AS Number
AS57154
AS Name
SWKN
Org Name
Stadtwerke Konstanz GmbH
Country / Region
Germany
Registry

ripe

RegDate

Updated

2024-09-03T13:31:56Z

AS57154 Looking Glass
IPv4Prefixes

8

IPv6Prefixes

1

IPv4 NUMs

16,640

IPv6 NUMs(/64)

4,294,967,296

16,640 IPv4 Addresses
CIDR Description IP Num
5.10.8.0/21
ROA Signed and Valid IRR Valid
Stadtwerke Konstanz GmbH 2048
31.47.80.0/21
ROA Signed and Valid IRR Valid
Stadtwerke Konstanz GmbH 2048
88.133.248.0/21
ROA Signed and Valid IRR Valid
Stadtwerke Konstanz GmbH 2048
185.36.44.0/22
ROA Signed and Valid IRR Valid
Stadtwerke Konstanz GmbH 1024
185.36.47.0/24
ROA Signed and Valid IRR Valid
Stadtwerke Konstanz GmbH 256
185.80.168.0/22
ROA Signed and Valid IRR InValid
Stadtwerke Konstanz GmbH 1024
193.102.25.0/24
IRR Valid
Siemens Logistics GmbH 256
213.152.96.0/19
ROA Signed and Valid IRR Valid
Stadtwerke Konstanz GmbH 8192
CIDR Description IP NUMs(prefix /64)
2a03:80::/32
ROA Signed and Valid IRR Valid
Stadtwerke Konstanz GmbH 4294967296
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS1764 NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT Austria 86,528 274,878,234,624 IPv4 IPv4 IPv6 IPv6
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2,155,520 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS14840 BR.Digital Provider, BR Brazil 68,096 13,993,115,648 IPv4 IPv4
AS15605 CONNESI - Connesi s.p.a., IT Italy 20,992 17,179,869,184 IPv4 IPv4 IPv6 IPv6
AS34019 HIVANE - Hivane Association, FR France 2,816 1,245,184 IPv4 IPv4 IPv6 IPv6
AS6730 SUNRISE - Sunrise GmbH, CH Switzerland 2,123,008 287,796,822,016 IPv4 IPv4 IPv6 IPv6
AS12637 SEEWEB - SEEWEB s.r.l., IT Italy 88,064 197,568,495,616 IPv4 IPv4 IPv6 IPv6
AS30844 LIQUID-AS - Liquid Telecommunications Ltd, GB United Kingdom 363,520 38,654,705,664 IPv4 IPv4
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9,216 42,949,672,960 IPv4 IPv4 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 94,720 355,679,338,496 IPv4 IPv4 IPv6 IPv6
AS56630 MELBICOM-EU-AS - Melbikomas UAB, LT Lithuania 50,432 7,247,757,312 IPv4 IPv4
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 23,552 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS60169 GFIT-AS - R-KOM Regensburger Telekommunikationsgesellschaft mbH, DE Germany 1,024 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 518,912 282,666,025,353,216 IPv4 IPv4
AS33965 LITECOM - LITECOM AG, CH Switzerland 18,944 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS55329 TELCOTECH-KH - Telcotech Ltd, KH Cambodia 4,096 4,294,967,296 IPv4 IPv4
AS9002 RETN-AS - RETN Limited, GB United Kingdom 31,232 4,294,967,296 IPv6 IPv6
AS9498 BBIL-AP - Bharti Airtel Limited, IN India 2,174,464 4,299,096,064 IPv6 IPv6
AS5713 SAIX-NET - Telkom SA Ltd., ZA South Africa 2,186,496 17,596,481,077,248 IPv4 IPv4
AS12552 IPO-EU - GlobalConnect AB, SE Sweden 566,528 279,173,726,208 IPv4 IPv4 IPv6 IPv6
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 43,776 107,374,182,400 IPv4 IPv4 IPv6 IPv6
AS34224 NETERRA-AS - Neterra Ltd., BG Bulgaria 39,424 4,295,032,832 IPv4 IPv4
AS49605 DTS-AS - Digital Telecommunication Services S.r.l., IT Italy 9,472 38,654,705,664 IPv4 IPv4
AS51184 FONIRA - Fonira Telekom GmbH, AT Austria 12,800 111,669,673,984 IPv4 IPv4 IPv6 IPv6
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4,096 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS59890 Kabel-TV-Lampert - Kabel-TV Lampert GmbH & Co KG, AT Austria 13,312 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS262589 SAMM TECNOLOGIA E TELECOMUNICACOES S.A, BR Brazil 112,896 34,362,097,664 IPv4 IPv4
AS5405 INTERDOTLINK - Inter.link GmbH, DE Germany 1,536 34,359,738,368 IPv6 IPv6
AS37497 Network-Platforms - Network Platforms (PTY) LTD, ZA South Africa 14,592 4,294,967,296 IPv4 IPv4
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 72,192 116,037,320,704 IPv6 IPv6
AS559 SWITCH, CH Switzerland 2,184,704 176,093,790,208 IPv4 IPv4 IPv6 IPv6
AS6663 TTI-NET - Euroweb Romania S.R.L., RO Romania 53,504 6,442,450,944 IPv4 IPv4 IPv6 IPv6
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 570,368 107,374,182,400 IPv4 IPv4
AS15547 NETPLUS - netplus.ch SA, CH Switzerland 135,168 42,949,672,960 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS25091 IP-Max - IP-Max SA, CH Switzerland 15,360 68,719,607,808 IPv4 IPv4 IPv6 IPv6
AS47147 AS-ANX - ANEXIA Internetdienstleistungs GmbH, AT Austria 4,096 131,072 IPv4 IPv4
AS132337 ANSPL-AS-AP - AXCLUSIVE PTE. LTD., SG Singapore 7,936 4,294,967,296 IPv4 IPv4
AS20932 SIG-ST - Services Industriels de Geneve, CH Switzerland 9,472 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS35280 F5 - F5 Networks SARL, FR France 52,224 81,604,378,624 IPv4 IPv4 IPv6 IPv6
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1,072,896 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 4,294,967,296 IPv4 IPv4
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 9,728 4,297,064,448 IPv4 IPv4
AS48362 TKSWF-AS - Stadtwerke Feldkirch, AT Austria 7,680 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS56987 AS-ABACLOUDA - ABACLOUDA SAS, FR France 1,024 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS58115 SWISSIX-OUTREACH - SwissIX Internet Exchange, CH Switzerland 0 0 IPv4 IPv4 IPv6 IPv6
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 45,824 42,949,804,032 IPv4 IPv4 IPv6 IPv6
AS205112 PHILUNET - PHILUNET GmbH, DE Germany 3,072 107,374,247,936 IPv4 IPv4 IPv6 IPv6
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS214410 W-NET - Stadtwerke Waldkirch GmbH, DE Germany 2,048 34,359,738,368 IPv4 IPv4 IPv6 IPv6

Peers at this Exchange Point

Country / Region IX IPv4 IPv6 Port Speed Updated
Germany Stuttgart-IX - Stuttgarter Internet eXchange, Stuttgart-IX 193.138.31.18 2001:7f8:56::18:1 10 Gbps 2021-02-11 11:57:55
Netherlands AMS-IX - Amsterdam Internet Exchange 80.249.214.163 2001:7f8:1::a505:7154:1 10 Gbps 2022-05-12 14:18:41
Liechtenstein Rheintal IX - Rheintal Internet Exchange 91.232.229.29 2001:7f8:66::29 10 Gbps 2023-11-03 08:34:00

Private Peering Facilities

Country / Region Name City Website Updated
Datacenter Stadtwerk Konstanz Konstanz https://www.seeconnect.de/ 2021-05-18 08:02:34
Digital Realty Frankfurt FRA1-16 Frankfurt https://www.digitalrealty.com/data-centers/frankfurt/gip-park-area-frankfurt-am-main-germany-1 2022-05-12 14:21:30
euNetworks Colocation Stuttgart Stuttgart http://www.euNetworks.com 2022-05-12 14:22:23
as-block:       AS57148 - AS57368
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:        2024-09-03T13:31:56Z
last-modified:  2024-09-03T13:31:56Z
source:         RIPE



aut-num:        AS57154
as-name:        SWKN
descr:          Stadtwerke Konstanz GmbH
org:            ORG-SKG3-RIPE
remarks:
remarks:        # Upstream
remarks:
import:         from AS60169 accept ANY
export:         to AS60169 announce AS-SWKN
member-of:      AS3320:AS-AUTH-PILOT-BLACKHOLE-FROM-AS60169
import:         from AS6830 accept ANY
export:         to AS6830 announce AS-SWKN
import:         from AS33965 accept ANY
export:         to AS33965 announce AS-SWKN
import:         from AS205112 accept ANY
export:         to AS205112 announce AS-SWKN
remarks:
remarks:        # Customer
remarks:
import:         from AS34461 accept AS34461
export:         to AS34461 announce ANY
import:         from AS214410 accept AS214410
export:         to AS214410 announce ANY
remarks:
remarks:        # Peering
remarks:
import:         from AS553 accept AS-BELWUE
export:         to AS553 announce AS-SWKN
import:         from AS47297 accept AS-TKLINDAU
export:         to AS47297 announce AS-SWKN
import:         from AS21263 accept AS-TELEDATA
export:         to AS21263 announce AS-SWKN
import:         from AS48284 accept AS-SWUTN
export:         to AS48284 announce AS-SWKN
remarks:
admin-c:        SWKN-RIPE
tech-c:         SWKN1-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-SWKN
notify:         hostmaster@tk-bodensee.net
created:        2011-08-05T09:15:00Z
last-modified:  2025-03-13T12:42:29Z
source:         RIPE

organisation:   ORG-SKG3-RIPE
org-name:       Stadtwerke Konstanz GmbH
country:        DE
org-type:       LIR
address:        Max-Stromeyer-Str. 21-29
address:        D-78467
address:        Konstanz
address:        GERMANY
phone:          +4975318034800
fax-no:         +497531803774800
e-mail:         r.stader@stadtwerke-konstanz.de
mnt-ref:        MNT-SWKN
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-SWKN
admin-c:        RS11356-RIPE
admin-c:        DG78-RIPE
abuse-c:        SWKN1-RIPE
created:        2011-03-01T12:01:41Z
last-modified:  2020-12-16T12:35:39Z
source:         RIPE

role:           Stadtwerke Konstanz
address:        Stadtwerke Konstanz GmbH
address:        Max-Stromeyer-Str. 21-29
address:        D-78467 Konstanz
address:        Germany
e-mail:         d.gruber@stadtwerke-konstanz.de
admin-c:        RS11356-RIPE
admin-c:        DG78-RIPE
tech-c:         RS11356-RIPE
tech-c:         DG78-RIPE
nic-hdl:        SWKN-RIPE
mnt-by:         MNT-SWKN
created:        2011-03-08T10:29:32Z
last-modified:  2020-12-09T15:53:24Z
source:         RIPE

role:           Stadtwerke Konstanz ISP-Team
address:        Stadtwerke Konstanz GmbH
address:        Max-Stromeyer-Str. 21 - 29
address:        D-78467 Konstanz
address:        Germany
abuse-mailbox:  abuse@tk-bodensee.net
e-mail:         noc@tk-bodensee.net
remarks:        ########################################################
remarks:        Stadtwerke Konstanz - Internet Network Operations Center
remarks:        Report abuse/spam problems to   abuse@tk-bodensee.net
remarks:        Report peering problems to      peering@tk-bodensee.net
remarks:        Report network problems to      noc@tk-bodensee.net
remarks:        Report hosting problems to      noc@tk-bodensee.net
remarks:        ########################################################
admin-c:        DG78-RIPE
admin-c:        RS11356-RIPE
tech-c:         DG78-RIPE
tech-c:         RS11356-RIPE
nic-hdl:        SWKN1-RIPE
mnt-by:         MNT-SWKN
created:        2011-08-11T16:47:14Z
last-modified:  2011-08-11T16:47:14Z
source:         RIPE