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AS19653

CTSTELECOM

CTS Communications Corp

Registry

Authoritative registration data

AS number
19653
Name
CTSTELECOM
Organisation
CTS Communications Corp
Country
—
RIR
ARIN
Registered
Source:asn:rdap retrieved

IPv4 prefixes

9

IPv6 prefixes

1

Total announced

10

Announced prefixes

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

Prefixes announced by AS19653
146.113.0.0/17 IPv4 /17 not checked
64.136.224.0/19 IPv4 /19 not checked
130.250.16.0/20 IPv4 /20 not checked
205.204.48.0/20 IPv4 /20 not checked
64.147.192.0/20 IPv4 /20 not checked
64.20.192.0/20 IPv4 /20 not checked
67.219.192.0/20 IPv4 /20 not checked
192.146.243.0/24 IPv4 /24 not checked
65.49.147.0/24 IPv4 /24 not checked
2605:8200::/32 IPv6 /32 RPKI not found

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 AS19653
Address families
Equinix Ashburn 10,000 Mbps IPv4 · IPv6
Equinix Chicago 30,000 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 AS19653 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

8 networks seen before AS19653 in AS paths

Observed upstreams
Families
AS6939 HURRICANE 650 2,853
v4 v6
AS2914 NTT-DATA-2914 564 2,083
v4 v6
AS3356 LEVEL3 377 1,452
v4 v6
AS30600 AS-CMN 254 951
v4 v6
AS8220 COLT 16 66
v4
AS137409 GSLNETWORKS-AS-AP 9 22
v4
AS6057 6057 6 20
v6
AS7195 7195 2 2
v6

No rows match “”.

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Observed downstreams

9 networks seen after AS19653 in AS paths

Observed downstreams
Families
AS22379 MANIFOLD 289 2,799
v4 v6
AS396027 PORTAGEPUBLICSCHOOLS 360 724
v4 v6
AS54539 CISD 265 333
v4
AS40044 BRONSON-HEALTHCARE-GROUP-INC 257 324
v4
AS11494 KELLOGGCC 117 156
v4
AS35874 KRESA-ASN 6 90
v4
AS17003 ZOETIS-INC 53 79
v4
AS54373 MESSAGEEXPRESSINTERNET 24 62
v4
AS20144 IMRS 1 2
v4

No rows match “”.

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Uncertain adjacencies

10 adjacencies that may be an artefact of collector peering

Uncertain adjacencies
Families
AS24482 SGGS-AS-AP 8 215
v4 v6
AS49544 i3Dnet 8 74
v4 v6
AS19151 BBO-1 8 54
v4 v6
AS36236 NETACTUATE 7 36
v4 v6
AS35280 F5 7 26
v4
AS1828 UNITAS 8 21
v4 v6
AS18106 VIEWQWEST-SG-AP 6 15
v4
AS852 ASN852 3 11
v4
AS13786 SEABORN 3 10
v6
AS52320 52320 3 10
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.