ASN AS31451 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS31451?

AS31451 is listed under Thomas King.

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.

AS31451 Thomas King | IPGeolocation.io

ASN Lookup Tool

Thomas King t-king.de

DE 3 Routes

AS Data

AS31451

AS31451 – Thomas King

AS Number	31451
AS Name	KING-AS
Organization	Thomas King(org-tk60-ripe)
Country	DE
Website	t-king.de
Number of IPv4 Routes	0
Number of IPv6 Routes	3
ASN type	INDIVIDUAL
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2015-05-15

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Use ASN data for AS31451 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2001:67c:1550:8000::/49	AS31451	Thomas King	Thomas King	~604×10²¹
2001:67c:1550::/49	AS31451	Thomas King	Thomas King	~604×10²¹
2001:67c:1550::/48	AS31451	Thomas King	Thomas King	~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 'AS31246 - AS31618'

as-block:       AS31246 - AS31618
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 'AS31451'

% Abuse contact for 'AS31451' is 'king@t-king.de'

aut-num:        AS31451
as-name:        KING-AS
org:            ORG-TK60-RIPE
remarks:        # Transits
mp-import:      afi ipv6.unicast from AS6939 accept ANY
mp-export:      afi ipv6.unicast to AS6939 announce AS31451
mp-import:      afi ipv6.unicast from AS8804 accept ANY
mp-export:      afi ipv6.unicast to AS8804 announce AS31451
mp-import:      afi ipv6.unicast from AS395089 accept ANY
mp-export:      afi ipv6.unicast to AS395089 announce AS31451
mp-import:      afi ipv6.unicast from AS15562 accept ANY
mp-export:      afi ipv6.unicast to AS15562 announce AS31451
mp-import:      afi ipv6.unicast from AS49009 accept ANY
mp-export:      afi ipv6.unicast to AS49009 announce AS31451
mp-import:      afi ipv6.unicast from AS48200 accept ANY
mp-export:      afi ipv6.unicast to AS48200 announce AS31451
mp-import:      afi ipv6.unicast from AS206924 accept ANY
mp-export:      afi ipv6.unicast to AS206924 announce AS31451
mp-import:      afi ipv6.unicast from AS29632 accept ANY
mp-export:      afi ipv6.unicast to AS29632 announce AS31451
mp-import:      afi ipv6.unicast from AS196610 accept ANY
mp-export:      afi ipv6.unicast to AS196610 announce AS31451
mp-import:      afi ipv6.unicast from AS209533 accept ANY
mp-export:      afi ipv6.unicast to AS209533 announce AS31451
mp-import:      afi ipv6.unicast from AS212635 accept ANY
mp-export:      afi ipv6.unicast to AS212635 announce AS31451
mp-import:      afi ipv6.unicast from AS212895 accept ANY
mp-export:      afi ipv6.unicast to AS212895 announce AS31451
remarks:        # Peers
mp-import:      afi ipv6.unicast from AS206551 accept AS206551
mp-export:      afi ipv6.unicast to AS206551 announce AS31451
mp-import:      afi ipv6.unicast from AS41731 accept AS41731
mp-export:      afi ipv6.unicast to AS41731 announce AS31451
mp-import:      afi ipv6.unicast from AS61438 accept AS61438
mp-export:      afi ipv6.unicast to AS61438 announce AS31451
admin-c:        TK6505-RIPE
tech-c:         TK6505-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         TKING
created:        2015-05-15T10:50:41Z
last-modified:  2025-03-22T12:07:38Z
source:         RIPE
sponsoring-org: ORG-ICG9-RIPE

organisation:   ORG-TK60-RIPE
org-name:       Thomas King
country:        DE
org-type:       OTHER
address:        Jutta-Dr�ll-Strasse 28
address:        63303 Dreieich
abuse-c:        AC29258-RIPE
phone:          +49 1577 1539262
mnt-ref:        TKING
mnt-by:         TKING
created:        2015-05-11T10:18:11Z
last-modified:  2025-03-22T12:09:24Z
source:         RIPE # Filtered

person:         Thomas King
address:        Jutta-Dr�ll-Strasse 28
address:        63303 Dreieich
phone:          +49 1577 1539262
nic-hdl:        TK6505-RIPE
mnt-by:         TKING
created:        2015-05-11T10:18:12Z
last-modified:  2025-03-22T12:11:01Z
source:         RIPE

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

Parsed Whois Response

Peers

AS Number	Description	Country
AS209533	iFog GmbH	CH
AS61438	ip it consult GmbH	AT
AS8772	NetAssist LLC	UA
AS29632	Netassist International EOOD	BG
AS6939	Hurricane Electric LLC	US
AS41731	Robert Finze	DE
AS212895	Johannes Ernst	DE
AS48200	Opteamax GmbH	DE
AS49009	Freifunk Rheinland e.V.	DE
AS196610	DE CIX Academy Educational Network	DE

Upstreams

AS Number	Description	Country
AS395089	Hextet Systems	CA
AS209533	iFog GmbH	CH
AS8772	NetAssist LLC	UA
AS212635	Jurrian van Iersel	NL
AS8804	regio .NET Holding GmbH	DE
AS29632	Netassist International EOOD	BG
AS6939	Hurricane Electric LLC	US
AS48200	Opteamax GmbH	DE
AS212895	Johannes Ernst	DE
AS49009	Freifunk Rheinland e.V.	DE