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AS20811

BRENNERCOM-AS

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Registry

Authoritative registration data

AS number
20811
Name
BRENNERCOM-AS
Organisation
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Country
—
RIR
RIPE
Registered
Source:asn:rdap retrieved

IPv4 prefixes

14

IPv6 prefixes

2

Total announced

16

Announced prefixes

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

Prefixes announced by AS20811
37.186.128.0/18 IPv4 /18 not checked
217.199.0.0/19 IPv4 /19 RPKI valid
46.234.224.0/19 IPv4 /19 RPKI valid
84.18.128.0/19 IPv4 /19 not checked
89.190.160.0/19 IPv4 /19 not checked
95.171.32.0/19 IPv4 /19 RPKI valid
93.89.48.0/20 IPv4 /20 RPKI valid
109.69.248.0/21 IPv4 /21 RPKI valid
77.74.112.0/21 IPv4 /21 RPKI valid
185.111.144.0/22 IPv4 /22 RPKI valid
185.6.192.0/22 IPv4 /22 not checked
147.189.208.0/24 IPv4 /24 not checked
147.189.209.0/24 IPv4 /24 RPKI valid
84.18.147.0/24 IPv4 /24 not checked
2a02:490::/29 IPv6 /29 RPKI valid
2a02:54c0::/29 IPv6 /29 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 AS20811
Address families
MINAP Milan: MINAP 10,000 Mbps IPv4 · IPv6
MIX-IT 10,000 Mbps IPv4 · IPv6
Tirol-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 AS20811 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

13 networks seen before AS20811 in AS paths

Observed upstreams
Families
AS28716 RETELIT-AS 105,083 964,217
v4 v6
AS6939 HURRICANE 42,676 215,971
v4 v6
AS9002 RETN-AS 11,757 75,611
v4
AS3303 SWISSCOM 380 1,924
v4 v6
AS13030 INIT7 297 1,324
v4 v6
AS24961 MYLOC-AS 168 446
v4
AS9009 M247 22 299
v4 v6
AS216265 ARISTO-NET 42 287
v4
AS48362 TKSWF-AS 39 220
v4 v6
AS14840 ASN14840 19 159
v4
AS22356 ASN22356 38 153
v4
AS263444 ASN263444 9 31
v4
AS9498 BBIL-AP 8 28
v4

No rows match “”.

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Observed downstreams

13 networks seen after AS20811 in AS paths

Observed downstreams
Families
AS59419 SIDERA-AS 396 2,037
v4 v6
AS49265 csgalileo 294 1,942
v4
AS213123 ALPERIASPA 522 1,003
v4
AS207146 netikom-as 338 821
v4 v6
AS51344 IDMSUEDTIROL-AS 392 665
v4 v6
AS56346 LEITNER-AS 260 372
v4
AS211723 ITPNET-AS 233 326
v6
AS31067 SEAC-AS 180 238
v4
AS50178 LIMITIS-AS 39 124
v4 v6
AS57469 SWB-APB-AS 8 97
v4
AS44241 INFRANET-AS 39 64
v4 v6
AS205099 dolomitesnetwork-as 5 21
v4
AS12654 RIPE-NCC-RIS-AS 1 1
v4

No rows match “”.

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Uncertain adjacencies

100 adjacencies that may be an artefact of collector peering

Uncertain adjacencies
Families
AS57463 NetIX 5,327 30,910
v4
AS13335 CLOUDFLARENET 1,050 8,731
v4 v6
AS32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK 724 6,537
v4 v6
AS16509 AMAZON-02 72 5,647
v4 v6
AS15169 GOOGLE 19 5,317
v4 v6
AS8075 MICROSOFT-CORP-MSN-AS-BLOCK 8 1,483
v4 v6
AS63023 AS-GLOBALTELEHOST 49 1,433
v4
AS57344 TELEHOUSE-AS 220 1,318
v4
AS16276 OVH 250 1,201
v4 v6
AS41095 IPTP 153 1,101
v4 v6
AS15830 Equinix 276 1,004
v4
AS12874 FASTWEB 225 873
v4 v6
AS1267 ASN-WINDTRE 88 680
v4
AS41327 FIBERTELECOM-AS 161 657
v4 v6
AS30722 VODAFONE-IT-ASN 35 364
v4 v6
AS49544 i3Dnet 39 329
v4 v6
AS12779 ITGATE 49 239
v4
AS31034 ARUBA-ASN 19 189
v4 v6
AS59900 Balkan-Internet-Exchange 7 187
v4
AS60068 CDN77 32 180
v4
AS3302 AS-RETELIT-IRIDEOS 48 179
v4
AS137 ASGARR 16 151
v4
AS20940 AKAMAI-ASN1 5 144
v4 v6
AS50316 NET_GLOBAL_SRL 2 130
v4
AS12779 ITGATE 11 129
v4
AS54113 FASTLY 1 124
v4 v6
AS39120 CONVERGENZE-AS 17 112
v4 v6
AS56911 ASN-WARIAN 20 107
v4
AS64445 AS-NETJOIN 8 102
v4
AS34347 CITYNET-AT-AS 16 88
v4 v6
AS32934 FACEBOOK 2 84
v4 v6
AS2906 AS-SSI 2 82
v4 v6
AS49544 i3Dnet 10 76
v4 v6
AS21309 CASAWEB-AS 10 73
v4
AS31638 ASN-LEPIDA 4 71
v4
AS52025 PARADOXNETWORKS-LIMITED 57 70
v4
AS30848 IT-TWT-AS 4 69
v4 v6
AS47217 PLANETEL-SPA 1 66
v4
AS212483 level86 10 64
v4
AS31510 IKB-AS 15 61
v4
AS12637 SEEWEB 12 60
v4 v6
AS5392 TELNET-ITALY 14 58
v4
AS31543 MYNET-AS 13 54
v4 v6
AS44092 HALSERVICE 11 54
v4
AS60798 ASSERVEREASY 9 50
v4
AS21056 ASN-WELCOMEITALIA 5 50
v4 v6
AS41327 FIBERTELECOM-AS 13 48
v4 v6
AS51185 MAINSTREAMING-AS 12 45
v4
AS20912 ASN-PANSERVICE 11 42
v4
AS12637 SEEWEB 11 39
v4 v6
AS60501 SIRIUSTEC-IT 10 38
v4
AS20912 ASN-PANSERVICE 11 35
v4
AS20836 CDLAN-AS 11 34
v4
AS29447 TIF-AS 1 33
v4 v6
AS15605 CONNESI 10 32
v4
AS50877 AIRBEAM-AS 10 32
v4
AS57111 ALTITUD 10 32
v4
AS59919 BRAINBOX 10 32
v4
AS198150 SIACOM-AS 10 32
v4
AS8612 TISCALI-IT 8 32
v4 v6
AS51185 MAINSTREAMING-AS 3 32
v4 v6
AS49605 DTS-AS 9 31
v4
AS62275 NHM 6 27
v4
AS15605 CONNESI 7 25
v4
AS201333 NAQUADRIA-AS 3 25
v4
AS200043 Cesena-net-srl 6 24
v4
AS50877 AIRBEAM-AS 7 22
v4
AS203462 asnovaconn 3 22
v4
AS41720 NAVIGABENE 4 20
v4
AS51580 TIMENET-AS 3 20
v4
AS202709 NETOIP 2 20
v4
AS34606 ASN-BBBELL 3 17
v4
AS198399 FASTCON-AS 1 17
v4
AS57469 SWB-APB-AS 1 16
v4
AS34927 iFog-GmbH 12 15
v4
AS8816 IT-STCOM 4 14
v4 v6
AS13113 ISILINE-AS 2 14
v4 v6
AS47408 MANDARIN-AS 7 13
v4
AS56786 NEXIM 5 13
v4
AS44512 KONVERTO-AS 4 13
v4 v6
AS51333 ARCOLINK-ASN 2 13
v4
AS49088 TELMEKOM-AS 1 12
v4 v6
AS56472 AMPERSAND-AS 3 11
v4
AS34971 PDDA-AS 1 11
v4
AS57043 HOSTKEY-AS 1 11
v4
AS216309 INVISIONTECH-GROUP-SRL 6 10
v4
AS44513 OPTIMA 2 10
v4
AS59919 BRAINBOX 2 10
v4
AS203847 MARCONISOLUTIONS 1 10
v4
AS200424 CODEMA 1 9
v4
AS212602 CONNECTLIFE 1 9
v4 v6
AS204471 KARSOLINK 3 8
v4
AS8265 FASTNET-BKB-ASN 2 8
v4
AS49265 csgalileo 2 8
v4
AS60475 XMATICA-AS 2 8
v4
AS208437 HYPERBIT-AS 2 8
v4
AS209902 RAIWAY 2 8
v4
AS47254 WFC-AS 1 8
v4
AS31510 IKB-AS 3 7
v4
AS12835 TRENTINODIGITALE-AS 2 7
v4

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.