AS41327 ASPA Check - FIBERTELECOM Fiber Telecom S.P.A
PublishedFIBERTELECOM-AS Fiber Telecom S.p.A.🇮🇹 - ASPA check for AS41327: the upstream transit providers AS41327 has authorized in its RPKI Autonomous System Provider Authorization (ASPA) object, and the networks that list AS41327 as their provider. Routers that validate ASPA use these records to detect route leaks in BGP paths.
How to read this ASPA check
The 8 providers below are the only networks allowed to appear directly above AS41327 in an AS-path. If AS41327 uses a transit provider that is missing from this list, routers that enforce ASPA treat its routes through that provider as invalid, so the list should include every current and backup transit provider. Peers do not belong in it.
Step-by-step ASPA check guide - including how to validate an AS-path hop by hop.
Peering Topology
Upstream Providers(8)
AS41327 authorizes these ASNs as upstream transit providers.
| ASN | Name |
|---|---|
| AS1299 | 🇸🇪TWELVE99 Arelion Sweden AB |
| AS2914 | 🇺🇸NTT-DATA-2914 - NTT America, Inc. |
| AS3223 | 🇬🇧VOXILITY Voxility LLP |
| AS3257 | 🇺🇸GTT-BACKBONE GTT Communications Inc. |
| AS3356 | 🇺🇸LEVEL3 - Level 3 Parent, LLC |
| AS3491 | 🇭🇰PCCWG-APAC-HK - PCCW Global (HK) Ltd. |
| AS6453 | 🇺🇸AS6453 - TATA COMMUNICATIONS (AMERICA) INC |
| AS6762 | 🇮🇹SEABONE-NET TELECOM ITALIA SPARKLE S.p.A. |
Downstream Customers(17)
These ASNs list AS41327 as an authorized upstream provider.
| ASN | Name |
|---|---|
| AS15605 | 🇮🇹CONNESI Connesi s.p.a. |
| AS18001 | 🇱🇰DIALOG-AS - Dialog Axiata PLC. |
| AS24492 | 🇰🇭IIT-WICAM-AS-AP - WiCAM Corporation Ltd. |
| AS24796 | 🇮🇹NAMEX-IXP NAMEX CONSORZIO |
| AS57913 | 🇮🇹toscanatlc ToscanaTLC s.r.l. |
| AS131314 | 🇭🇰CBC-AS-AP - CBC Tech International Limited |
| AS142631 | 🇲🇾METRO-AS-AP - Metro Lightspeed |
| AS198013 | 🇮🇹IPKOM Ipkom Srl |
| AS199666 | 🇮🇹HYNET-AS Hynet S.R.L. |
| AS203059 | 🇮🇹VION-AS Consorzio Energetico Val Venosta Soc. Coop. |
ASPA object expires: 2026-10-27
Related Tools and Guides
- How to run an ASPA check - read and verify an ASPA record step by step
- ASPA explained - how provider authorization stops route leaks
- ASPA Check tool - check the ASPA record of any other ASN
- RPKI & ROA Lookup - validate prefixes and check ASPA records for any ASN
- Global ASPA Adoption Statistics - transit-free ASNs, top upstream providers, adoption trends
- AS41327 Overview - prefixes, BGP routes, peers, and RPKI status