NBA-AS

AS51923 · NL · RIPENCC

1

Upstream providers

1

Downstream customers

0

v4 addresses

<0.1

v6 /32s

Provider History

Active Possible trial (<90d) Historical

Provider	First Seen	Last Seen	Peers	Confidence
DUOCAST-AS AS31477	2024-09-01 1y 8mo	2026-05-07	152 peers AS174 AS209 AS260 AS513 AS701 AS917 AS999 AS1031 AS1213 AS1273 AS1351 AS2152 AS3257 AS3320 AS3399 AS3491 AS3549 AS5392 AS5580 AS6424 AS6453 AS6461 AS6730 AS6762 AS6830 AS6894 AS7018 AS7594 AS7768 AS8218 AS8220 AS8426 AS8582 AS11039 AS11845 AS12350 AS12956 AS13830 AS14315 AS14840 AS14907 AS15547 AS16260 AS16276 AS16552 AS17350 AS17660 AS19529 AS20912 AS21700 AS24516 AS27678 AS27986 AS28329 AS29504 AS30844 AS30950 AS31122 AS31510 AS31554 AS32590 AS34177 AS34927 AS35710 AS37239 AS37468 AS37497 AS38008 AS39120 AS40864 AS41095 AS41811 AS46997 AS47147 AS48112 AS48919 AS49434 AS49544 AS51185 AS52468 AS52873 AS53062 AS57821 AS61138 AS61832 AS62167 AS63956 AS64112 AS64475 AS132884 AS134823 AS136557 AS142289 AS151326 AS151704 AS197580 AS198150 AS198385 AS199524 AS200612 AS206271 AS212271 AS216285 AS262462 AS263009 AS263541 AS264409 AS266213 AS271253 AS327960 AS328206 AS328840 AS328964 AS397131 AS398465

Customer	Country	First Seen	Last Seen	IPs	Peers	Confidence
Capgemini_Outsourcing_NL AS16074	NL	2024-09-01 1y 8mo	2026-05-07	94k	147 peers AS174 AS209 AS1031 AS1213 AS1351 AS2152 AS3257 AS3320 AS3491 AS3549 AS5392 AS5580 AS6424 AS6453 AS6461 AS6730 AS6762 AS6830 AS6894 AS7018 AS7594 AS8220 AS11039 AS12956 AS13830 AS14315 AS14907 AS16260 AS16276 AS17660 AS20912 AS21700 AS24516 AS27678 AS27986 AS28329 AS29504 AS30950 AS31510 AS32590 AS34927 AS35710 AS38008 AS40864 AS41095 AS41811 AS46997 AS48112 AS49544 AS51185 AS52468 AS52873 AS57821 AS61138 AS63956 AS64112 AS132884 AS134823 AS142289 AS151326 AS151704 AS197580 AS199524 AS200612 AS216285 AS262462 AS263009 AS263541 AS264409 AS266213 AS271253 AS327960 AS328840 AS328964

IPv4 and IPv6 prefixes originated over time

0

v4 prefixes

0

v4 addresses

1

v6 prefixes

<0.1

v6 /32s

Count of unclassified adjacencies per snapshot date

2024-09-02

New Transit

NBA-AS AS51923 → added provider DUOCAST-AS AS31477

Confidence: 90%

⇄

2024-09-02

New Transit

Capgemini_Outsourcing_NL AS16074 → added provider NBA-AS AS51923

Confidence: 90%

⇄

Active providers first seen 11–13 months ago — possible annual contract renewals

This data is available to subscribers.