS62651 — Strong Technology, LLC. |
| 36.255.207.0/24 /24 | authorized for AS9009 — M247 Europe SRL |
NIC Handles
ABUSE2369-ARIN
AFRINIC-HM-MNT
AS12301-MNT
AS2142-AP
AS329199
C11467402
DUMY-RIPE
DUMY-RIPE
GG21-AFRINIC
IPADM341-ARIN
IPADM341-ARIN
JH1655-AP
+10 more