[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Jun 5 18:03:41 UTC 2021
Global R&E Routing Table Report 18:00 GMT Sat 05 Jun, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 835957
Prefixes after maximum aggregation (per Origin AS): 318345
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 408660
Total ASes present in the Internet Routing Table: 71233
Prefixes per ASN: 11.74
Origin-only ASes present in the Internet Routing Table: 61126
Origin ASes announcing only one prefix: 25267
Transit ASes present in the Internet Routing Table: 10107
Transit-only ASes present in the Internet Routing Table: 337
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 54
Max AS path prepend of ASN ( 48366) 51
Prefixes from unregistered ASNs in the Routing Table: 1067
Number of instances of unregistered ASNs: 1071
Number of 32-bit ASNs allocated by the RIRs: 36241
Number of 32-bit ASNs visible in the Routing Table: 30048
Prefixes from 32-bit ASNs in the Routing Table: 135577
Number of bogon 32-bit ASNs visible in the Routing Table: 30
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 493
Number of addresses announced to Internet: 3039174912
Equivalent to 181 /8s, 38 /16s and 33 /24s
Percentage of available address space announced: 82.1
Percentage of allocated address space announced: 82.1
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 283738
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 212267
Total APNIC prefixes after maximum aggregation: 62238
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 208235
Unique aggregates announced from the APNIC address blocks: 89498
APNIC Region origin ASes present in the Internet Routing Table: 11511
APNIC Prefixes per ASN: 18.09
APNIC Region origin ASes announcing only one prefix: 3297
APNIC Region transit ASes present in the Internet Routing Table: 1625
Average APNIC Region AS path length visible: 6.1
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6717
Number of APNIC addresses announced to Internet: 773394432
Equivalent to 46 /8s, 25 /16s and 16 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-147769
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 247238
Total ARIN prefixes after maximum aggregation: 113028
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 247353
Unique aggregates announced from the ARIN address blocks: 118290
ARIN Region origin ASes present in the Internet Routing Table: 18745
ARIN Prefixes per ASN: 13.20
ARIN Region origin ASes announcing only one prefix: 6778
ARIN Region transit ASes present in the Internet Routing Table: 1962
Average ARIN Region AS path length visible: 5.4
Max ARIN Region AS path length visible: 37
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3876
Number of ARIN addresses announced to Internet: 1271208448
Equivalent to 75 /8s, 197 /16s and 26 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 237858
Total RIPE prefixes after maximum aggregation: 110969
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 234005
Unique aggregates announced from the RIPE address blocks: 142620
RIPE Region origin ASes present in the Internet Routing Table: 27969
RIPE Prefixes per ASN: 8.37
RIPE Region origin ASes announcing only one prefix: 12025
RIPE Region transit ASes present in the Internet Routing Table: 3977
Average RIPE Region AS path length visible: 5.2
Max RIPE Region AS path length visible: 54
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10223
Number of RIPE addresses announced to Internet: 710542848
Equivalent to 42 /8s, 90 /16s and 6 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 110140
Total LACNIC prefixes after maximum aggregation: 26201
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 111281
Unique aggregates announced from the LACNIC address blocks: 47077
LACNIC Region origin ASes present in the Internet Routing Table: 10762
LACNIC Prefixes per ASN: 10.34
LACNIC Region origin ASes announcing only one prefix: 2687
LACNIC Region transit ASes present in the Internet Routing Table: 2041
Average LACNIC Region AS path length visible: 6.5
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8406
Number of LACNIC addresses announced to Internet: 176173824
Equivalent to 10 /8s, 128 /16s and 51 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 27387
Total AfriNIC prefixes after maximum aggregation: 5144
AfriNIC Deaggregation factor: 5.32
Prefixes being announced from the AfriNIC address blocks: 34590
Unique aggregates announced from the AfriNIC address blocks: 10740
AfriNIC Region origin ASes present in the Internet Routing Table: 1485
AfriNIC Prefixes per ASN: 23.29
AfriNIC Region origin ASes announcing only one prefix: 480
AfriNIC Region transit ASes present in the Internet Routing Table: 303
Average AfriNIC Region AS path length visible: 5.3
Max AfriNIC Region AS path length visible: 37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 826
Number of AfriNIC addresses announced to Internet: 107423488
Equivalent to 6 /8s, 103 /16s and 39 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7545 5786 783 675 UNALLOCATED
9808 5280 8999 55 UNALLOCATED
7713 3527 1023 56 UNALLOCATED
7552 3508 1330 19 UNALLOCATED
45899 2799 1896 54 UNALLOCATED
4766 2203 11103 558 UNALLOCATED
9498 2195 466 237 UNALLOCATED
45090 2093 1197 71 UNALLOCATED
4755 2087 437 187 UNALLOCATED
23969 1943 314 16 UNALLOCATED
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 5189 9386 2310 UNALLOCATED
11492 4741 313 677 UNALLOCATED
7155 4026 264 32 UNALLOCATED
22773 3933 3002 244 UNALLOCATED
16625 3466 1776 2426 UNALLOCATED
6327 3360 1317 68 UNALLOCATED
30036 2583 374 119 UNALLOCATED
209 2516 5034 478 UNALLOCATED
5972 2240 452 787 UNALLOCATED
20115 2171 2929 502 UNALLOCATED
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 6709 1725 146 UNALLOCATED
20940 3621 3346 197 UNALLOCATED
39891 3266 187 22 UNALLOCATED
8551 3154 378 40 UNALLOCATED
12389 2869 2283 897 UNALLOCATED
9009 2425 253 1301 UNALLOCATED
34984 2204 355 591 UNALLOCATED
13188 1609 100 31 UNALLOCATED
58224 1597 887 566 UNALLOCATED
61317 1560 276 788 UNALLOCATED
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8641 3482 572 UNALLOCATED
10620 3420 526 617 UNALLOCATED
11830 2495 369 62 UNALLOCATED
13999 1740 435 455 UNALLOCATED
6503 1451 311 477 UNALLOCATED
28573 1390 2283 229 UNALLOCATED
3816 1236 649 151 UNALLOCATED
6147 1113 374 31 UNALLOCATED
11664 1005 208 419 UNALLOCATED
11172 963 111 69 UNALLOCATED
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1562 393 22 UNALLOCATED
24835 1451 498 30 UNALLOCATED
36992 1259 1457 265 UNALLOCATED
36903 1183 537 110 UNALLOCATED
29571 734 68 11 UNALLOCATED
6713 612 1863 34 UNALLOCATED
36935 528 522 40 UNALLOCATED
15399 495 48 25 UNALLOCATED
37342 481 32 1 UNALLOCATED
23889 441 232 16 UNALLOCATED
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8641 3482 572 UNALLOCATED
12479 6709 1725 146 UNALLOCATED
7545 5786 783 675 UNALLOCATED
9808 5280 8999 55 UNALLOCATED
16509 5189 9386 2310 UNALLOCATED
11492 4741 313 677 UNALLOCATED
7155 4026 264 32 UNALLOCATED
22773 3933 3002 244 UNALLOCATED
20940 3621 3346 197 UNALLOCATED
7713 3527 1023 56 UNALLOCATED
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
12479 6709 6563 UNALLOCATED
9808 5280 5225 UNALLOCATED
7545 5786 5111 UNALLOCATED
11492 4741 4064 UNALLOCATED
7155 4026 3994 UNALLOCATED
22773 3933 3689 UNALLOCATED
7552 3508 3489 UNALLOCATED
7713 3527 3471 UNALLOCATED
20940 3621 3424 UNALLOCATED
6327 3360 3292 UNALLOCATED
Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 UNALLOCATED
393266 UNALLOCATED 8.23.52.0/24 46887 UNALLOCATED
18604 UNALLOCATED 8.25.204.0/24 3356 UNALLOCATED
394936 UNALLOCATED 8.33.224.0/24 174 UNALLOCATED
54338 UNALLOCATED 8.33.241.0/24 6461 UNALLOCATED
23061 UNALLOCATED 8.39.119.0/24 3356 UNALLOCATED
395438 UNALLOCATED 8.42.206.0/24 3356 UNALLOCATED
40544 UNALLOCATED 12.0.33.0/24 6461 UNALLOCATED
46505 UNALLOCATED 12.7.131.0/24 7018 UNALLOCATED
15132 UNALLOCATED 12.9.150.0/24 1239 UNALLOCATED
Complete listing at https://bgp.nsrc.org/REN/RENU/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 1103 UNALLOCATED
Complete listing at https://bgp.nsrc.org/REN/RENU/data-dsua
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNALLOCATED
Transit: 11426 UNALLOCATED
23.142.80.0/24 Origin: 209319 UNALLOCATED
Transit: 46573 UNALLOCATED
23.162.32.0/24 Origin: 32444 UNALLOCATED
Transit: 6939 UNALLOCATED
27.100.7.0/24 Origin: 56096 UNALLOCATED
Transit: 45455 UNALLOCATED
41.67.224.0/22 Origin: 15964 UNALLOCATED
Transit: 6453 UNALLOCATED
Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:13 /10:40 /11:100 /12:302
/13:585 /14:1183 /15:2026 /16:13446 /17:8237 /18:13764
/19:24866 /20:40153 /21:48811 /22:104430 /23:89281 /24:488704
/25:0 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 5658 6709 UNALLOCATED
11492 3777 4741 UNALLOCATED
8151 3188 8641 UNALLOCATED
6327 3167 3360 UNALLOCATED
7155 3114 4026 UNALLOCATED
22773 2962 3933 UNALLOCATED
39891 2801 3266 UNALLOCATED
8551 2619 3154 UNALLOCATED
30036 2250 2583 UNALLOCATED
11830 1919 2495 UNALLOCATED
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1623 2:1183 3:131 4:19 5:3605 6:74
7:5 8:1502 9:1 11:164 12:1739 13:366
14:2192 15:78 16:15 17:324 18:93 20:126
21:1 22:188 23:4732 24:2381 25:2 27:2543
29:19 31:2284 32:109 34:1 35:39 36:1409
37:3782 38:2154 39:548 40:158 41:4174 42:632
43:2030 44:259 45:14875 46:3701 47:260 49:1593
50:1784 51:100 52:1249 54:224 55:771 56:12
57:53 58:1524 59:1018 60:929 61:2115 62:2256
63:1955 64:5339 65:2328 66:5012 67:2887 68:1164
69:4024 70:1387 71:681 72:3156 74:2588 75:1489
76:694 77:2023 78:1697 79:2472 80:1861 81:1522
82:1368 83:1132 84:1279 85:2684 86:711 87:1812
88:966 89:2986 90:484 91:7334 92:1794 93:2540
94:3114 95:3503 96:1284 97:344 98:970 99:969
100:92 101:1032 102:1603 103:25727 104:3749 105:442
106:777 107:2214 108:706 109:3850 110:1878 111:2802
112:1866 113:1199 114:1417 115:1881 116:1776 117:2159
118:2163 119:1772 120:1086 121:948 122:2397 123:2150
124:1512 125:1863 128:1272 129:1276 130:859 131:2017
132:746 133:357 134:1610 135:298 136:751 137:939
138:2346 139:1179 140:733 141:1177 142:1194 143:1285
144:1252 145:332 146:1446 147:1322 148:2143 149:1436
150:813 151:1073 152:1513 153:413 154:2579 155:1321
156:1564 157:1176 158:902 159:1998 160:2371 161:1160
162:3274 163:995 164:1495 165:1408 166:592 167:1757
168:3624 169:709 170:4249 171:772 172:2403 173:2949
174:994 175:1073 176:3162 177:4314 178:2908 179:1897
180:2260 181:2629 182:3014 183:1525 184:2389 185:18354
186:4175 187:3120 188:3298 189:2918 190:8825 191:1387
192:10660 193:8181 194:6640 195:4751 196:2918 197:2533
198:6018 199:6001 200:7388 201:5277 202:10057 203:9930
204:4645 205:3338 206:3564 207:3371 208:3991 209:4678
210:3955 211:2120 212:3688 213:3393 214:1208 215:61
216:6200 217:2568 218:1056 219:467 220:1640 221:926
222:691 223:1705
End of report
More information about the ren-bgp-stats-all
mailing list