ASN AS31723 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS31723?

AS31723 is listed under Wittenberg net GmbH.

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.

AS31723 Wittenberg net GmbH | IPGeolocation.io

ASN Lookup Tool

Wittenberg net GmbH wittenberg-net.de

DE 4 Routes

AS Data

AS31723

AS31723 – Wittenberg net GmbH

AS Number	31723
AS Name	WB-NET-AS
Organization	Wittenberg net GmbH (org-wa29-ripe)
Country	DE
Website	wittenberg-net.de
Number of IPv4 Routes	3
Number of IPv6 Routes	1
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2004-07-26

ASN Intelligence API for production workflows

Use ASN data for AS31723 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2a07:be00::/29	AS31723	Wittenberg net GmbH	Wittenberg net GmbH	~634×10²⁷
185.160.144.0/22	AS31723	Wittenberg net GmbH	wittenberg net GmbH	1024
217.171.112.0/20	AS31723	Wittenberg net GmbH	Wittenberg net GmbH	4096
217.171.117.0/24	AS31723	Wittenberg net GmbH	Wittenberg net GmbH	256

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 'AS31620 - AS31743'

as-block:       AS31620 - AS31743
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:        2018-11-22T15:27:33Z
last-modified:  2018-11-22T15:27:33Z
source:         RIPE

% Information related to 'AS31723'

% Abuse contact for 'AS31723' is 'abuse@wittenberg-net.de'

aut-num:        AS31723
as-name:        WB-NET-AS
remarks:        ===== TRANSIT ENVIATEL =====
import:         from AS21413 accept ANY
export:         to AS21413 announce AS31723
remarks:        ===== TRANSIT HLKOMM =====
import:         from AS16097 accept ANY
export:         to AS16097 announce AS31723
remarks:        ===== TRANSIT TELEAG =====
import:         from AS58243 accept ANY
export:         to AS58243 announce AS31723
mp-import:      afi ipv6.unicast FROM AS58243 accept any
mp-export:      afi ipv6.unicast to AS58243 announce AS31723
org:            ORG-WA29-RIPE
admin-c:        WH677-RIPE
tech-c:         WH677-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         WB-NET-MNT
created:        2004-07-26T10:58:43Z
last-modified:  2025-12-08T11:57:41Z
source:         RIPE

organisation:   ORG-WA29-RIPE
org-name:       Wittenberg-net GmbH
country:        DE
org-type:       LIR
address:        Lucas-Cranach-Str. 22
address:        06886
address:        Lutherstadt Wittenberg
address:        GERMANY
phone:          +49 3491 7699200
fax-no:         +49 3491 7699111
admin-c:        LF1389-RIPE
admin-c:        UV86-RIPE
abuse-c:        AR14791-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        WB-NET-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         WB-NET-MNT
created:        2004-08-23T10:03:23Z
last-modified:  2021-08-18T08:36:03Z
source:         RIPE # Filtered

role:           wittenberg-net Hostmaster
address:        wittenberg-net GmbH
address:        Lucas-Cranach-Str. 22
address:        D-06886 Lutherstadt Wittenberg
address:        Germany
phone:          +49 3491 7699 999
fax-no:         +49 3491 7699 111
nic-hdl:        WH677-RIPE
admin-c:        LF1389-RIPE
admin-c:        KB9207-RIPE
admin-c:        AM43902-RIPE
tech-c:         LF1389-RIPE
tech-c:         AM43902-RIPE
mnt-by:         WB-NET-MNT
created:        2004-08-27T15:51:48Z
last-modified:  2025-10-11T11:45:20Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.121.2 (BUSA)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS31620 - AS31743",
    "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" : "2018-11-22",
    "date_updated" : "2018-11-22",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS31723",
    "as_name" : "WB-NET-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS21413 accept ANY", "from AS16097 accept ANY", "from AS58243 accept ANY" ],
    "mp_import" : [ "afi ipv6.unicast FROM AS58243 accept any" ],
    "export" : [ "to AS21413 announce AS31723", "to AS16097 announce AS31723", "to AS58243 announce AS31723" ],
    "mp_export" : [ "afi ipv6.unicast to AS58243 announce AS31723" ],
    "organization" : "ORG-WA29-RIPE",
    "admin_contacts" : [ "WH677-RIPE" ],
    "tech_contacts" : [ "WH677-RIPE" ],
    "remarks" : [ "===== TRANSIT ENVIATEL =====", "===== TRANSIT HLKOMM =====", "===== TRANSIT TELEAG =====" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "WB-NET-MNT" ],
    "date_created" : "2004-07-26",
    "date_updated" : "2025-12-08",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-WA29-RIPE",
    "name" : "Wittenberg-net GmbH",
    "type" : "LIR",
    "address" : [ "Lucas-Cranach-Str. 22", "06886", "Lutherstadt Wittenberg", "GERMANY" ],
    "street" : "Lucas-cranach-str.",
    "city" : "Lutherstadt Wittenberg",
    "zip_code" : "06886",
    "country" : [ "DE" ],
    "phone" : [ "+49 3491 7699200" ],
    "fax_no" : [ "+49 3491 7699111" ],
    "admin_contacts" : [ "LF1389-RIPE", "UV86-RIPE" ],
    "abuse_contacts" : [ "AR14791-RIPE" ],
    "mnt_ref" : [ "RIPE-NCC-HM-MNT", "WB-NET-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "WB-NET-MNT" ],
    "date_created" : "2004-08-23",
    "date_updated" : "2021-08-18",
    "source" : "RIPE",
    "addressCountry" : "GERMANY"
  },
  "administrative_contacts" : [ {
    "handle" : "WH677-RIPE",
    "name" : "wittenberg-net Hostmaster",
    "address" : [ "wittenberg-net GmbH", "Lucas-Cranach-Str. 22", "D-06886 Lutherstadt Wittenberg", "Germany" ],
    "street" : "Lucas-cranach-str.",
    "city" : "Lutherstadt Wittenberg",
    "zip_code" : "D-06886",
    "country" : "GERMANY",
    "phone" : [ "+49 3491 7699 999" ],
    "fax_no" : [ "+49 3491 7699 111" ],
    "admin_contacts" : [ "LF1389-RIPE", "KB9207-RIPE", "AM43902-RIPE" ],
    "tech_contacts" : [ "LF1389-RIPE", "AM43902-RIPE" ],
    "mnt_by" : [ "WB-NET-MNT" ],
    "date_created" : "2004-08-27",
    "date_updated" : "2025-10-11",
    "source" : "RIPE",
    "addressCountry" : "GERMANY"
  } ],
  "technical_contacts" : [ {
    "handle" : "WH677-RIPE",
    "name" : "wittenberg-net Hostmaster",
    "address" : [ "wittenberg-net GmbH", "Lucas-Cranach-Str. 22", "D-06886 Lutherstadt Wittenberg", "Germany" ],
    "street" : "Lucas-cranach-str.",
    "city" : "Lutherstadt Wittenberg",
    "zip_code" : "D-06886",
    "country" : "GERMANY",
    "phone" : [ "+49 3491 7699 999" ],
    "fax_no" : [ "+49 3491 7699 111" ],
    "admin_contacts" : [ "LF1389-RIPE", "KB9207-RIPE", "AM43902-RIPE" ],
    "tech_contacts" : [ "LF1389-RIPE", "AM43902-RIPE" ],
    "mnt_by" : [ "WB-NET-MNT" ],
    "date_created" : "2004-08-27",
    "date_updated" : "2025-10-11",
    "source" : "RIPE",
    "addressCountry" : "GERMANY"
  } ]
}

Peers

AS Number	Description	Country
AS16097	HL komm Telekommunikations GmbH	DE
AS58243	TELE AG	DE
AS21413	Envia Tel GmbH	DE

Upstreams

AS Number	Description	Country
AS16097	HL komm Telekommunikations GmbH	DE
AS58243	TELE AG	DE
AS21413	Envia Tel GmbH	DE