[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Jun 7 18:03:42 UTC 2021
Global R&E Routing Table Report 18:00 GMT Mon 07 Jun, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 836246
Prefixes after maximum aggregation (per Origin AS): 318514
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 408634
Total ASes present in the Internet Routing Table: 71251
Prefixes per ASN: 11.74
Origin-only ASes present in the Internet Routing Table: 61152
Origin ASes announcing only one prefix: 25281
Transit ASes present in the Internet Routing Table: 10099
Transit-only ASes present in the Internet Routing Table: 337
Average AS path length visible in the Internet Routing Table: 5.6
Max AS path length visible: 54
Max AS path prepend of ASN ( 48366) 51
Prefixes from unregistered ASNs in the Routing Table: 1060
Number of instances of unregistered ASNs: 1064
Number of 32-bit ASNs allocated by the RIRs: 36257
Number of 32-bit ASNs visible in the Routing Table: 30069
Prefixes from 32-bit ASNs in the Routing Table: 135687
Number of bogon 32-bit ASNs visible in the Routing Table: 29
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 482
Number of addresses announced to Internet: 3038972928
Equivalent to 181 /8s, 35 /16s and 12 /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: 283852
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 212274
Total APNIC prefixes after maximum aggregation: 62244
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 208252
Unique aggregates announced from the APNIC address blocks: 89568
APNIC Region origin ASes present in the Internet Routing Table: 11510
APNIC Prefixes per ASN: 18.09
APNIC Region origin ASes announcing only one prefix: 3296
APNIC Region transit ASes present in the Internet Routing Table: 1622
Average APNIC Region AS path length visible: 6.0
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6718
Number of APNIC addresses announced to Internet: 773464576
Equivalent to 46 /8s, 26 /16s and 34 /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: 247356
Total ARIN prefixes after maximum aggregation: 113168
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 247493
Unique aggregates announced from the ARIN address blocks: 118302
ARIN Region origin ASes present in the Internet Routing Table: 18759
ARIN Prefixes per ASN: 13.19
ARIN Region origin ASes announcing only one prefix: 6785
ARIN Region transit ASes present in the Internet Routing Table: 1963
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: 3886
Number of ARIN addresses announced to Internet: 1271039488
Equivalent to 75 /8s, 194 /16s and 134 /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: 238019
Total RIPE prefixes after maximum aggregation: 110978
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 234070
Unique aggregates announced from the RIPE address blocks: 142567
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: 12031
RIPE Region transit ASes present in the Internet Routing Table: 3974
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: 710448896
Equivalent to 42 /8s, 88 /16s and 151 /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: 110193
Total LACNIC prefixes after maximum aggregation: 26212
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 111330
Unique aggregates announced from the LACNIC address blocks: 47085
LACNIC Region origin ASes present in the Internet Routing Table: 10767
LACNIC Prefixes per ASN: 10.34
LACNIC Region origin ASes announcing only one prefix: 2686
LACNIC Region transit ASes present in the Internet Routing Table: 2046
Average LACNIC Region AS path length visible: 6.4
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8411
Number of LACNIC addresses announced to Internet: 176175104
Equivalent to 10 /8s, 128 /16s and 56 /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: 27344
Total AfriNIC prefixes after maximum aggregation: 5152
AfriNIC Deaggregation factor: 5.31
Prefixes being announced from the AfriNIC address blocks: 34619
Unique aggregates announced from the AfriNIC address blocks: 10688
AfriNIC Region origin ASes present in the Internet Routing Table: 1488
AfriNIC Prefixes per ASN: 23.27
AfriNIC Region origin ASes announcing only one prefix: 483
AfriNIC Region transit ASes present in the Internet Routing Table: 292
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 831
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 5788 783 674 UNALLOCATED
9808 5280 8999 55 UNALLOCATED
7713 3523 1023 56 UNALLOCATED
7552 3515 1330 20 UNALLOCATED
45899 2808 1896 54 UNALLOCATED
4766 2203 11103 558 UNALLOCATED
9498 2195 466 237 UNALLOCATED
45090 2091 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 5184 9386 2307 UNALLOCATED
11492 4741 313 677 UNALLOCATED
7155 4026 264 32 UNALLOCATED
22773 3935 3002 244 UNALLOCATED
16625 3462 1773 2423 UNALLOCATED
6327 3354 1317 68 UNALLOCATED
30036 2574 373 176 UNALLOCATED
209 2516 5034 478 UNALLOCATED
5972 2210 448 784 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 6720 1725 146 UNALLOCATED
20940 3623 3346 197 UNALLOCATED
39891 3266 187 22 UNALLOCATED
8551 3138 378 40 UNALLOCATED
12389 2869 2283 897 UNALLOCATED
9009 2425 253 1301 UNALLOCATED
34984 2204 355 591 UNALLOCATED
13188 1609 100 31 UNALLOCATED
58224 1598 887 567 UNALLOCATED
61317 1568 278 789 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 8645 3483 572 UNALLOCATED
10620 3420 526 617 UNALLOCATED
11830 2500 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 1006 208 420 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 1255 1457 262 UNALLOCATED
36903 1183 537 110 UNALLOCATED
29571 735 68 11 UNALLOCATED
6713 612 1863 34 UNALLOCATED
36935 528 522 40 UNALLOCATED
15399 495 48 25 UNALLOCATED
37342 484 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 8645 3483 572 UNALLOCATED
12479 6720 1725 146 UNALLOCATED
7545 5788 783 674 UNALLOCATED
9808 5280 8999 55 UNALLOCATED
16509 5184 9386 2307 UNALLOCATED
11492 4741 313 677 UNALLOCATED
7155 4026 264 32 UNALLOCATED
22773 3935 3002 244 UNALLOCATED
20940 3623 3346 197 UNALLOCATED
7713 3523 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 6720 6574 UNALLOCATED
9808 5280 5225 UNALLOCATED
7545 5788 5114 UNALLOCATED
11492 4741 4064 UNALLOCATED
7155 4026 3994 UNALLOCATED
22773 3935 3691 UNALLOCATED
7552 3515 3495 UNALLOCATED
7713 3523 3467 UNALLOCATED
20940 3623 3426 UNALLOCATED
6327 3354 3286 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 /15:2027 /16:13440 /17:8238 /18:13755
/19:24883 /20:40153 /21:48810 /22:104482 /23:89290 /24:488929
/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 5670 6720 UNALLOCATED
11492 3777 4741 UNALLOCATED
8151 3191 8645 UNALLOCATED
6327 3161 3354 UNALLOCATED
7155 3114 4026 UNALLOCATED
22773 2964 3935 UNALLOCATED
39891 2801 3266 UNALLOCATED
8551 2603 3138 UNALLOCATED
30036 2242 2574 UNALLOCATED
11830 1924 2500 UNALLOCATED
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1625 2:1190 3:134 4:19 5:3603 6:74
7:5 8:1502 9:1 11:164 12:1738 13:366
14:2190 15:78 16:15 17:324 18:93 20:126
21:1 22:188 23:4735 24:2381 25:2 27:2542
29:19 31:2286 32:109 34:1 35:39 36:1411
37:3776 38:2158 39:548 40:158 41:4170 42:633
43:2027 44:259 45:14883 46:3696 47:263 49:1593
50:1778 51:100 52:1249 54:222 55:769 56:11
57:53 58:1524 59:1018 60:929 61:2118 62:2260
63:1957 64:5337 65:2333 66:5015 67:2886 68:1164
69:4026 70:1387 71:681 72:3155 74:2583 75:1489
76:694 77:2023 78:1702 79:2461 80:1873 81:1522
82:1371 83:1136 84:1281 85:2690 86:713 87:1812
88:965 89:2988 90:486 91:7336 92:1790 93:2548
94:3115 95:3503 96:1286 97:344 98:970 99:969
100:93 101:1031 102:1606 103:25723 104:3757 105:444
106:778 107:2223 108:706 109:3849 110:1881 111:2802
112:1864 113:1197 114:1419 115:1880 116:1779 117:2159
118:2166 119:1777 120:1086 121:948 122:2418 123:2149
124:1514 125:1862 128:1275 129:1270 130:859 131:2020
132:748 133:357 134:1611 135:298 136:750 137:925
138:2352 139:1188 140:731 141:1177 142:1197 143:1279
144:1254 145:333 146:1453 147:1295 148:2157 149:1439
150:813 151:1070 152:1513 153:413 154:2553 155:1330
156:1555 157:1184 158:901 159:1996 160:2371 161:1162
162:3281 163:996 164:1529 165:1394 166:594 167:1754
168:3625 169:710 170:4270 171:772 172:2405 173:2947
174:994 175:1070 176:3162 177:4337 178:2919 179:1891
180:2260 181:2637 182:3017 183:1527 184:2402 185:18340
186:4176 187:3105 188:3297 189:2911 190:8814 191:1395
192:10657 193:8183 194:6645 195:4759 196:2991 197:2533
198:6020 199:6009 200:7391 201:5282 202:10061 203:9928
204:4655 205:3345 206:3566 207:3384 208:3995 209:4682
210:3921 211:2121 212:3684 213:3393 214:1190 215:54
216:6204 217:2569 218:1055 219:467 220:1645 221:926
222:691 223:1705
End of report
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