BGP Update Report Interval: 05-Apr-24 -to- 18-Apr-24 (13 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS16509 279623 2.6% 67.5 -- AMAZON-02, US 2 - AS8151 184705 1.7% 16.4 -- UNINET, MX 3 - AS7552 158292 1.5% 40.9 -- VIETEL-AS-AP Viettel Group, VN 4 - AS9829 153135 1.4% 87.8 -- BSNL-NIB National Internet Backbone, IN 5 - AS45899 132824 1.2% 41.7 -- VNPT-AS-VN VNPT Corp, VN 6 - AS7713 110959 1.0% 35.0 -- TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID 7 - AS17794 107531 1.0% 35843.7 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK 8 - AS28202 84799 0.8% 102.9 -- Rede Brasileira de Comunicacao SA, BR 9 - AS139646 70387 0.7% 145.1 -- HKMTC-AS-AP HONG KONG Megalayer Technology Co.,Limited, HK 10 - AS6057 70362 0.7% 121.7 -- Administracion Nacional de Telecomunicaciones, UY 11 - AS137951 66535 0.6% 604.9 -- ASLINE-AS-AP ASLINE LIMITED, HK 12 - AS264496 66290 0.6% 2882.2 -- IR Tecnologia Fibralink, BR 13 - AS9583 64241 0.6% 35.2 -- SIFY-AS-IN Sify Limited, IN 14 - AS19901 63385 0.6% 195.6 -- BRSPD-PUBLIC, US 15 - AS36903 55150 0.5% 48.6 -- MT-MPLS, MA 16 - AS29571 54174 0.5% 44.8 -- ORANGE-COTE-IVOIRE, CI 17 - AS50010 52195 0.5% 83.0 -- NAWRAS-AS Sultanate of Oman, OM 18 - AS149038 50129 0.5% 25064.5 -- UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM 19 - AS19429 50037 0.5% 41.5 -- ETB - Colombia, CO 20 - AS39891 45161 0.4% 12.8 -- ALJAWWALSTC-AS, SA TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS17794 107531 1.0% 35843.7 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK 2 - AS149038 50129 0.5% 25064.5 -- UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM 3 - AS266407 18624 0.2% 18624.0 -- ASSEMBLEIA LEGISLATIVA DO ESTADO DE GOIAS, BR 4 - AS26405 13284 0.1% 13284.0 -- HDCS, US 5 - AS7954 11898 0.1% 11898.0 -- IMMENSE-NETWORKS, US 6 - AS136103 25566 0.2% 8522.0 -- IDNIC-USM-AS-ID Universitas Semarang, ID 7 - AS47855 7873 0.1% 7873.0 -- PRIME Moscow branch, RU 8 - AS265566 31277 0.3% 7819.2 -- TELESISTEMAS PENINSULARES SA DE CV, MX 9 - AS50674 6252 0.1% 6252.0 -- SPBEX-AS, RU 10 - AS2046 21686 0.2% 5421.5 -- DNIC-AS-02046, US 11 - AS150180 9414 0.1% 4707.0 -- AFRENIT-AS-AP AFREN IT, BD 12 - AS45494 4122 0.0% 4122.0 -- LAHAI-SG NREN ASN for Misc. Root Servers and Community, NP 13 - AS209887 4012 0.0% 4012.0 -- BIESSE, IT 14 - AS329017 3816 0.0% 3816.0 -- RAGA-NET, CD 15 - AS139386 3468 0.0% 3468.0 -- IDNIC-NSR-CINEMA21-AS-ID PT Nusantara Sejahtera Raya, ID 16 - AS209856 6852 0.1% 3426.0 -- SOFT-TEHNICA, RO 17 - AS1880 3390 0.0% 3390.0 -- STUPI, SE 18 - AS27418 6307 0.1% 3153.5 -- OOW-INC, US 19 - AS149588 9369 0.1% 3123.0 -- OMSAITECH-AS-IN Om Sai Technnologies, IN 20 - AS9394 20902 0.2% 2986.0 -- CTTNET China TieTong Telecommunications Corporation, CN TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 203.145.74.0/24 35853 0.3% AS17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK 2 - 203.145.78.0/24 35843 0.3% AS17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK 3 - 202.45.88.0/24 35835 0.3% AS17794 -- HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK 4 - 143.255.204.0/22 33131 0.3% AS264496 -- IR Tecnologia Fibralink, BR 5 - 177.55.65.0/24 33085 0.3% AS264496 -- IR Tecnologia Fibralink, BR 6 - 45.172.92.0/22 31258 0.3% AS265566 -- TELESISTEMAS PENINSULARES SA DE CV, MX 7 - 103.177.87.0/24 25085 0.2% AS149038 -- UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM 8 - 103.177.86.0/24 25044 0.2% AS149038 -- UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM 9 - 103.248.132.0/22 21120 0.2% AS132829 -- NCPL-AS-AP Nevigate Communications S Pte Ltd, SG 10 - 170.238.225.0/24 18624 0.2% AS266407 -- ASSEMBLEIA LEGISLATIVA DO ESTADO DE GOIAS, BR 11 - 41.209.0.0/18 18536 0.2% AS9129 -- KE-NET2000, ZA 12 - 41.222.147.0/24 16639 0.1% AS25163 -- NG-NIGERIA-AS, NG 13 - 103.223.2.0/24 15382 0.1% AS135445 -- IDNIC-AIRPAY-AS-ID PT. Airpay International Indonesia, ID 14 - 143.255.59.0/24 14185 0.1% AS33182 -- DIMENOC, US 15 - 177.137.17.0/24 13762 0.1% AS53225 -- IPGLOBE INTERNET LTDA, BR 16 - 172.68.56.0/24 13702 0.1% AS13335 -- CLOUDFLARENET, US 17 - 216.120.170.0/23 13555 0.1% AS16696 -- ITELNETWORKS, CA AS399279 -- HEY-BABBL-, CA 18 - 67.211.53.0/24 13284 0.1% AS26405 -- HDCS, US 19 - 216.120.204.0/23 13164 0.1% AS16696 -- ITELNETWORKS, CA AS399279 -- HEY-BABBL-, CA 20 - 107.154.97.0/24 13050 0.1% AS19551 -- INCAPSULA, US Details at http://bgpupdates.potaroo.net ------------------------------------ Copies of this report are mailed to: apops@apops.net