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AS39521

TNGNET

* TRANSIT

Registry

Authoritative registration data

AS number
39521
Name
TNGNET
Organisation
* TRANSIT
Country
RIR
RIPE
Registered
Source:asn:rdap retrieved

IPv4 prefixes

45

IPv6 prefixes

4

Total announced

49

Announced prefixes

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

Prefixes announced by AS39521
185.144.56.0/22 IPv4 /22 not checked
212.107.4.0/22 IPv4 /22 not checked
45.130.100.0/22 IPv4 /22 not checked
5.22.204.0/22 IPv4 /22 not checked
68.164.0.0/22 IPv4 /22 not checked
68.165.140.0/22 IPv4 /22 not checked
68.165.176.0/22 IPv4 /22 not checked
68.165.208.0/22 IPv4 /22 not checked
72.244.124.0/22 IPv4 /22 not checked
74.0.132.0/22 IPv4 /22 not checked
74.0.160.0/22 IPv4 /22 not checked
74.0.200.0/22 IPv4 /22 not checked
74.0.248.0/22 IPv4 /22 not checked
143.20.104.0/24 IPv4 /24 not checked
143.20.124.0/24 IPv4 /24 not checked
143.20.125.0/24 IPv4 /24 not checked
143.20.54.0/24 IPv4 /24 not checked
143.20.6.0/24 IPv4 /24 not checked
143.20.61.0/24 IPv4 /24 not checked
143.20.62.0/24 IPv4 /24 not checked
167.148.40.0/24 IPv4 /24 not checked
188.191.49.0/24 IPv4 /24 not checked
188.191.50.0/24 IPv4 /24 not checked
188.191.51.0/24 IPv4 /24 not checked
217.194.153.0/24 IPv4 /24 not checked
45.10.16.0/24 IPv4 /24 not checked
45.10.17.0/24 IPv4 /24 not checked
45.10.18.0/24 IPv4 /24 not checked
45.88.5.0/24 IPv4 /24 not checked
45.88.6.0/24 IPv4 /24 not checked
45.88.7.0/24 IPv4 /24 not checked
45.95.40.0/24 IPv4 /24 not checked
45.95.41.0/24 IPv4 /24 not checked
82.21.112.0/24 IPv4 /24 not checked
82.21.116.0/24 IPv4 /24 not checked
82.21.126.0/24 IPv4 /24 not checked
82.21.165.0/24 IPv4 /24 not checked
82.21.58.0/24 IPv4 /24 not checked
82.22.143.0/24 IPv4 /24 not checked
82.22.157.0/24 IPv4 /24 not checked
82.22.186.0/24 IPv4 /24 not checked
82.23.188.0/24 IPv4 /24 not checked
82.23.191.0/24 IPv4 /24 not checked
83.229.34.0/24 IPv4 /24 not checked
95.178.107.0/24 IPv4 /24 not checked
2a07:3bc0::/29 IPv6 /29 not checked
2a05:e4c0::/32 IPv6 /32 not checked
2a05:e4c1::/32 IPv6 /32 not checked
2a05:e4c7::/36 IPv6 /36 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 AS39521
Address families
AMS-IX 10,000 Mbps IPv4 · IPv6
ERA-IX Amsterdam 10,000 Mbps IPv4 · IPv6
Frys-IX 10,000 Mbps IPv4 · IPv6
GNM-IX 20,000 Mbps IPv4 · IPv6
Global-IX 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 AS39521 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

41 networks seen before AS39521 in AS paths

No rows match “”.

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Observed downstreams

7 networks seen after AS39521 in AS paths

Observed downstreams
Families
AS213784 551 16,605
v4
AS47690 671 14,826
v4 v6
AS60117 475 12,894
v4 v6
AS61060 XRCservices 549 3,902
v4 v6
AS31800 DALNET 220 572
v4
AS24381 BGPE-AS 262 360
v6
AS207778 Linservers 206 276
v4

No rows match “”.

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Uncertain adjacencies

71 adjacencies that may be an artefact of collector peering

Uncertain adjacencies
Families
AS24482 SGGS-AS-AP 9 1,167
v4 v6
AS8218 NEO-ASN 8 910
v4 v6
AS12779 ITGATE 8 488
v4 v6
AS199524 GCORE 9 263
v4 v6
AS49544 i3Dnet 7 262
v4 v6
AS3214 XTOM 9 255
v4 v6
AS15547 NETPLUS 8 244
v4 v6
AS25160 VORBOSS 8 244
v4 v6
AS31027 GlobalConnect-AS31027 8 244
v4 v6
AS51184 FONIRA 8 244
v4 v6
AS12859 7 138
v4 v6
AS212635 AS212635 9 133
v4 v6
AS3170 VELOXSERV 9 132
v4 v6
AS3399 OBE-NET 9 132
v4 v6
AS6424 EDGOO 9 132
v4 v6
AS50629 LWLCOM 9 132
v4 v6
AS24961 MYLOC-AS 8 131
v4 v6
AS39122 BLACKNIGHT-AS 8 131
v4 v6
AS41327 FIBERTELECOM-AS 8 131
v4 v6
AS48919 UA-CITY-AS 8 131
v4 v6
AS50763 MCKAYCOM 8 131
v4 v6
AS58299 OPENFACTORY-AS 8 130
v4 v6
AS205112 PHILUNET 8 130
v4 v6
AS209823 ENKI-AS 8 130
v4 v6
AS1103 SURFNET-NL 7 129
v4 v6
AS28910 INTAL-ASN 7 129
v4 v6
AS29075 IELO 7 129
v4 v6
AS36236 NETACTUATE 7 129
v4 v6
AS51185 MAINSTREAMING-AS 7 129
v4 v6
AS208972 8 125
v4 v6
AS28917 Fiord-AS 7 124
v4
AS44901 belcloud 7 124
v4
AS200612 GulfBridgeInternational 7 124
v4
AS35598 INETCOM 7 123
v4
AS559 Switch 8 122
v4 v6
AS12637 SEEWEB 8 122
v4 v6
AS15605 CONNESI 8 122
v4 v6
AS25220 GLOBALNOC-AS 8 122
v4 v6
AS29140 8 122
v4 v6
AS34288 8 122
v4 v6
AS45489 SLT-GLOBAL 8 122
v4 v6
AS50300 CUSTDC 8 122
v4 v6
AS51873 AS-ARCADE 8 122
v4 v6
AS199938 NETZWERGE 8 122
v4 v6
AS271253 ASN271253 8 122
v4 v6
AS61573 ASN61573 8 121
v4 v6
AS1140 SIDN 7 120
v4 v6
AS1828 UNITAS 7 120
v4 v6
AS3333 RIPE-NCC-AS 7 120
v4 v6
AS14907 WIKIMEDIA 7 120
v4 v6
AS20932 SIG-ST 7 120
v4 v6
AS42541 FIBERBY 7 120
v4 v6
AS56987 AS-ABACLOUDA 7 120
v4 v6
AS37721 ORG-VTS1-AFRINIC 5 120
v4
AS49673 TRUENETWORK 5 120
v4
AS12969 Vodafone_Iceland 6 113
v4
AS13237 LAMBDANET-AS 6 113
v4
AS14630 INVESCO 6 113
v4
AS18106 VIEWQWEST-SG-AP 6 113
v4
AS49605 DTS-AS 6 113
v4
AS48185 team_blue 1 99
v4 v6
AS13004 SOX 6 91
v4
AS60117 1 36
v4 v6
AS213784 1 33
v4
AS8529 OMANTEL-AS 4 18
v6
AS61060 XRCservices 2 10
v4 v6
AS47690 1 10
v4
AS213241 TECHIT 4 9
v6
AS17639 CONVERGE-AS 3 6
v6
AS31800 DALNET 1 2
v4
AS24381 BGPE-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.