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AS9211

WORK-AS

n@work Internet Informationssysteme GmbH

Registry

Authoritative registration data

AS number
9211
Name
WORK-AS
Organisation
n@work Internet Informationssysteme GmbH
Country
—
RIR
RIPE
Registered
Source:asn:rdap retrieved

IPv4 prefixes

17

IPv6 prefixes

2

Total announced

19

Announced prefixes

Observed in BGP by route collectors, not a registry allocation list

Prefixes announced by AS9211
212.12.32.0/20 IPv4 /20 not checked
213.238.32.0/20 IPv4 /20 RPKI valid
87.253.160.0/20 IPv4 /20 RPKI valid
212.12.56.0/21 IPv4 /21 RPKI valid
31.24.96.0/21 IPv4 /21 RPKI valid
193.102.240.0/22 IPv4 /22 RPKI valid
213.238.52.0/22 IPv4 /22 not checked
193.28.52.0/23 IPv4 /23 not checked
194.76.62.0/23 IPv4 /23 RPKI valid
213.238.50.0/23 IPv4 /23 not checked
192.104.77.0/24 IPv4 /24 not checked
193.194.129.0/24 IPv4 /24 RPKI valid
194.156.189.0/24 IPv4 /24 RPKI valid
194.49.7.0/24 IPv4 /24 RPKI valid
194.59.4.0/24 IPv4 /24 not checked
87.253.190.0/24 IPv4 /24 not checked
87.253.191.0/24 IPv4 /24 not checked
2a00:ea8::/32 IPv6 /32 not checked
2a00:eab::/32 IPv6 /32 not checked

No rows match “”.

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Source:ripestat:announced-prefixes observed

Internet Exchanges

Exchanges where this network has a listed peering LAN connection

Internet Exchange memberships listed for AS9211
Address families
DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN 10,000 Mbps IPv4 · IPv6
DE-CIX Hamburg: DE-CIX Hamburg Peering LAN 10,000 Mbps IPv4 · IPv6

No rows match “”.

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Source:peeringdb retrieved

Exchange membership means the network has a listed connection; it does not prove peering with other members.

Observed adjacencies

Networks seen next to AS9211 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

21 networks seen before AS9211 in AS paths

Observed upstreams
Families
AS6939 HURRICANE 1,280 6,538
v4 v6
AS50629 LWLCOM 242 1,071
v4 v6
AS9002 RETN-AS 203 915
v4 v6
AS174 COGENT-174 141 587
v4 v6
AS14840 ASN14840 14 173
v4 v6
AS6057 6057 20 64
v4
AS34019 HIVANE 13 59
v4 v6
AS48362 TKSWF-AS 2 57
v4 v6
AS212024 RISSON 12 49
v4 v6
AS4230 ASN4230 13 40
v4 v6
AS20485 TRANSTELECOM 11 40
v4
AS1764 NEXTLAYER-AS 9 38
v4 v6
AS39351 ESAB-AS 8 37
v4 v6
AS37468 ORG-AC4-AFRINIC 7 36
v4
AS34177 CELESTE-AS 8 30
v4
AS6204 ZET-NET 7 29
v4
AS206813 AS4830org 10 13
v4 v6
AS7195 7195 5 7
v6
AS34549 MEER-AS 3 3
v4
AS6663 TTI-NET 1 2
v4
AS7713 telkomnet-as-ap 1 2
v4

No rows match “”.

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Observed downstreams

13 networks seen after AS9211 in AS paths

Observed downstreams
Families
AS35258 ITOSS 105 1,394
v4 v6
AS15368 INTARES 395 1,300
v4 v6
AS51114 MBK-NETWORKS-AS 155 1,122
v4
AS206813 AS4830org 441 942
v4 v6
AS48324 DE-WEBGO 131 774
v4 v6
AS24640 BSWS-AS 122 612
v4
AS9007 DUF-AS 211 573
v4 v6
AS13135 CREW-AS 49 321
v4 v6
AS211643 sixpg-as 161 195
v4
AS47717 CPGMBH-AS 160 194
v4
AS12923 WIZARD-AS 73 182
v4
AS207460 RUNNINGBIT-AS 87 166
v4 v6
AS49009 FFHH 49 63
v4

No rows match “”.

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Uncertain adjacencies

47 adjacencies that may be an artefact of collector peering

No rows match “”.

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Note:
These are observed adjacencies derived from BGP path data, not confirmed commercial relationships. A network appearing before another in an AS path does not establish that it is a paying transit customer, a settlement free peer, or anything else contractual. Adjacencies marked uncertain were seen only as direct peers of a route collector, so the collector's own peering may have created them.