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AS204013 NRB Network Research Belgium S.A.

Belgium · Autonomous System

IPv4 announced

2.3K

0.00 × /8

IPv6 announced

/48 blocks

Prefixes

routed

Country

Belgium

Topology (CAIDA AS Rank)

The network's position in the inter-domain routing hierarchy: its customer cone, connectivity, and transit role.

Customer cone

ASes reachable as customers

AS rank

#11,993

by customer-cone size (1 = largest)

Connectivity

2 providers · 0 peers · 1 customers

Transit role

access

CAIDA transit classification

Upstream providers

Settlement-free peers

Downstream customers

Peering & transit neighbours (CAIDA)

Inferred AS-level relationships: 2 upstream providers, 0 peers and 1 downstream customers. The graph shows the largest few of each; the lists link through.

Upstream providers2

give this network transit

Settlement-free peers0

exchange traffic directly

None recorded.

Downstream customers1

buy transit from it

AS12942 NRB-AS Network Research Belgium S.A.

Relationships are inferred from BGP by CAIDA and refreshed monthly. Transit links are well captured; some private and IXP peering is under-observed, so peer counts are a lower bound.

Routing hygiene & RPKI

How well this network secures and documents its BGP announcements — RPKI origin validation, IRR registration, and an overall hygiene score.

Hygiene score

0–100 · RPKI × IRR × consistency

RPKI coverage

0 of 2.3K routed addrs valid

RPKI invalid

no invalid prefixes

IRR registered

67%

6 of 9 prefixes documented

Announcement composition9 routed prefixes

Announced prefixes

Currently announced prefixes, live from RIPEstat.

20 prefixes currently seen by RIPEstat.

217.117.39.0/24217.117.41.0/24217.117.34.0/242a02:7100:ffff::/48217.117.48.0/20217.117.32.0/19217.117.32.0/24217.117.56.0/24217.117.36.0/24217.117.37.0/24217.117.43.0/24217.117.46.0/242a02:7100::/32217.117.40.0/24217.117.38.0/24217.117.61.0/24217.117.63.0/24217.117.32.0/20217.117.50.0/24217.117.44.0/24

Fetching announced prefixes from RIPEstat…