ASN AS21032 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS21032?

AS21032 is listed under TELTA Citynetz 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?

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AS21032 TELTA Citynetz GmbH | IPGeolocation.io

TELTA Citynetz GmbH telta.de

DE 10 Routes

AS Data

AS21032

AS21032 – TELTA Citynetz GmbH

AS Number	21032
AS Name	TELTA-AS
Organization	TELTA Citynetz GmbH (org-tceg1-ripe)
Country	DE
Website	telta.de
Number of IPv4 Routes	6
Number of IPv6 Routes	4
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2002-09-05

ASN Intelligence API for production workflows

Use ASN data for AS21032 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
80.78.160.0/20	AS21032	TELTA Citynetz GmbH	TELTA Citynetz GmbH	4096
80.78.176.0/20	AS21032	TELTA Citynetz GmbH	TELTA	4096
2a02:5d0::/32	AS21032	TELTA Citynetz GmbH	TELTA Citynetz GmbH	~79×10²⁷
2a02:5d0::/29	AS21032	TELTA Citynetz GmbH	TELTA Citynetz GmbH	~634×10²⁷
185.159.208.0/22	AS21032	TELTA Citynetz GmbH	TELTA Citynetz GmbH	1024
89.145.0.0/18	AS21032	TELTA Citynetz GmbH	TELTA Citynetz GmbH	16384
195.85.202.0/24	AS21032	TELTA Citynetz GmbH	TELTA Citynetz GmbH	256
193.109.138.0/23	AS21032	TELTA Citynetz GmbH	TELTA Citynetz GmbH	512
2a02:5d5::/32	AS21032	TELTA Citynetz GmbH	TELTA Citynetz GmbH	~79×10²⁷
2a02:5d7::/32	AS21032	TELTA Citynetz GmbH	TELTA Citynetz GmbH	~79×10²⁷

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 'AS21004 - AS21151'

as-block:       AS21004 - AS21151
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 'AS21032'

% Abuse contact for 'AS21032' is 'abuse@telta.de'

aut-num:        AS21032
as-name:        TELTA-AS
org:            ORG-TCEG1-RIPE
remarks:        ########################################################
remarks:        # CUSTOMERS
remarks:        ########################################################
import:         from AS61028 accept AS61028
export:         to AS61028 announce any
import:         from AS209620 accept AS209620
export:         to AS209620 announce any
remarks:        ########################################################
remarks:        # TRANSIT
remarks:        ########################################################
remarks:        ### EWE TEL ###
import:         from AS9145 accept ANY
export:         to AS9145 announce AS21032
remarks:        ########################################################
remarks:        # Peering
remarks:        ########################################################
remarks:        ### BCIX ###
import:         from AS16374 accept AS-BCIX
export:         to AS16374 announce AS-TELTA
mp-import:      afi ipv6.unicast from AS16374 accept AS-BCIX
mp-export:      afi ipv6.unicast to AS16374 announce AS-TELTA
remarks:        ### AMAZON ###
import:         from AS16509 accept AS-AMAZON
export:         to AS16509 announce AS-TELTA
mp-import:      afi ipv6.unicast from AS16509 accept AS-AMAZON
mp-export:      afi ipv6.unicast to AS16509 announce AS-TELTA
remarks:        ########################################################
admin-c:        NG2126-RIPE
tech-c:         NG2126-RIPE
tech-c:         BM9999-RIPE
tech-c:         BM11541-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         TELTA-MNT
created:        2002-09-05T08:12:53Z
last-modified:  2025-12-06T21:40:40Z
source:         RIPE

organisation:   ORG-TCEG1-RIPE
org-name:       TELTA Citynetz GmbH
country:        DE
org-type:       LIR
address:        Bergerstr. 105
address:        16225
address:        Eberswalde
address:        GERMANY
phone:          +49 3334 277 500
fax-no:         +49 3334 277 510
admin-c:        BM9999-RIPE
admin-c:        NG2126-RIPE
admin-c:        BM11541-RIPE
abuse-c:        TCHM1-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        TELTA-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         TELTA-MNT
created:        2004-04-17T11:12:50Z
last-modified:  2023-06-06T13:35:20Z
source:         RIPE # Filtered

person:         Bjoern Meyer
address:        TELTA Citynetz GmbH
address:        Bergerstr. 105
address:        D-16225 Eberswalde
address:        Germany
phone:          +49 3334 277 520
fax-no:         +49 3334 277 510
mnt-by:         TELTA-MNT
nic-hdl:        BM11541-RIPE
created:        2023-06-06T13:30:30Z
last-modified:  2023-06-06T13:30:30Z
source:         RIPE # Filtered

person:         Bjoern Moldenhauer
address:        TELTA Citynetz GmbH
address:        Bergerstr. 105
address:        D-16225 Eberswalde
address:        Germany
phone:          +49 3334 277 513
fax-no:         +49 3334 277 510
mnt-by:         TELTA-MNT
nic-hdl:        BM9999-RIPE
created:        2013-04-24T06:36:47Z
last-modified:  2013-04-24T06:36:47Z
source:         RIPE # Filtered

person:         Niels Graupe
address:        TELTA Citynetz GmbH
address:        Bergerstr. 105
address:        D-16225 Eberswalde
address:        Germany
phone:          +49 3334 277 507
fax-no:         +49 3334 277 510
nic-hdl:        NG2126-RIPE
mnt-by:         TELTA-MNT
created:        2002-02-13T21:25:22Z
last-modified:  2012-08-13T12:12:37Z
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" : "AS21004 - AS21151",
    "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" : "AS21032",
    "as_name" : "TELTA-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS61028 accept AS61028", "from AS209620 accept AS209620", "from AS9145 accept ANY", "from AS16374 accept AS-BCIX", "from AS16509 accept AS-AMAZON" ],
    "mp_import" : [ "afi ipv6.unicast from AS16374 accept AS-BCIX", "afi ipv6.unicast from AS16509 accept AS-AMAZON" ],
    "export" : [ "to AS61028 announce any", "to AS209620 announce any", "to AS9145 announce AS21032", "to AS16374 announce AS-TELTA", "to AS16509 announce AS-TELTA" ],
    "mp_export" : [ "afi ipv6.unicast to AS16374 announce AS-TELTA", "afi ipv6.unicast to AS16509 announce AS-TELTA" ],
    "organization" : "ORG-TCEG1-RIPE",
    "admin_contacts" : [ "NG2126-RIPE" ],
    "tech_contacts" : [ "NG2126-RIPE", "BM9999-RIPE", "BM11541-RIPE" ],
    "remarks" : [ "########################################################", "# CUSTOMERS", "########################################################", "########################################################", "# TRANSIT", "########################################################", "### EWE TEL ###", "########################################################", "# Peering", "########################################################", "### BCIX ###", "### AMAZON ###", "########################################################" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "TELTA-MNT" ],
    "date_created" : "2002-09-05",
    "date_updated" : "2025-12-06",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-TCEG1-RIPE",
    "name" : "TELTA Citynetz GmbH",
    "type" : "LIR",
    "address" : [ "Bergerstr. 105", "16225", "Eberswalde", "GERMANY" ],
    "street" : "Bergerstr.",
    "city" : "Eberswalde",
    "zip_code" : "16225",
    "country" : [ "DE" ],
    "phone" : [ "+49 3334 277 500" ],
    "fax_no" : [ "+49 3334 277 510" ],
    "admin_contacts" : [ "BM9999-RIPE", "NG2126-RIPE", "BM11541-RIPE" ],
    "abuse_contacts" : [ "TCHM1-RIPE" ],
    "mnt_ref" : [ "RIPE-NCC-HM-MNT", "TELTA-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "TELTA-MNT" ],
    "date_created" : "2004-04-17",
    "date_updated" : "2023-06-06",
    "source" : "RIPE",
    "addressCountry" : "GERMANY"
  },
  "administrative_contacts" : [ {
    "handle" : "NG2126-RIPE",
    "name" : "Niels Graupe",
    "address" : [ "TELTA Citynetz GmbH", "Bergerstr. 105", "D-16225 Eberswalde", "Germany" ],
    "street" : "Bergerstr.",
    "city" : "Eberswalde",
    "zip_code" : "D-16225",
    "country" : "GERMANY",
    "phone" : [ "+49 3334 277 507" ],
    "fax_no" : [ "+49 3334 277 510" ],
    "mnt_by" : [ "TELTA-MNT" ],
    "date_created" : "2002-02-13",
    "date_updated" : "2012-08-13",
    "source" : "RIPE",
    "addressCountry" : "GERMANY"
  } ],
  "technical_contacts" : [ {
    "handle" : "NG2126-RIPE",
    "name" : "Niels Graupe",
    "address" : [ "TELTA Citynetz GmbH", "Bergerstr. 105", "D-16225 Eberswalde", "Germany" ],
    "street" : "Bergerstr.",
    "city" : "Eberswalde",
    "zip_code" : "D-16225",
    "country" : "GERMANY",
    "phone" : [ "+49 3334 277 507" ],
    "fax_no" : [ "+49 3334 277 510" ],
    "mnt_by" : [ "TELTA-MNT" ],
    "date_created" : "2002-02-13",
    "date_updated" : "2012-08-13",
    "source" : "RIPE",
    "addressCountry" : "GERMANY"
  }, {
    "handle" : "BM9999-RIPE",
    "name" : "Bjoern Moldenhauer",
    "address" : [ "TELTA Citynetz GmbH", "Bergerstr. 105", "D-16225 Eberswalde", "Germany" ],
    "street" : "Bergerstr.",
    "city" : "Eberswalde",
    "zip_code" : "D-16225",
    "country" : "GERMANY",
    "phone" : [ "+49 3334 277 513" ],
    "fax_no" : [ "+49 3334 277 510" ],
    "mnt_by" : [ "TELTA-MNT" ],
    "date_created" : "2013-04-24",
    "date_updated" : "2013-04-24",
    "source" : "RIPE",
    "addressCountry" : "GERMANY"
  }, {
    "handle" : "BM11541-RIPE",
    "name" : "Bjoern Meyer",
    "address" : [ "TELTA Citynetz GmbH", "Bergerstr. 105", "D-16225 Eberswalde", "Germany" ],
    "street" : "Bergerstr.",
    "city" : "Eberswalde",
    "zip_code" : "D-16225",
    "country" : "GERMANY",
    "phone" : [ "+49 3334 277 520" ],
    "fax_no" : [ "+49 3334 277 510" ],
    "mnt_by" : [ "TELTA-MNT" ],
    "date_created" : "2023-06-06",
    "date_updated" : "2023-06-06",
    "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
AS13030	Init7 (Switzerland) Ltd.	CH
AS38880	Micron21 Datacentre Pty Ltd	AU
AS42541	FIBERBY	DK
AS198150	SIACOM JSC	GE

Upstreams

AS Number	Description	Country
AS28716	Retelit Digital Services S.p.A.	IT
AS7195	EDGEUNO S.A.S	CO
AS52320	GlobeNet Cabos Submarinos Colombia, S.A.S.	CO
AS34927	iFog GmbH	CH
AS39249	Netassist International EOOD	BG
AS1764	Next Layer Telekommunikationsdienstleistungs und Beratungs GmbH	AT
AS39351	31173 Services AB	SE
AS6939	Hurricane Electric LLC	US
AS25091	IP Max SA	CH
AS6204	ZET.NET IP Transit	RO

Downstreams

AS Number	Description	Country
AS61028	Stadtwerke Schwedt GmbH	DE
AS209620	Dr. Michaelis Consult GmbH	DE

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