ASN AS20849 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS20849?

AS20849 is listed under CONTINUM AG.

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?

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AS20849 CONTINUM AG | IPGeolocation.io

CONTINUM AG continum.net

DE 5 Routes

AS Data

AS20849

AS20849 – CONTINUM AG

AS Number	20849
AS Name	CONTINUM
Organization	CONTINUM AG (org-ca16-ripe)
Country	DE
Website	continum.net
Number of IPv4 Routes	4
Number of IPv6 Routes	1
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2002-07-30

ASN Intelligence API for production workflows

Use ASN data for AS20849 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2a02:2958::/32	AS20849	CONTINUM AG	CONTINUM AG	~79×10²⁷
80.72.128.0/20	AS20849	CONTINUM AG	CONTINUM AG	4096
147.78.92.0/22	AS20849	CONTINUM AG	CONTINUM AG	1024
217.22.192.0/20	AS20849	CONTINUM AG	CONTINUM AG	4096
194.153.146.0/24	AS20849	CONTINUM AG	CONTINUM AG	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 'AS20485 - AS20857'

as-block:       AS20485 - AS20857
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:        2018-11-22T15:27:27Z
last-modified:  2018-11-22T15:27:27Z
source:         RIPE

% Information related to 'AS20849'

% Abuse contact for 'AS20849' is 'abuse@continum.net'

aut-num:        AS20849
as-name:        CONTINUM
remarks:        Internet.Server.Technik
remarks:        Freiburg, FR Germany
remarks:        http://www.continum.net
remarks:        ...........&&&&&&..................................
remarks:        ......&&&&&&&&&&&&&&&&&&...........................
remarks:        ....&&&&&&&&.......&&&&&&&.........................
remarks:        ...&&&&&&.............&&&&&........./&&&&..........
remarks:        ...&&&&&........................&&&&&&&&&&&&&&.....
remarks:        ..,&&&&&......................&&&&&&& # ..&&&&&&&%...
remarks:        ..,&&&&&....................&&&&&&.........&&&&&&..
remarks:        ..,&&&&&..................&&&&&&............&&&&&..
remarks:        ..,&&&&&................&&&&&&&.............&&&&&..
remarks:        ...&&&&&,.............&&&&&&&.............. # &&&&&..
remarks:        ....&&&&&&..........&&&&&&&..&&&&& # .......&&&&&&...
remarks:        .....&&&&&&&&&&&&&&&&&&&&.....&&&&&&&&&&&&&&&&/....
remarks:        .......&&&&&&&&&&&&&&&............&&&&&&&&&........
remarks:        +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
remarks:        | Deutsche Telekom AG |
remarks:        +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
import:         from AS3320 80.150.168.68 at 80.150.168.69 action pref=100; accept ANY
export:         to AS3320 announce AS-CONTINUM
remarks:        +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
remarks:        | DE-CIX Management GmbH |
remarks:        +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
import:         from AS6695 80.81.192.157 at 80.81.193.172 action pref=110; accept AS-DECIX-AS
export:         to AS6695 announce AS-CONTINUM
import:         from AS6695 80.81.193.157 at 80.81.193.172 action pref=110; accept AS-DECIX-AS
export:         to AS6695 announce AS-CONTINUM
remarks:        +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
remarks:        | Plusnet GmbH |
remarks:        +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
import:         from AS20676 212.202.76.240 at 212.202.76.241 action pref=100; accept ANY
export:         to AS20676 announce AS-CONTINUM
remarks:        +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
remarks:        | Telefonica Germany GmbH & Co.OHG |
remarks:        +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
import:         from AS6805 80.81.192.89 at 80.81.193.172 action pref=110; accept AS-TDDE-ASN1
export:         to AS6805 announce AS-CONTINUM
import:         from AS6805 80.81.193.89 at 80.81.193.172 action pref=110; accept AS-TDDE-ASN1
export:         to AS6805 announce AS-CONTINUM
remarks:        +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
remarks:        | Hurricane Electric LLC |
remarks:        +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
import:         from AS6939 80.81.192.172 at 80.81.193.172 action pref=110; accept AS-HURRICANE
export:         to AS6939 announce AS-CONTINUM
remarks:        +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
remarks:        | TelemaxX Telekommunikation GmbH |
remarks:        +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
import:         from AS12843 172.17.205.12 at 85.115.30.94 action pref=100; accept ANY
export:         to AS12843 announce AS-CONTINUM
remarks:        +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
remarks:        | Cloudflare, Inc. |
remarks:        +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
import:         from AS13335 80.81.194.180 at 80.81.193.172 action pref=100; accept AS-CLOUDFLARE
export:         to AS13335 announce AS-CONTINUM
import:         from AS13335 80.81.193.129 at 80.81.193.172 action pref=100; accept AS-CLOUDFLARE
export:         to AS13335 announce AS-CONTINUM
org:            ORG-CA16-RIPE
admin-c:        COAG-RIPE
tech-c:         COAG-RIPE
status:         ASSIGNED
mnt-by:         CO-MNT
mnt-by:         RIPE-NCC-END-MNT
created:        2002-07-30T11:41:38Z
last-modified:  2024-11-07T11:42:45Z
source:         RIPE # Filtered

organisation:   ORG-CA16-RIPE
org-name:       CONTINUM AG
country:        DE
org-type:       LIR
address:        Bismarckallee 17
address:        79098
address:        Freiburg
address:        GERMANY
phone:          +49 761 21711177
fax-no:         +49 761 21711198
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        co-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         CO-MNT
admin-c:        COAG-RIPE
tech-c:         COAG-RIPE
abuse-c:        COAG-RIPE
created:        2004-04-17T11:10:15Z
last-modified:  2022-12-02T11:08:14Z
source:         RIPE # Filtered

role:           Continum AG Hostmaster
address:        Continum AG
address:        Bismarckallee 17
address:        79098 Freiburg
address:        Germany
phone:          +49 761 217 111 77
fax-no:         +49 761 217 111 98
abuse-mailbox:  abuse@continum.net
admin-c:        AW6345-RIPE
admin-c:        TP7251-RIPE
tech-c:         AW6345-RIPE
tech-c:         TP7251-RIPE
nic-hdl:        COAG-RIPE
mnt-by:         CO-MNT
created:        2010-05-25T07:38:52Z
last-modified:  2026-02-12T15:32:04Z
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" : "AS20485 - AS20857",
    "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" : "AS20849",
    "as_name" : "CONTINUM",
    "status" : "ASSIGNED",
    "import" : [ "from AS3320 80.150.168.68 at 80.150.168.69 action pref=100; accept ANY", "from AS6695 80.81.192.157 at 80.81.193.172 action pref=110; accept AS-DECIX-AS", "from AS6695 80.81.193.157 at 80.81.193.172 action pref=110; accept AS-DECIX-AS", "from AS20676 212.202.76.240 at 212.202.76.241 action pref=100; accept ANY", "from AS6805 80.81.192.89 at 80.81.193.172 action pref=110; accept AS-TDDE-ASN1", "from AS6805 80.81.193.89 at 80.81.193.172 action pref=110; accept AS-TDDE-ASN1", "from AS6939 80.81.192.172 at 80.81.193.172 action pref=110; accept AS-HURRICANE", "from AS12843 172.17.205.12 at 85.115.30.94 action pref=100; accept ANY", "from AS13335 80.81.194.180 at 80.81.193.172 action pref=100; accept AS-CLOUDFLARE", "from AS13335 80.81.193.129 at 80.81.193.172 action pref=100; accept AS-CLOUDFLARE" ],
    "export" : [ "to AS3320 announce AS-CONTINUM", "to AS6695 announce AS-CONTINUM", "to AS6695 announce AS-CONTINUM", "to AS20676 announce AS-CONTINUM", "to AS6805 announce AS-CONTINUM", "to AS6805 announce AS-CONTINUM", "to AS6939 announce AS-CONTINUM", "to AS12843 announce AS-CONTINUM", "to AS13335 announce AS-CONTINUM", "to AS13335 announce AS-CONTINUM" ],
    "organization" : "ORG-CA16-RIPE",
    "admin_contacts" : [ "COAG-RIPE" ],
    "tech_contacts" : [ "COAG-RIPE" ],
    "remarks" : [ "Internet.Server.Technik", "Freiburg, FR Germany", "http://www.continum.net", "...........&&&&&&..................................", "......&&&&&&&&&&&&&&&&&&...........................", "....&&&&&&&&.......&&&&&&&.........................", "...&&&&&&.............&&&&&........./&&&&..........", "...&&&&&........................&&&&&&&&&&&&&&.....", "..,&&&&&......................&&&&&&& # ..&&&&&&&%...", "..,&&&&&....................&&&&&&.........&&&&&&..", "..,&&&&&..................&&&&&&............&&&&&..", "..,&&&&&................&&&&&&&.............&&&&&..", "...&&&&&,.............&&&&&&&.............. # &&&&&..", "....&&&&&&..........&&&&&&&..&&&&& # .......&&&&&&...", ".....&&&&&&&&&&&&&&&&&&&&.....&&&&&&&&&&&&&&&&/....", ".......&&&&&&&&&&&&&&&............&&&&&&&&&........", "+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++", "| Deutsche Telekom AG |", "+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++", "+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++", "| DE-CIX Management GmbH |", "+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++", "+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++", "| Plusnet GmbH |", "+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++", "+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++", "| Telefonica Germany GmbH & Co.OHG |", "+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++", "+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++", "| Hurricane Electric LLC |", "+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++", "+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++", "| TelemaxX Telekommunikation GmbH |", "+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++", "+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++", "| Cloudflare, Inc. |", "+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++" ],
    "mnt_by" : [ "CO-MNT", "RIPE-NCC-END-MNT" ],
    "date_created" : "2002-07-30",
    "date_updated" : "2024-11-07",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-CA16-RIPE",
    "name" : "CONTINUM AG",
    "type" : "LIR",
    "address" : [ "Bismarckallee 17", "79098", "Freiburg", "GERMANY" ],
    "street" : "Bismarckallee",
    "city" : "Freiburg",
    "zip_code" : "79098",
    "country" : [ "DE" ],
    "phone" : [ "+49 761 21711177" ],
    "fax_no" : [ "+49 761 21711198" ],
    "admin_contacts" : [ "COAG-RIPE" ],
    "tech_contacts" : [ "COAG-RIPE" ],
    "abuse_contacts" : [ "COAG-RIPE" ],
    "mnt_ref" : [ "RIPE-NCC-HM-MNT", "co-mnt" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "CO-MNT" ],
    "date_created" : "2004-04-17",
    "date_updated" : "2022-12-02",
    "source" : "RIPE",
    "addressCountry" : "GERMANY"
  },
  "administrative_contacts" : [ {
    "handle" : "COAG-RIPE",
    "name" : "Continum AG Hostmaster",
    "address" : [ "Continum AG", "Bismarckallee 17", "79098 Freiburg", "Germany" ],
    "street" : "Bismarckallee",
    "city" : "Freiburg",
    "zip_code" : "79098",
    "country" : "GERMANY",
    "abuse_mailbox" : [ "abuse@continum.net" ],
    "phone" : [ "+49 761 217 111 77" ],
    "fax_no" : [ "+49 761 217 111 98" ],
    "admin_contacts" : [ "AW6345-RIPE", "TP7251-RIPE" ],
    "tech_contacts" : [ "AW6345-RIPE", "TP7251-RIPE" ],
    "mnt_by" : [ "CO-MNT" ],
    "date_created" : "2010-05-25",
    "date_updated" : "2026-02-12",
    "source" : "RIPE",
    "addressCountry" : "GERMANY"
  } ],
  "technical_contacts" : [ {
    "handle" : "COAG-RIPE",
    "name" : "Continum AG Hostmaster",
    "address" : [ "Continum AG", "Bismarckallee 17", "79098 Freiburg", "Germany" ],
    "street" : "Bismarckallee",
    "city" : "Freiburg",
    "zip_code" : "79098",
    "country" : "GERMANY",
    "abuse_mailbox" : [ "abuse@continum.net" ],
    "phone" : [ "+49 761 217 111 77" ],
    "fax_no" : [ "+49 761 217 111 98" ],
    "admin_contacts" : [ "AW6345-RIPE", "TP7251-RIPE" ],
    "tech_contacts" : [ "AW6345-RIPE", "TP7251-RIPE" ],
    "mnt_by" : [ "CO-MNT" ],
    "date_created" : "2010-05-25",
    "date_updated" : "2026-02-12",
    "source" : "RIPE",
    "addressCountry" : "GERMANY"
  } ]
}

Peers

AS Number	Description	Country
AS12552	GlobalConnect AB	SE
AS213151	Christian Elsen	DE
AS58057	Securebit AG	CH
AS25220	equada network GmbH	DE
AS20932	Service Telecom	CH
AS39249	Netassist International EOOD	BG
AS38880	Micron21 Datacentre Pty Ltd	AU
AS31133	PJSC MegaFon	RU
AS42541	FIBERBY	DK
AS14537	Continent 8 LLC	US

Upstreams

AS Number	Description	Country
AS7195	EDGEUNO S.A.S	CO
AS39249	Netassist International EOOD	BG
AS39351	31173 Services AB	SE
AS6939	Hurricane Electric LLC	US
AS6204	ZET.NET IP Transit	RO
AS37468	Angola Cables	AO
AS20764	CJSC RASCOM	RU
AS30781	Free Pro SAS	FR
AS20676	Plusnet GmbH	DE
AS14840	BR.Digital Telecom	BR

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