The routing table, in numbers
How the address space is cut up, how much of it is signed, how far each announcement travels, and who announces the most of it.
At a glance
IPv4 prefixes
1,167,157
IPv6 prefixes
275,884
Origin networks
86,750
Announcements
1,456,793
RPKI valid
71.1%
1,036,292 of 1,456,793
Multiple origins
12,236
Full-feed peers
80 · 62
IPv4 · IPv6
Snapshot
12th Aug 2026, 12:00 UTC
IPv4 prefix lengths
Prefixes by mask length
- /816.8M addresses<0.1%16
- /98.4M addresses<0.1%14
- /104.2M addresses<0.1%39
- /112.1M addresses<0.1%97
- /121M addresses<0.1%301
- /13524k addresses<0.1%591
- /14262k addresses0.1%1,196
- /15131k addresses0.2%2,176
- /1665.5k addresses1.2%14,010
- /1732.8k addresses0.7%8,715
- /1816.4k addresses1.2%14,482
- /198.2k addresses2.3%27,205
- /204.1k addresses4.2%48,936
- /212k addresses5.0%58,087
- /221k addresses10.4%120,894
- /23512 addresses10.7%124,643
- /24256 addresses63.4%739,667
- /25128 addresses<0.1%939
- /2664 addresses<0.1%1,022
- /2732 addresses0.1%1,454
- /2816 addresses<0.1%922
- /298 addresses0.1%1,259
- /304 addresses<0.1%250
- /312 addresses<0.1%42
- /321 address<0.1%200
IPv6 prefix lengths
Prefixes by mask length
- /16281T × /64<0.1%1
- /1935.2T × /64<0.1%1
- /2017.6T × /64<0.1%14
- /218.8T × /64<0.1%3
- /224.4T × /64<0.1%6
- /232.2T × /64<0.1%6
- /241.1T × /64<0.1%40
- /25550B × /64<0.1%12
- /26275B × /64<0.1%17
- /27137B × /64<0.1%18
- /2868.7B × /64<0.1%163
- /2934.4B × /642.1%5,658
- /3017.2B × /640.3%761
- /318.6B × /640.1%370
- /324.3B × /649.9%27,309
- /332.1B × /642.2%6,060
- /341.1B × /642.2%5,976
- /35537M × /640.8%2,112
- /36268M × /643.8%10,346
- /37134M × /640.5%1,404
- /3867.1M × /641.0%2,876
- /3933.6M × /640.7%1,883
- /4016.8M × /648.9%24,685
- /418.4M × /640.7%2,051
- /424.2M × /641.2%3,213
- /432.1M × /640.6%1,608
- /441M × /649.9%27,254
- /45524k × /641.7%4,703
- /46262k × /642.2%6,205
- /47131k × /643.5%9,721
- /4865.5k × /6445.6%125,733
- /49 and longerAggregated2.1%5,675
RPKI origin validation
IPv4 — 1,174,553 announcements
- Valid69.3%813,686
- Invalid0.5%5,687
- No ROA30.2%355,180
IPv6 — 282,240 announcements
- Valid78.9%222,606
- Invalid2.4%6,834
- No ROA18.7%52,800
How far announcements travel
IPv4 — 80 full-feed peers
- Globally propagated90% of full-feed peers or more89.3%1,048,846
- Partially propagated40% to 90%0.8%9,806
- Seen by few peersUnder 40%9.9%115,901
IPv6 — 62 full-feed peers
- Globally propagated90% of full-feed peers or more84.3%237,959
- Partially propagated40% to 90%3.4%9,731
- Seen by few peersUnder 40%12.2%34,550
Announced by more than one network
Networks announcing the most prefixes
All networksBy prefixes announced
- 1AS16509Amazon.com, Inc.
United States21,600 - 2AS9808China Mobile Backbone
China21,451 - 3AS577Bell Canada
Canada16,232 - 4AS8151UNINET
Mexico13,724 - 5AS22773Cox Communications Inc.United States10,768
- 6AS4538China Education and Research Network CenterChina10,191
- 7AS12479Orange Espagne SA
Spain8,521 - 8AS9121Turk Telekom
Türkiye8,487 - 9AS7552Viettel Group
Vietnam8,120 - 10AS18403FPT Telecom CompanyVietnam8,096
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.