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AS15997

ITSA

ITSA Autonomous System

Registry

Authoritative registration data

AS number
15997
Name
ITSA
Organisation
ITSA Autonomous System
Country
RIR
RIPE
Registered
Source:asn:rdap retrieved

IPv4 prefixes

3

IPv6 prefixes

1

Total announced

4

Announced prefixes

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

Prefixes announced by AS15997
82.214.128.0/18 IPv4 /18 not checked
213.161.96.0/19 IPv4 /19 not checked
217.67.192.0/19 IPv4 /19 not checked
2001:40f0::/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 AS15997
Address families
EPIX.Katowice 10,000 Mbps IPv4 · IPv6
Equinix Warsaw 10,000 Mbps IPv4 · IPv6
THINX Warsaw 10,000 Mbps IPv4 · IPv6
TPIX PL 200,000 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 AS15997 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

16 networks seen before AS15997 in AS paths

Observed upstreams
Families
AS1299 TWELVE99 607 1,006
v4 v6
AS174 COGENT-174 412 620
v4 v6
AS3356 LEVEL3 372 594
v4 v6
AS3491 PCCWG-APAC-HK 255 383
v4
AS6939 HURRICANE 213 284
v4 v6
AS12741 43 216
v4
AS24115 ASN-EQIX-MLPE 43 60
v4 v6
AS137409 GSLNETWORKS-AS-AP 17 22
v4 v6
AS6204 7 9
v4
AS13194 BITE 6 8
v4
AS9009 M247 5 5
v4
AS14840 ASN14840 2 5
v6
AS29632 NASSIST-AS 3 3
v6
AS35320 2 2
v4 v6
AS201054 EPIX-PolMix 1 1
v6
AS264409 1 1
v6

No rows match “”.

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Observed downstreams

11 networks seen after AS15997 in AS paths

Observed downstreams
Families
AS197812 264 333
v4
AS203707 267 332
v4
AS209769 267 332
v4
AS47396 266 331
v4
AS199887 236 290
v4
AS198289 154 183
v4
AS15038 105 131
v4
AS51064 34 44
v4
AS198782 7 10
v4
AS197671 4 7
v4
AS198242 3 6
v4

No rows match “”.

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Uncertain adjacencies

6 adjacencies that may be an artefact of collector peering

Uncertain adjacencies
Families
AS24482 SGGS-AS-AP 7 87
v4 v6
AS49544 i3Dnet 7 20
v4 v6
AS28917 8 10
v4
AS36236 NETACTUATE 7 10
v4 v6
AS212483 level86 1 2
v6
AS198150 SIACOM-AS 1 1
v6

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.