Home ASN LookupAS56837

AS56837 TIGRON-AS Tigron bv

🇧🇪

Org handle: ORG-TB29-RIPE

RIPE NCCallocated

Announced Prefixes (BGP)

7total

3 IPv44 IPv6

IPv4 Addresses

Allocated (RIR)29,696

Announced (BGP)5,376

IPv6 Addresses

Allocated (RIR)8×10²⁸

Announced (BGP)9.2×10²⁶

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇧🇪 BE

RIR

RIPE NCC

Status

allocated

Allocated

2011-05-24

Routing hygiene

Score 10/100 · 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 0/100

Only one upstream seen in the AS paths of its routes

Based on 7 announced prefixes, updated daily (2026-10-25). How the score works · RPKI explained

Announced Prefixes

(BGP)7

Prefix	RPKI	IRR	Last Seen
31.22.16.0/24	Valid	RIPE	2026-10-26
31.22.20.0/22	Valid	RIPE	2026-10-26
86.39.64.0/20	Valid	RIPE	2026-10-26
2001:67c:1808::/48	Valid	RIPE	2026-10-26
2a00:6ec0:100::/40	Valid	RIPE	2026-10-26
2a00:6ec0:300::/40	Valid	RIPE	2026-10-26
2a00:6ec0:400::/40	Valid	RIPE	2026-10-26

Allocated Prefixes

(RIR)9

Prefix	Country	RIR	Status
31.22.16.0/21	🇧🇪 BE	RIPENCC	allocated
37.123.232.0/21	🇧🇪 BE	RIPENCC	allocated
86.39.64.0/18	🇧🇪 BE	RIPENCC	allocated
86.39.64.0/19	🇧🇪 BE	RIPE	assigned
91.202.32.0/22	🇧🇪 BE	RIPENCC	allocated
2a00:6ec0::/32	🇧🇪 BE	RIPENCC	allocated
2a00:6ec0:100::/40	🇧🇪 BE	RIPE	assigned
2a00:6ec0:300::/40	🇧🇪 BE	RIPE	assigned
2a00:6ec0:400::/40	🇧🇪 BE	RIPE	assigned

All 7 announced prefixes of AS56837 →

BGP Neighbours

(seen in AS paths)

Upstreams (1)

Networks AS56837 hands its own prefixes to: transit providers, or peers at an exchange.

AS6774ASN BICS Belgacom International Carrier Services7

ASPA

No ASPA

Abuse Contact

+31205354444

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
ASPA explainedWhy AS56837 should publish an ASPA object
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/56837

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

curl -s "https://api.ipctl.io/v1/asn/56837" | jq