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
1,187,470
IPv6 prefixes
281,535
Origin networks
87,192
Announcements
1,483,170
RPKI valid
72.5%
1,075,197 of 1,483,170
Multiple origins
12,732
Full-feed peers
82 · 65
IPv4 · IPv6
Snapshot
29th Sept 2026, 16:00 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%595
- /14262k addresses0.1%1,203
- /15131k addresses0.2%2,188
- /1665.5k addresses1.2%14,078
- /1732.8k addresses0.7%8,741
- /1816.4k addresses1.2%14,545
- /198.2k addresses2.3%27,109
- /204.1k addresses4.1%49,028
- /212k addresses4.9%58,000
- /221k addresses10.2%120,868
- /23512 addresses10.6%125,693
- /24256 addresses63.9%759,251
- /25128 addresses<0.1%940
- /2664 addresses<0.1%1,002
- /2732 addresses0.1%1,451
- /2816 addresses<0.1%891
- /298 addresses<0.1%1,156
- /304 addresses<0.1%97
- /312 addresses<0.1%39
- /321 address<0.1%128
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%50
- /25550B × /64<0.1%12
- /26275B × /64<0.1%19
- /27137B × /64<0.1%18
- /2868.7B × /64<0.1%163
- /2934.4B × /642.1%5,867
- /3017.2B × /640.3%756
- /318.6B × /640.1%390
- /324.3B × /649.8%27,508
- /332.1B × /642.2%6,281
- /341.1B × /642.2%6,054
- /35537M × /640.8%2,121
- /36268M × /643.7%10,437
- /37134M × /640.5%1,442
- /3867.1M × /641.0%2,907
- /3933.6M × /640.7%1,897
- /4016.8M × /648.9%25,147
- /418.4M × /640.7%2,103
- /424.2M × /641.2%3,252
- /432.1M × /640.6%1,599
- /441M × /649.8%27,555
- /45524k × /641.7%4,751
- /46262k × /642.3%6,394
- /47131k × /643.6%10,167
- /4865.5k × /6445.7%128,637
- /49 and longerAggregated2.1%5,977
RPKI origin validation
IPv4 — 1,194,871 announcements
- Valid70.7%844,177
- Invalid0.5%6,522
- No ROA28.8%344,172
IPv6 — 288,299 announcements
- Valid80.1%231,020
- Invalid2.4%6,845
- No ROA17.5%50,434
How far announcements travel
IPv4 — 82 full-feed peers
- Globally propagated90% of full-feed peers or more88.8%1,061,485
- Partially propagated40% to 90%0.7%8,307
- Seen by few peersUnder 40%10.5%125,079
IPv6 — 65 full-feed peers
- Globally propagated90% of full-feed peers or more83.8%241,587
- Partially propagated40% to 90%2.6%7,625
- Seen by few peersUnder 40%13.6%39,087
Announced by more than one network
Networks announcing the most prefixes
All networksBy prefixes announced
- 1AS16509Amazon.com, Inc.
United States24,790 - 2AS9808China Mobile Backbone
China21,457 - 3AS577Bell Canada
Canada16,170 - 4AS8151Telmex (Uninet)
Mexico14,046 - 5AS22773Cox Communications Inc.United States10,868
- 6AS4538China Education and Research Network CenterChina10,162
- 7AS47331TTNet A.S.
Türkiye9,758 - 8AS12479Orange Espagne SA
Spain8,532 - 9AS18403FPT Telecom Company
Vietnam8,507 - 10AS7552Viettel GroupVietnam8,122
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.