Home ASN LookupAS5619

AS5619 NO-TTSN-ASN1 Tieto Norway AS

🇳🇴

Org handle: ORG-SDa1-RIPE

TietoEVRY Norway

RIPE NCCallocatedASPA Published

Announced Prefixes (BGP)

25total

22 IPv43 IPv6

IPv4 Addresses

Allocated (RIR)1.2M

Announced (BGP)1.2M

IPv6 Addresses

Allocated (RIR)1.2×10³⁰

Announced (BGP)1.2×10³⁰

Prefix Limit (IPv4)

2,000

Prefix Limit (IPv6)

Country

🇳🇴 NO

RIR

RIPE NCC

Status

allocated

Allocated

1996-05-01

Routing hygiene

Score 7/100 · Low risk

RPKI ROA coverage

100%

no RPKI invalid prefixes

IRR route objects

100%

no origin mismatches

Hijack signals

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

Upstreams

diversity 28/100

Routes concentrated on one upstream (84% of routes)

Based on 25 announced prefixes, updated daily (2026-10-27). How the score works · RPKI explained

Announced Prefixes

(BGP)25

Prefix	RPKI	IRR	Last Seen
139.105.0.0/16	Valid	RIPE	2026-10-27
139.105.36.0/24	Valid	RIPE	2026-10-27
139.106.0.0/15	Valid	RIPE	2026-10-27
139.108.0.0/14	Valid	RIPE	2026-10-27
139.112.0.0/13	Valid	RIPE	2026-10-27
139.120.0.0/16	Valid	RIPE	2026-10-27
146.192.0.0/17	Valid	RIPE	2026-10-27
146.213.0.0/16	Valid	RIPE	2026-10-27
153.110.0.0/16	Valid	RIPE	2026-10-27
192.68.76.0/22	Valid	RIPE	2026-10-27

1-10 of 25

1 / 3

Allocated Prefixes

(RIR)21

Prefix	Country	RIR	Status
139.105.0.0/16	🇳🇴 NO	RIPENCC	assigned
139.106.0.0/15	🇳🇴 NO	RIPENCC	assigned
139.108.0.0/14	🇳🇴 NO	RIPENCC	assigned
139.112.0.0/13	🇳🇴 NO	RIPENCC	assigned
139.120.0.0/16	🇳🇴 NO	RIPENCC	assigned
146.192.0.0/17	🇳🇴 NO	RIPENCC	assigned
146.213.0.0/16	🇳🇴 NO	RIPENCC	assigned
153.110.0.0/16	🇳🇴 NO	RIPENCC	assigned
192.68.76.0/22	🇳🇴 NO	RIPENCC	assigned
192.68.78.0/24	🇳🇴 NO	RIPE	assigned

1-10 of 21

1 / 3

All 25 announced prefixes of AS5619 →

Upstream Providers(3)

ASN	Name
AS2116	🇳🇴GlobalConnect-AS2116 GLOBALCONNECT AS
AS2119	🇳🇴TELENOR-NORGE-AS Telenor Norge AS
AS55002	🇺🇸DEFENSE-NET - F5, Inc.

Downstream Customers(3)

ASN	Name
AS13243	🇳🇴NO-TTSN-ASN2 Tieto Norway AS
AS15688	🇳🇴NO-TTSN-ASN3 Tieto Norway AS
AS29065	🇳🇴NO-TTSN-ASN4 Tieto Norway AS

BGP Neighbours

(seen in AS paths)

Upstreams (3)

Networks AS5619 hands its own prefixes to: transit providers, or peers at an exchange.

AS2116GlobalConnect AS2116 GLOBALCONNECT21
AS55002F53
AS2119TELENOR NORGE Telenor Norge AS1

Downstreams (1)

Networks whose own prefixes AS5619 passes on: usually its customers.

AS13243NO TTSN ASN2 Tieto Norway10

ASPA

Published3 upstreams, 3 downstreams

Authorized Upstream Providers

AS2116 AS2119 AS55002

Expires 2026-10-28

Listed as Upstream Provider by

3 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/5619

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

curl -s "https://api.ipctl.io/v1/asn/5619" | jq