What is ASN AS205838?

ASN AS205838 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS205838?

AS205838 is listed under Ivory van Boeschoten trading as IVB Netwerk.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS205838 Ivory van Boeschoten trading as IVB Netwerk

ASN Lookup Tool

Ivory van Boeschoten trading as IVB Netwerk ivb-services.nl

NL 4 Routes

AS Data

AS205838

AS205838 – Ivory van Boeschoten trading as IVB Netwerk

AS Number	205838
AS Name	IVB-Services
Organization	Ivory van Boeschoten trading as IVB Netwerk (org-ivbt1-ripe)
Country	NL
Website	ivb-services.nl
Number of IPv4 Routes	2
Number of IPv6 Routes	2
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2025-08-04

ASN Intelligence API for production workflows

Use ASN data for AS205838 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2a13:9500:1e2::/48	AS205838	Ivory van Boeschoten trading as IVB Netwerk	IVB Services.nl	~1×10²⁴
82.24.91.0/24	AS205838	Ivory van Boeschoten trading as IVB Netwerk	Company 64de2c85eqt0Bv1j	256
89.23.83.0/24	AS205838	Ivory van Boeschoten trading as IVB Netwerk	Company 67d97ea8iV8rRfTn	256
2a0f:85c1:cdd::/48	AS205838	Ivory van Boeschoten trading as IVB Netwerk	Ivory van Boeschoten trading as IVB Netwerk	~1×10²⁴

Raw Whois Response

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to 'AS205664 - AS206367'

as-block:       AS205664 - AS206367
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2024-07-02T13:58:22Z
last-modified:  2024-07-02T13:58:22Z
source:         RIPE

% Information related to 'AS205838'

% Abuse contact for 'AS205838' is 'abuse@ivb-netwerk.nl'

aut-num:        AS205838
remarks:        phylex-asn-verify=777ee64081835e490767818ccbdf99d6319fd944425028be
as-name:        IVB-Services
org:            ORG-IVBT1-RIPE
sponsoring-org: ORG-ICL64-RIPE
import:         from AS212762 accept ANY
import:         from AS213905 accept ANY
import:         from AS210355 accept AS205838:AS-CUSTOMERS
import:         from AS213905 accept AS205838:AS-CUSTOMERS
export:         to AS212762 announce AS205838 AS205838:AS-CUSTOMERS
export:         to AS213905 announce AS205838 AS205838:AS-CUSTOMERS
admin-c:        IVB86-RIPE
tech-c:         IVB86-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         IVORY-VAN-MNT
created:        2025-08-04T13:10:37Z
last-modified:  2026-11-06T08:52:07Z
source:         RIPE

organisation:   ORG-IVBT1-RIPE
org-name:       Ivory van Boeschoten trading as IVB Netwerk
org-type:       OTHER
address:        Van Asbeckstraat 18, Oudheusden, Noord-Brabant, 5156MA, NL
country:        NL
reg-nr:         Not Applicable
abuse-c:        ACRO60779-RIPE
mnt-ref:        INFERNO-MNT
mnt-by:         IVORY-VAN-MNT
created:        2025-06-17T10:08:54Z
last-modified:  2026-10-28T15:47:16Z
source:         RIPE # Filtered

person:         Ivory van Boeschoten
address:        Van Asbeckstraat 18, Oudheusden, Noord-Brabant, 5156MA, NL
phone:          +31616901234
nic-hdl:        IVB86-RIPE
mnt-by:         IVORY-VAN-MNT
created:        2025-06-17T10:06:21Z
last-modified:  2026-10-28T15:43:38Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.124.1 (DEXTER)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS205664 - AS206367",
    "description" : [ "RIPE NCC ASN block" ],
    "remarks" : [ "These AS Numbers are assigned to network operators in the RIPE NCC service region." ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT" ],
    "date_created" : "2024-07-02",
    "date_updated" : "2024-07-02",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS205838",
    "as_name" : "IVB-Services",
    "status" : "ASSIGNED",
    "import" : [ "from AS212762 accept ANY", "from AS213905 accept ANY", "from AS210355 accept AS205838:AS-CUSTOMERS", "from AS213905 accept AS205838:AS-CUSTOMERS" ],
    "export" : [ "to AS212762 announce AS205838 AS205838:AS-CUSTOMERS", "to AS213905 announce AS205838 AS205838:AS-CUSTOMERS" ],
    "organization" : "ORG-IVBT1-RIPE",
    "sponsoring_organization" : "ORG-ICL64-RIPE",
    "admin_contacts" : [ "IVB86-RIPE" ],
    "tech_contacts" : [ "IVB86-RIPE" ],
    "remarks" : [ "phylex-asn-verify=777ee64081835e490767818ccbdf99d6319fd944425028be" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "IVORY-VAN-MNT" ],
    "date_created" : "2025-08-04",
    "date_updated" : "2026-11-06",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-IVBT1-RIPE",
    "name" : "Ivory van Boeschoten trading as IVB Netwerk",
    "type" : "OTHER",
    "address" : [ "Van Asbeckstraat 18, Oudheusden, Noord-Brabant, 5156MA, NL" ],
    "street" : "Van Asbeckstraat",
    "city" : "Oudheusden",
    "state" : "NOORD-BRABANT",
    "zip_code" : "5156MA",
    "country" : [ "NL" ],
    "abuse_contacts" : [ "ACRO60779-RIPE" ],
    "mnt_ref" : [ "INFERNO-MNT" ],
    "mnt_by" : [ "IVORY-VAN-MNT" ],
    "date_created" : "2025-06-17",
    "date_updated" : "2026-10-28",
    "source" : "RIPE",
    "addressCountry" : "NL"
  },
  "administrative_contacts" : [ {
    "handle" : "IVB86-RIPE",
    "name" : "Ivory van Boeschoten",
    "address" : [ "Van Asbeckstraat 18, Oudheusden, Noord-Brabant, 5156MA, NL" ],
    "street" : "Van Asbeckstraat",
    "city" : "Oudheusden",
    "state" : "NOORD-BRABANT",
    "zip_code" : "5156MA",
    "country" : "NL",
    "phone" : [ "+31616901234" ],
    "mnt_by" : [ "IVORY-VAN-MNT" ],
    "date_created" : "2025-06-17",
    "date_updated" : "2026-10-28",
    "source" : "RIPE",
    "addressCountry" : "NL"
  } ],
  "technical_contacts" : [ {
    "handle" : "IVB86-RIPE",
    "name" : "Ivory van Boeschoten",
    "address" : [ "Van Asbeckstraat 18, Oudheusden, Noord-Brabant, 5156MA, NL" ],
    "street" : "Van Asbeckstraat",
    "city" : "Oudheusden",
    "state" : "NOORD-BRABANT",
    "zip_code" : "5156MA",
    "country" : "NL",
    "phone" : [ "+31616901234" ],
    "mnt_by" : [ "IVORY-VAN-MNT" ],
    "date_created" : "2025-06-17",
    "date_updated" : "2026-10-28",
    "source" : "RIPE",
    "addressCountry" : "NL"
  } ]
}

Peers

AS Number	Description	Country
AS212762	Casper Krook trading as Ck IT Solutions	NL
AS42093	InterRacks B.V.	NL
AS210355	Jelle Mulder	NL
AS213905	ISPLABS LIMITED	GB

Upstreams

AS Number	Description	Country
AS212762	Casper Krook trading as Ck IT Solutions	NL
AS213905	ISPLABS LIMITED	GB

Downstreams

AS Number	Description	Country
AS210355	Jelle Mulder	NL