IPv4 BGP weathermap
Welcome to the IPv4 BGP weathermap, Below you'll find the result of the
analyses of:
- Analyzing :8435 originating AS number
- Analyzing :114075 Prefixes
- Analyzing :55 Countries
Prefixes per country
the number represent the number of unique prefixes found in the routing table
| 1 |  | Russian Federation | 17430 | | 2 |  | Korea, Republic of | 14583 | | 3 |  | India | 14337 | | 4 |  | China | 12223 | | 5 |  | Australia | 11390 | | 6 |  | Japan | 5138 | | 7 |  | Indonesia | 5021 | | 8 |  | Israel | 3418 | | 9 |  | Hong Kong | 3124 | | 10 |  | Taiwan, Province of China | 2716 | | 11 |  | Turkey | 2630 | | 12 |  | Philippines | 2268 | | 13 |  | Thailand | 2258 | | 14 |  | Pakistan | 2001 | | 15 |  | Singapore | 1841 | | 16 |  | New Zealand | 1768 | | 17 |  | Viet Nam | 1387 | | 18 |  | Kazakhstan | 1050 | | 19 |  | Saudi Arabia | 936 | | 20 |  | Iran, Islamic Republic of | 919 | | 21 |  | Georgia | 904 | | 22 |  | Malaysia | 731 | | 23 |  | Bangladesh | 727 | | 24 |  | Kuwait | 679 |
|  |
Top 25 Origin AS numbers in the current routing table
This represents how many prefixes are originated by these AS numbers
| Origin AS number | AS description | number of origin prefixes announced |
|---|
| AS8402 | CORBINA-AS Corbina Telecom | 4695 | | AS4538 | ERX-CERNET-BKB China Education and Research Network Center | 4550 | | AS4755 | TATACOMM-AS TATA Communications formerly VSNL is Leading ISP | 2019 | | AS4766 | KIXS-AS-KR Korea Telecom | 1835 | | AS7545 | TPG-INTERNET-AP TPG Internet Pty Ltd | 1423 | | AS17488 | HATHWAY-NET-AP Hathway IP Over Cable Internet | 1328 | | AS8551 | BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbone | 1221 | | AS17974 | TELKOMNET-AS2-AP PT Telekomunikasi Indonesia | 1189 | | AS24560 | AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services | 1028 | | AS9583 | SIFY-AS-IN Sify Limited | 1005 | | AS39709 | EXTREME-AS EXTREME LTD | 964 | | AS18101 | RIL-IDC Reliance Infocom Ltd Internet Data Centre, | 824 | | AS4808 | CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network | 820 | | AS4134 | CHINANET-BACKBONE No.31,Jin-rong Street | 739 | | AS9829 | BSNL-NIB National Internet Backbone | 701 | | AS9498 | BBIL-AP BHARTI Airtel Ltd. | 671 | | AS35805 | SILKNET-AS SILKNET ISP | 657 | | AS45400 | NICNET Korea Telecom-PUBNET | 654 | | AS4837 | CHINA169-BACKBONE CNCGROUP China169 Backbone | 648 | | AS17908 | TCISL Tata Communications | 625 | | AS17676 | GIGAINFRA Softbank BB Corp. | 597 | | AS17841 | NCIA-AS-KR MIC E-GOVERNMENT | 592 | | AS4804 | MPX-AS Microplex PTY LTD | 592 | | AS4802 | ASN-IINET iiNet Limited | 589 | | AS1221 | ASN-TELSTRA Telstra Pty Ltd | 584 |
|  |
Top 25 Transit/Upstream AS numbers in the routing table
This represents the number of distinct prefixes for which these
AS's provide transit (i.e. are seen as upstream AS).
| Transit/upstream AS number | AS description | number of prefixes |
|---|
| AS6939 | HURRICANE - Hurricane Electric, Inc. | 9109 | | AS2516 | KDDI KDDI CORPORATION | 8435 | | AS4134 | CHINANET-BACKBONE No.31,Jin-rong Street | 8298 | | AS2914 | NTT-COMMUNICATIONS-2914 - NTT America, Inc. | 8084 | | AS6453 | GLOBEINTERNET TATA Communications | 8012 | | AS4637 | REACH Reach Network Border AS | 7982 | | AS3356 | LEVEL3 Level 3 Communications | 6792 | | AS9002 | RETN-AS ReTN.net Autonomous System | 5805 | | AS3257 | TINET-BACKBONE Tinet SpA | 5344 | | AS4755 | TATACOMM-AS TATA Communications formerly VSNL is Leading ISP | 5219 | | AS10026 | PACNET Pacnet Services (Japan) Corp. | 5179 | | AS15412 | FLAG-AS Flag Telecom Global Internet AS | 5177 | | AS9498 | BBIL-AP BHARTI Airtel Ltd. | 5153 | | AS1239 | SPRINTLINK - Sprint | 4947 | | AS7018 | ATT-INTERNET4 - AT&T WorldNet Services | 4890 | | AS7474 | OPTUSCOM-AS01-AU SingTel Optus Pty Ltd | 4653 | | AS6762 | SEABONE-NET Telecom Italia Sparkle | 4228 | | AS3786 | LGDACOM LG DACOM Corporation | 4131 | | AS8359 | COMSTAR COMSTAR-Direct global network | 4033 | | AS4323 | TWTC - tw telecom holdings, inc. | 3984 | | AS11164 | TRANSITRAIL - National LambdaRail, LLC | 3851 | | AS20485 | TRANSTELECOM JSC Company TransTeleCom | 3788 | | AS3491 | BTN-ASN - Beyond The Network America, Inc. | 3708 | | AS701 | UUNET - MCI Communications Services, Inc. d/b/a Verizon Business | 3701 | | AS174 | COGENT Cogent/PSI | 3698 |
|  |
Top 25 Transit/Upstream AS numbers in the routing table based on OriginAS
This represents the number of distinct number of originAS's for which these
AS's provide transit (i.e. are seen as upstream AS)
| Transit/Upstream AS number | AS description | number of AS's
for which this AS is providing Transit |
|---|
| AS12389 | ROSTELECOM-AS JSC Rostelecom | 494 | | AS20485 | TRANSTELECOM JSC Company TransTeleCom | 419 | | AS3216 | SOVAM-AS EDN Sovintel LLC | 353 | | AS4766 | KIXS-AS-KR Korea Telecom | 336 | | AS3786 | LGDACOM LG DACOM Corporation | 309 | | AS9002 | RETN-AS ReTN.net Autonomous System | 269 | | AS10026 | PACNET Pacnet Services (Japan) Corp. | 253 | | AS2914 | NTT-COMMUNICATIONS-2914 - NTT America, Inc. | 252 | | AS2516 | KDDI KDDI CORPORATION | 228 | | AS6854 | SYNTERRA-AS CJSC Synterra | 218 | | AS8551 | BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbone | 204 | | AS4755 | TATACOMM-AS TATA Communications formerly VSNL is Leading ISP | 190 | | AS2497 | IIJ Internet Initiative Japan Inc. | 179 | | AS9498 | BBIL-AP BHARTI Airtel Ltd. | 179 | | AS9121 | TTNET TTnet Autonomous System | 177 | | AS9318 | HANARO-AS Hanaro Telecom Inc. | 172 | | AS6939 | HURRICANE - Hurricane Electric, Inc. | 170 | | AS6453 | GLOBEINTERNET TATA Communications | 167 | | AS3491 | BTN-ASN - Beyond The Network America, Inc. | 164 | | AS8732 | COMCOR-AS AS for Moscow Telecommunication Corporation (COMCOR) | 157 | | AS8359 | COMSTAR COMSTAR-Direct global network | 155 | | AS1299 | TELIANET TeliaNet Global Network | 155 | | AS3356 | LEVEL3 Level 3 Communications | 153 | | AS7474 | OPTUSCOM-AS01-AU SingTel Optus Pty Ltd | 139 | | AS18101 | RIL-IDC Reliance Infocom Ltd Internet Data Centre, | 134 |
|  Corp.*AS2914 -- NTT-COMMUNICATIONS-2914 - NTT America, Inc.*AS2516 -- KDDI KDDI CORPORATION*AS6854 -- SYNTERRA-AS CJSC Synterra) |