AS50554 — Networkconcepts TWS Networks
AS Name: NCBV-BACKBONE
Organization: ORG-TTB7-RIPE
Registry: RIPE
aut-num: AS50554
as-name: NCBV-BACKBONE
org: ORG-TTB7-RIPE
remarks: +---------------------------------------------------------+
remarks: | Transit IPv4 |
remarks: +---------------------------------------------------------+
remarks: Atom86/Schuberg Philis:
import: from AS8455 accept ANY
export: to AS8455 announce AS-NCBV
remarks: Cogent:
import: from AS174 accept ANY
export: to AS174 announce AS-NCBV
remarks: +---------------------------------------------------------+
remarks: | Transit IPv6 |
remarks: +---------------------------------------------------------+
remarks: Atom86/Schuberg Philis:
mp-import: afi ipv6.unicast from AS8455 accept ANY
mp-export: afi ipv6.unicast to AS8455 announce AS-NCBV
remarks: Cogent:
mp-import: afi ipv6.unicast from AS174 accept ANY
mp-export: afi ipv6.unicast to AS174 announce AS-NCBV
remarks: +---------------------------------------------------------+
remarks: | Customers IPv4 |
remarks: +---------------------------------------------------------+
admin-c: DUMY-RIPE
tech-c: DUMY-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: TWSNETWORKS
mnt-by: mdewolff
created: 2010-02-09T15:04:28Z
last-modified: 2025-04-22T07:18:00Z
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: ****************************
Direct Membership
Macros that directly list AS50554 as a member:
AS-NCBV(2 members)
AS51088:AS-TMNL-IXP-PEERS(33 members)
AS-NBIP6(145 members)
AS-NBIP(151 members)
Expanded Membership
All macros containing AS50554 (directly or via nested macros): 117
Show 100 macros
AS-NCBV(2 ASNs)
AS-ATOM86CUST6(255 ASNs)
AS-ATOM86CUST4(284 ASNs)
AS-ATOM86(290 ASNs)
AS51088:AS-TMNL-IXP-PEERS(394 ASNs)
AS-NBIP(1,571 ASNs)
AS-NBIP6(1,614 ASNs)
AS-OPENPEERING(5,106 ASNs)
AS-OPENPEERING-EU(5,106 ASNs)
AS-OPENPEERINGMEMBERS(6,072 ASNs)
AS213973:AS-BCIX(13,844 ASNs)
AS213973:AS-PARTNERS(13,844 ASNs)
AS57328:AS-DDIX(13,844 ASNs)
AS59552:AS-SON-IX-RS(13,844 ASNs)
AS-NOTSURFNET-PEERS(19,650 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-SWISS-IX(28,564 ASNs)
AS30781:AS-JAGUAR-PEERING-SWISS-IX(31,389 ASNs)
AS-ECIX-BER(45,114 ASNs)
AS-ECIX-HAM(46,249 ASNs)
AS-ECIX-MUC(48,469 ASNs)
AS-ECIX-DUS(48,854 ASNs)
AS1273:AS-CWW(59,499 ASNs)
AS-SET-INEX-RS(60,298 ASNs)
AS-BCIX-RS(61,123 ASNs)
AS16374:AS-BCIX-RS(61,123 ASNs)
AS206221:AS-ERA-IX-AMSTERDAM(65,700 ASNs)
AS-ERA-IX(65,707 ASNs)
AS-CW6(66,853 ASNs)
AS1273:AS-CWW-V6(66,853 ASNs)
AS-SET-INEX-CONNECTED(67,097 ASNs)
AS-CW(67,352 ASNs)
AS56584:AS-INTERIX(71,301 ASNs)
AS-PEERINGCZ-RS(72,214 ASNs)
AS-DECIX-DUS(73,592 ASNs)
AS56890:AS-DECIX-DUS(73,592 ASNs)
AS2914:AS-EUROPE-V6(73,647 ASNs)
AS-DECIX-HAM(73,753 ASNs)
AS-WORKIX(73,753 ASNs)
AS43252:AS-DECIX-HAM(73,753 ASNs)
AS-VERIO-EUROPE(74,186 ASNs)
AS2914:AS-EUROPE(74,186 ASNs)
AS6777:AS-AMS-IX-RS-SETS(76,470 ASNs)
AS-OPENPEERINGPEERS(76,528 ASNs)
AS-OPENPEERINGPEERS-EU(76,536 ASNs)
AS-SET-LONAP-MLP(76,698 ASNs)
AS-IX(76,712 ASNs)
AS-SPEED-IX(76,712 ASNs)
AS-SET-LONAP-CONNECTED(77,146 ASNs)
AS215153:AS-EXCHANGES(77,148 ASNs)
AS30781:AS-JAGUAR-PEERING-LINX(77,905 ASNs)
AS30781:AS-JAGUAR-PEERING-AMS-IX(78,176 ASNs)
AS-DECIX-DUS-V6(79,263 ASNs)
AS56890:AS-DECIX-DUS-V6(79,263 ASNs)
AS-DECIX-HAM-V6(79,400 ASNs)
AS43252:AS-DECIX-HAM-V6(79,400 ASNs)
AS-ALPIX(79,778 ASNs)
AS-DECIX-MUC(79,778 ASNs)
AS47228:AS-DECIX-MUC(79,778 ASNs)
AS-1-IX(79,814 ASNs)
AS31561:AS-MEMBERS-AMS(79,814 ASNs)
AS31561:AS-MEMBERS(79,895 ASNs)
AS-STOLON-PEERING(79,897 ASNs)
AS-HOPUS(80,866 ASNs)
AS6777:AS-AMS-IX-RS-SETS-V6(81,237 ASNs)
AS2914:AS-GLOBAL-V6(81,831 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-LINX(81,936 ASNs)
AS-SET-LONAP-MLP-V6(82,026 ASNs)
AS-VERIO(82,495 ASNs)
AS-WNA(82,495 ASNs)
AS2914:AS-GLOBAL(82,495 ASNs)
AS-10VPN-PEERS(82,586 ASNs)
AS-ECIX-FRA(82,682 ASNs)
AS-1-IX-WAW(82,799 ASNs)
AS47200:AS-NIXCZ-RSCLIENTS(83,073 ASNs)
AS24971:AS-MAI-NIX-PEER(83,081 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-AMS-IX(83,547 ASNs)
AS51706:AS-MEMBERS(84,578 ASNs)
AS-1-IX-WAW-V6(84,590 ASNs)
AS39801:AS-IIXP-PEERS(84,811 ASNs)
AS39801:AS-MULTIPASS-PEERS(84,811 ASNs)
AS-ALPIX-V6(85,041 ASNs)
AS-DECIX-MUC-V6(85,041 ASNs)
AS47228:AS-DECIX-MUC-V6(85,041 ASNs)
AS-KLNK-IX(85,102 ASNs)
AS-NL-IX-RS(85,102 ASNs)
AS-FRANCEIX-PAR(85,330 ASNs)
AS-TELIANETEU-V6(85,444 ASNs)
AS1299:AS-TWELVE99-EU-V6(85,444 ASNs)
AS-TELIANETEU(85,632 ASNs)
AS1299:AS-TWELVE99-EU-V4(85,632 ASNs)
AS-TELIANETNA(86,938 ASNs)
AS1299:AS-TWELVE99-NA-V4(86,938 ASNs)
AS-TELIANETNA-V6(86,952 ASNs)
AS1299:AS-TWELVE99-NA-V6(86,952 ASNs)
AS-1-IX-V6(87,628 ASNs)
AS-SOX(90,571 ASNs)
AS59900:AS-B-IX-PARTNERS(90,888 ASNs)
AS-VIX-RS(90,892 ASNs)
AS-VIX-RS-V6(91,142 ASNs)
AS216369:AS-IX(91,206 ASNs)
... and 17 more
Upstream AS Paths
32 unique paths, avg length 1.8
AS Looking Glass
Upstream paths (matching graph above)
All 32 Upstream Paths
Complete list of all observed paths
AS50554 IPv4 Address Subnets (3)
| 89.106.160.0/21 | 🇳🇱 NL | NL-NETWORKCONCEPTS-NET1 | NCBV-BACKBONE |
| 139.28.112.0/22 | 🇳🇱 NL | NCBV-BACKBONE | |
| 185.3.176.0/22 | 🇳🇱 NL | NL-NETWORKCONCEPTS-NET2 | NCBV-BACKBONE |
AS50554 IPv6 Address Subnets (2)
| 2a00:1bc8::/29 | 🇳🇱 NL | NL-TWSNETWORKS-IPv6-NET1 | NCBV-BACKBONE |
| 2a07:3501:1230::/48 | 🇳🇱 NL | NCBV-BACKBONE |