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
1,225,832
IPv6 prefixes
286,958
Origin networks
88,488
Announcements
1,529,244
RPKI valid
72.9%
1,115,294 of 1,529,244
Multiple origins
15,006
Full-feed peers
78 · 64
IPv4 · IPv6
Snapshot
14th Nov 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%596
- /14262k addresses<0.1%1,211
- /15131k addresses0.2%2,202
- /1665.5k addresses1.2%14,219
- /1732.8k addresses0.7%8,874
- /1816.4k addresses1.2%14,732
- /198.2k addresses2.2%27,454
- /204.1k addresses4.1%49,956
- /212k addresses4.9%59,964
- /221k addresses10.2%124,789
- /23512 addresses10.6%130,078
- /24256 addresses64.1%785,790
- /25128 addresses<0.1%930
- /2664 addresses<0.1%1,002
- /2732 addresses0.1%1,431
- /2816 addresses<0.1%887
- /298 addresses<0.1%1,131
- /304 addresses<0.1%3
- /312 addresses<0.1%5
- /321 address<0.1%111
IPv6 prefix lengths
Prefixes by mask length
- /16281T × /64<0.1%1
- /1935.2T × /64<0.1%1
- /2017.6T × /64<0.1%15
- /218.8T × /64<0.1%3
- /224.4T × /64<0.1%6
- /232.2T × /64<0.1%6
- /241.1T × /64<0.1%51
- /25550B × /64<0.1%12
- /26275B × /64<0.1%21
- /27137B × /64<0.1%18
- /2868.7B × /64<0.1%163
- /2934.4B × /642.1%5,902
- /3017.2B × /640.3%747
- /318.6B × /640.1%391
- /324.3B × /649.7%27,950
- /332.1B × /642.2%6,310
- /341.1B × /642.1%6,132
- /35537M × /640.8%2,182
- /36268M × /643.7%10,653
- /37134M × /640.5%1,471
- /3867.1M × /641.0%2,939
- /3933.6M × /640.7%1,906
- /4016.8M × /648.8%25,251
- /418.4M × /640.8%2,183
- /424.2M × /641.1%3,160
- /432.1M × /640.6%1,648
- /441M × /649.8%28,119
- /45524k × /641.7%4,790
- /46262k × /642.3%6,512
- /47131k × /643.6%10,360
- /4865.5k × /6445.8%131,334
- /49 and longerAggregated2.3%6,721
RPKI origin validation
IPv4 — 1,236,187 announcements
- Valid71.1%879,079
- Invalid0.9%11,494
- No ROA28.0%345,614
IPv6 — 293,057 announcements
- Valid80.6%236,215
- Invalid2.7%7,965
- No ROA16.7%48,877
How far announcements travel
IPv4 — 78 full-feed peers
- Globally propagated90% of full-feed peers or more85.9%1,061,669
- Partially propagated40% to 90%1.4%17,287
- Seen by few peersUnder 40%12.7%157,231
IPv6 — 64 full-feed peers
- Globally propagated90% of full-feed peers or more83.4%244,271
- Partially propagated40% to 90%4.2%12,167
- Seen by few peersUnder 40%12.5%36,619
Announced by more than one network
Networks announcing the most prefixes
All networksBy prefixes announced
- 1AS16509Amazon.com, Inc.
United States23,854 - 2AS9808China Mobile Backbone
China21,455 - 3AS577Bell Canada
Canada16,235 - 4AS8151Telmex (Uninet)
Mexico14,165 - 5AS22773Cox Communications Inc.United States10,983
- 6AS47331TTNet A.S.
Türkiye9,697 - 7AS4538China Education and Research Network CenterChina9,259
- 8AS12479Orange Espagne SA
Spain8,571 - 9AS18403FPT Telecom Company
Vietnam8,524 - 10AS7552Viettel GroupVietnam8,156
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.