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AS31200

NTK

IPv6 customers

Registry

Authoritative registration data

AS number
31200
Name
NTK
Organisation
IPv6 customers
Country
—
RIR
RIPE
Registered
Source:asn:rdap retrieved

IPv4 prefixes

58

IPv6 prefixes

1

Total announced

59

Announced prefixes

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

Prefixes announced by AS31200
37.192.0.0/14 IPv4 /14 not checked
178.49.0.0/16 IPv4 /16 not checked
37.192.0.0/16 IPv4 /16 not checked
37.193.0.0/16 IPv4 /16 not checked
37.194.0.0/16 IPv4 /16 not checked
37.195.0.0/16 IPv4 /16 not checked
5.128.0.0/16 IPv4 /16 not checked
5.130.0.0/16 IPv4 /16 not checked
178.49.0.0/17 IPv4 /17 not checked
178.49.128.0/17 IPv4 /17 not checked
5.129.0.0/17 IPv4 /17 not checked
5.131.0.0/17 IPv4 /17 not checked
5.131.128.0/18 IPv4 /18 not checked
5.129.128.0/19 IPv4 /19 not checked
5.131.192.0/19 IPv4 /19 not checked
5.131.224.0/20 IPv4 /20 not checked
5.131.240.0/20 IPv4 /20 RPKI valid
178.49.12.0/22 IPv4 /22 not checked
178.49.152.0/22 IPv4 /22 RPKI valid
178.49.200.0/22 IPv4 /22 not checked
178.49.248.0/22 IPv4 /22 RPKI valid
178.49.56.0/22 IPv4 /22 not checked
178.49.152.0/23 IPv4 /23 not checked
178.49.154.0/23 IPv4 /23 not checked
178.49.156.0/23 IPv4 /23 not checked
5.129.184.0/23 IPv4 /23 not checked
178.49.123.0/24 IPv4 /24 not checked
178.49.130.0/24 IPv4 /24 not checked
178.49.131.0/24 IPv4 /24 not checked
178.49.132.0/24 IPv4 /24 not checked
178.49.133.0/24 IPv4 /24 not checked
178.49.134.0/24 IPv4 /24 not checked
178.49.135.0/24 IPv4 /24 not checked
178.49.145.0/24 IPv4 /24 not checked
178.49.147.0/24 IPv4 /24 not checked
178.49.15.0/24 IPv4 /24 not checked
178.49.152.0/24 IPv4 /24 not checked
178.49.154.0/24 IPv4 /24 not checked
178.49.156.0/24 IPv4 /24 not checked
178.49.158.0/24 IPv4 /24 RPKI valid
178.49.159.0/24 IPv4 /24 not checked
178.49.203.0/24 IPv4 /24 not checked
178.49.207.0/24 IPv4 /24 not checked
178.49.224.0/24 IPv4 /24 not checked
178.49.26.0/24 IPv4 /24 not checked
178.49.27.0/24 IPv4 /24 RPKI valid
178.49.3.0/24 IPv4 /24 not checked
178.49.31.0/24 IPv4 /24 not checked
178.49.36.0/24 IPv4 /24 not checked
5.129.181.0/24 IPv4 /24 not checked
5.129.186.0/24 IPv4 /24 not checked
5.130.162.0/24 IPv4 /24 not checked
5.130.163.0/24 IPv4 /24 not checked
5.130.164.0/24 IPv4 /24 not checked
5.130.165.0/24 IPv4 /24 not checked
5.131.224.0/24 IPv4 /24 not checked
5.131.251.0/24 IPv4 /24 not checked
5.131.253.0/24 IPv4 /24 not checked
2a00:7700::/32 IPv6 /32 RPKI valid

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 AS31200
Address families
GNM-IX 40,000 Mbps IPv4 · IPv6

No rows match “”.

Showing – of

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 AS31200 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

5 networks seen before AS31200 in AS paths

Observed upstreams
Families
AS9049 ERTH-TRANSIT-AS 1,550 23,558
v4 v6
AS12389 ROSTELECOM-AS 2,692 17,204
v4
AS25091 IP-Max 33 435
v4 v6
AS210756 EdgeCenterLLC 281 363
v4
AS13094 SFO-IX-AS 216 280
v4 v6

No rows match “”.

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Observed downstreams

18 networks seen after AS31200 in AS paths

Observed downstreams
Families
AS25549 AVANTEL-AS 310 10,530
v4
AS5387 NSC 713 6,258
v4 v6
AS60119 EDINOS-AS 361 1,120
v4
AS41654 INETRA 262 1,023
v4
AS62004 CLOUDPRO 123 453
v4
AS201065 CENTERBUKETOV 280 367
v4
AS60500 ASHCSIBIR 277 366
v4
AS25231 RU-NSO-CIT 254 337
v6
AS60771 C-CORP-AS 169 207
v4
AS43552 SIBNET-AS 168 206
v4
AS202216 LISSIB 167 205
v4
AS207759 CLOUDIUM-AS 145 180
v4
AS196986 TARIFF-MASTER 123 151
v4
AS60835 NSOMED 114 139
v4
AS219165 Programmnye-Resheniya-AS 104 131
v4
AS209932 CREDITDATA-AS 103 126
v4
AS202770 FINSDEKLA-AS 42 47
v4
AS198181 OPENTECH-NSK 3 5
v4

No rows match “”.

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Uncertain adjacencies

1 adjacencies that may be an artefact of collector peering

Uncertain adjacencies
Families
AS49673 TRUENETWORK 10 51
v4

No rows match “”.

Showing – of

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.