Home ASN LookupAS5398

AS5398 InternetONE Internet one SRL

🇮🇹

Org handle: ORG-IOS9-RIPE

RIPE NCCallocatedASPA Published

Announced Prefixes (BGP)

12total

10 IPv42 IPv6

IPv4 Addresses

Allocated (RIR)18,432

Announced (BGP)19,968

IPv6 Addresses

Allocated (RIR)6.3×10²⁹

Announced (BGP)6.3×10²⁹

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇮🇹 IT

RIR

RIPE NCC

Status

allocated

Allocated

1995-08-15

Routing hygiene

Score 36/100 · Medium risk

RPKI ROA coverage

41.7%

5 prefixes RPKI invalid

IRR route objects

41.7%

6 prefixes registered for another origin

Hijack signals

0 announced against others' ROAs, 0 own announced by others

Upstreams

diversity 53/100

58% of announced prefixes (7 of 12) have no valid ROA, 5 of them RPKI invalid
58% of announced prefixes (7 of 12) have no IRR route object for this ASN

Based on 12 announced prefixes, updated daily (2026-10-23). How the score works · RPKI explained

Announced Prefixes

(BGP)12

Prefix	RPKI	IRR	Last Seen
31.44.32.0/20	Invalid	-	-
31.44.44.0/23MOAS	Invalid	-	-
31.44.46.0/23MOAS	Invalid	-	-
46.21.22.0/24	Valid	RIPE	-
46.21.29.0/24	Valid	RIPE	-
77.220.64.0/19	Valid	RIPE	-
185.155.176.0/22MOAS	Invalid	-	-
185.155.184.0/23	No ROA	-	-
193.221.216.0/23	Valid	RIPE	-
217.18.0.0/20MOAS	Invalid	-	-

1-10 of 12

1 / 2

Allocated Prefixes

(RIR)9

Prefix	Country	RIR	Status
31.44.32.0/20	🇨🇭 CH	RIPENCC	allocated
46.21.22.0/24	🇨🇭 CH	RIPE	assigned
46.21.29.0/24	🇨🇭 CH	RIPE	assigned
77.220.64.0/19	🇮🇹 IT	RIPENCC	allocated
185.155.176.0/22	🇨🇭 CH	RIPENCC	allocated
193.221.216.0/23	🇮🇹 IT	RIPENCC	allocated
217.18.0.0/20	🇮🇹 IT	RIPENCC	allocated
2001:67c:19e0::/48	🇨🇭 CH	RIPENCC	assigned
2a0f:e880::/29	🇮🇹 IT	RIPENCC	allocated

All 12 announced prefixes of AS5398 →

Upstream Providers(4)

ASN	Name
AS174	🇺🇸COGENT-174 - Cogent Communications, LLC
AS2914	🇺🇸NTT-DATA-2914 - NTT America, Inc.
AS3356	🇺🇸LEVEL3 - Level 3 Parent, LLC
AS9002	🇬🇧RETN-AS RETN Limited

Downstream Customers(2)

ASN	Name
AS57913	🇮🇹toscanatlc ToscanaTLC s.r.l.
AS202032	🇨🇭GOLINE GOLINE SA

BGP Neighbours

(seen in AS paths)

Upstreams (5)

Networks AS5398 hands its own prefixes to: transit providers, or peers at an exchange.

AS174Cogent Communications7
AS2914NTT America2
AS3356Level 3 Parent1
AS9002RETN Limited1
AS22356Durand Do Brasil Ltda1

Downstreams (7)

Networks whose own prefixes AS5398 passes on: usually its customers.

AS213260CWNET S.R.L4
AS208867It Globalnet Italia S.R.L3
AS57913Toscanatlc S.R.L2
AS198964BLUEQUANT2
AS49597EURONET EURO.NET SRLS1
AS56327UNICONNECT1
AS218554TREMSOLUTIONS 3MSolutions1

Other adjacent networks (1)

Adjacent to AS5398 in the transit part of AS paths: peers, providers or customers.

AS35617AIR2BITE S.R.L1

Transfer History

Registry transfers of AS5398 between organisations.

AS5398Transfer · 2025-03-31
AS5398 SA
RIPE NCC
→
Internet one SRL
RIPE NCC
AS5398Transfer · 2022-06-23
Internet one SRL
RIPE NCC
→
AS5398 SA
RIPE NCC
AS5398Transfer · 2019-12-10
TINEXT SA
RIPE NCC
→
Internet one SRL
RIPE NCC

Date	Resource	From	To	Type
2025-03-31	AS5398	AS5398 SA RIPE NCC	Internet one SRL RIPE NCC	Transfer
2022-06-23	AS5398	Internet one SRL RIPE NCC	AS5398 SA RIPE NCC	Transfer
2019-12-10	AS5398	TINEXT SA RIPE NCC	Internet one SRL RIPE NCC	Transfer

ASPA

Published4 upstreams, 2 downstreams

Authorized Upstream Providers

AS174 AS2914 AS3356 AS9002

Expires 2026-10-27

Listed as Upstream Provider by

2 ASNs

View full ASPA details →

Abuse Contact

External Links

RIPE Whois RIPEstat

Learn more

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
How to run an ASPA checkVerify the upstream providers listed above
IPv4 transfers in the RIPE NCC regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Open

GEThttps://api.ipctl.io/v1/asn/5398

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/5398" | jq