BGP Update Report
Interval: 16-Dec-22 -to- 29-Dec-22 (13 days)
Observation Point: BGP Peering with AS131072
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS262673 278361 3.6% 2339.2 -- VERO S.A, BR
2 - AS16509 195577 2.5% 155.1 -- AMAZON-02, US
3 - AS19429 154036 2.0% 332.7 -- ETB - Colombia, CO
4 - AS28183 116459 1.5% 2911.5 -- MICRON LINE SERVICOS DE
INFORMATICA LTDA - ME, BR
5 - AS8151 113902 1.5% 13.6 -- Uninet S.A. de C.V., MX
6 - AS262428 113819 1.5% 2845.5 -- Link10 - Cataguases Net Ltda,
BR
7 - AS28665 112056 1.4% 4002.0 -- Predlink Rede de
Telecomuniccoes Ltda, BR
8 - AS9829 97771 1.2% 67.9 -- BSNL-NIB National Internet
Backbone, IN
9 - AS262241 74717 1.0% 3248.6 -- COOPERATIVA DE ELECTRIFICACION
RURAL DE ALFARO RUIZ R.L., CR
10 - AS53078 71216 0.9% 1167.5 -- Acesse Comunicacao Ltda, BR
11 - AS28126 69480 0.9% 3308.6 -- BRISANET SERVICOS DE
TELECOMUNICACOES LTDA, BR
12 - AS53160 67335 0.9% 1870.4 -- UNIDASNET COMUNICACOES LTDA, BR
13 - AS262734 65290 0.8% 4352.7 -- Rede - TuxNet, BR
14 - AS647 59144 0.8% 180.9 -- DNIC-ASBLK-00616-00665, US
15 - AS31148 57712 0.7% 96.2 -- FREENET_LLC, UA
16 - AS262293 51076 0.7% 2688.2 -- Sistema Oeste de Servicos
LTDA, BR
17 - AS45899 50068 0.6% 16.3 -- VNPT-AS-VN VNPT Corp, VN
18 - AS58224 47041 0.6% 25.7 -- TCI, IR
19 - AS5722 46717 0.6% 953.4 -- Universidad Nacional de
Colombia, CO
20 - AS268632 46293 0.6% 7715.5 -- CONNECTION LAN GAMES E
INTERNET LTDA - ME, BR
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS197171 21262 0.3% 21262.0 -- MEGATEL-AS, RU
2 - AS270142 17098 0.2% 17098.0 -- Castor Networks Mexico s de
rl, MX
3 - AS210836 16672 0.2% 16672.0 -- ASTROPHAGE, US
4 - AS47855 8047 0.1% 8047.0 -- PRIME Moscow branch, RU
5 - AS268632 46293 0.6% 7715.5 -- CONNECTION LAN GAMES E
INTERNET LTDA - ME, BR
6 - AS16740 5854 0.1% 5854.0 -- RSTOR, US
7 - AS58319 5630 0.1% 5630.0 -- KAZAKOV-AS, RU
8 - AS17794 16812 0.2% 5604.0 -- HTCL-ORANGE-HK-AP Hutchison
Telephone Company Limited, HK
9 - AS264162 16536 0.2% 5512.0 -- NC BRASIL TELECOM E SERVICOS
LTDA- ME, BR
10 - AS32798 10638 0.1% 5319.0 -- USCONNECT-AS, US
11 - AS268598 15446 0.2% 5148.7 -- FRANCISCO FERREIRA BARBOSA
FILHO EIRELI, BR
12 - AS45494 5052 0.1% 5052.0 -- LAHAI-SG NREN ASN for Misc.
Root Servers and Community, NP
13 - AS264962 30082 0.4% 5013.7 -- VOLTEC SERVICO DE AUTOMACAO
TELECOM ..., BR
14 - AS268111 33167 0.4% 4738.1 -- S-NET TELECOM ME, BR
15 - AS264054 14103 0.2% 4701.0 -- FALCON COMUNICACOES E
INFORMATICA, BR
16 - AS52873 43690 0.6% 4369.0 -- Softdados Telecomunicacoes, BR
17 - AS262734 65290 0.8% 4352.7 -- Rede - TuxNet, BR
18 - AS13341 8634 0.1% 4317.0 -- TRANQUILITY, US
19 - AS61465 4271 0.1% 4271.0 -- MULTIMEDIOS SAPEM, AR
20 - AS2046 29546 0.4% 4220.9 -- DNIC-AS-02046, US
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 67.211.53.0/24 25640 0.3% AS26405 -- HDCS, US
2 - 195.246.124.0/23 21262 0.2% AS197171 -- MEGATEL-AS, RU
3 - 45.70.84.0/22 18244 0.2% AS267593 -- B.B.S COMUNICACOES LTDA ME, BR
4 - 185.96.215.0/24 17972 0.2% AS200770 -- REQUISIS-AS requisis.com, DE
5 - 45.183.178.0/24 17098 0.2% AS270142 -- Castor Networks Mexico s de
rl, MX
6 - 44.31.85.0/24 16672 0.2% AS210836 -- ASTROPHAGE, US
7 - 64.68.236.0/22 16437 0.2% AS13904 -- COSLINK, US
8 - 209.22.66.0/24 14702 0.2% AS2046 -- DNIC-AS-02046, US
9 - 209.22.67.0/24 14693 0.2% AS2046 -- DNIC-AS-02046, US
10 - 55.5.236.0/24 13962 0.2% AS360 -- DNIC-ASBLK-00306-00371, US
11 - 55.58.238.0/24 13524 0.2% AS360 -- DNIC-ASBLK-00306-00371, US
12 - 181.225.48.0/24 11460 0.1% AS8053 -- IFX Networks Venezuela C.A., VE
13 - 181.225.43.0/24 11303 0.1% AS8053 -- IFX Networks Venezuela C.A., VE
14 - 199.102.166.0/24 10865 0.1% AS6428 -- CDM, US
15 - 66.22.70.0/24 10754 0.1% AS25773 -- RADWARE-CLOUD-SERVICES, US
AS48851 -- RADWARE, IL
16 - 209.236.92.0/22 10636 0.1% AS32798 -- USCONNECT-AS, US
17 - 45.139.208.0/24 9935 0.1% AS54900 -- ALIANZA-INC, US
18 - 130.137.108.0/24 9628 0.1% AS16509 -- AMAZON-02, US
19 - 130.137.79.0/24 9601 0.1% AS16509 -- AMAZON-02, US
20 - 130.137.80.0/24 9495 0.1% AS16509 -- AMAZON-02, US
Details at http://bgpupdates.potaroo.net
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