AS204013 Network Research Belgium S.A.

Looking Glass:

https://bgp.he.net/lg/204013

Country of Origin:

Belgium

Prefixes Originated (all): 20
Prefixes Originated (v4): 18
Prefixes Originated (v6): 2

Prefixes Announced (all): 20
Prefixes Announced (v4): 18
Prefixes Announced (v6): 2

RPKI Originated Valid (all): 0
RPKI Originated Valid (v4): 0
RPKI Originated Valid (v6): 0

RPKI Originated Invalid (all): 0
RPKI Originated Invalid (v4): 0
RPKI Originated Invalid (v6): 0

BGP Peers Observed (all): 5
BGP Peers Observed (v4): 5
BGP Peers Observed (v6): 4

IPs Originated (v4): 8,192
AS Paths Observed (v4): 2,087
AS Paths Observed (v6): 777

Average AS Path Length (all): 4.093
Average AS Path Length (v4): 4.131
Average AS Path Length (v6): 3.988

AS204013 IPv4 Peers

ASN	Name
AS3356	Level 3 Parent, LLC
AS174	Cogent Communications, LLC
AS1299	Arelion Sweden AB

AS204013 IPv6 Peers

ASN	Name
AS1299	Arelion Sweden AB
AS3356	Level 3 Parent, LLC
AS174	Cogent Communications, LLC

AS204013 IPv4 Peer Count

AS204013 IPv6 Peer Count

AS204013 IPv4 Prefixes Announced

AS204013 IPv6 Prefixes Announced

AS204013 IPv4 Prefixes Originated

AS204013 IPv6 Prefixes Originated

AS204013 IPv4 Route Propagation

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AS204013 IPv6 Route Propagation

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Prefix	Description	Visibility
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Prefix	Description
217.117.32.0/19	Network Research Belgium S.A.
217.117.32.0/20	Network Research Belgium S.A.
217.117.32.0/24	Network Research Belgium S.A.
217.117.34.0/24	Network Research Belgium S.A.
217.117.36.0/24	Network Research Belgium
217.117.37.0/24	Network Research Belgium
217.117.38.0/24	Network Research Belgium
217.117.39.0/24	Network Research Belgium
217.117.40.0/24	Network Research Belgium
217.117.41.0/24	Network Research Belgium
217.117.43.0/24	Network Research Belgium
217.117.44.0/24	Network Research Belgium
217.117.46.0/24	Network Research Belgium
217.117.48.0/20	Network Research Belgium S.A.
217.117.50.0/24	Network Research Belgium S.A.
217.117.56.0/24	Network Research Belgium
217.117.61.0/24	Network Research Belgium
217.117.63.0/24	Network Research Belgium

Prefix	Description	Visibility
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Prefix	Description
2a02:7100::/32	Network Research Belgium S.A.
2a02:7100:ffff::/48	Network Research Belgium S.A.

Bogon Prefixes
Prefix	Type	Status

Rank	Description	IPv6	Peer
1	Level 3 Parent, LLC	X	AS3356
2	Cogent Communications, LLC	X	AS174
3	Arelion Sweden AB	X	AS1299
4	Network Research Belgium S.A.	X	AS12942
5	Cogent Communications, LLC		AS1239

Rank	Description	IPv4	Peer
1	Arelion Sweden AB	X	AS1299
2	Level 3 Parent, LLC	X	AS3356
3	Cogent Communications, LLC	X	AS174
4	Network Research Belgium S.A.	X	AS12942

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RIPE

aut-num: AS204013 as-name: NRB org: ORG-NRB1-RIPE import: from AS3356 accept ANY import: from AS174 accept ANY export: to AS3356 announce AS204013 export: to AS174 announce AS204013 import: from AS1299 accept ANY export: to AS1299 announce AS204013 admin-c: DUMY-RIPE tech-c: DUMY-RIPE status: ASSIGNED mnt-by: RIPE-NCC-END-MNT mnt-by: NRB-MNT created: 2025-11-05T13:37:19Z last-modified: 2026-04-21T10:15:10Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: ****************************

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