[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Nov 15 21:13:25 UTC 2021
Global R&E Routing Table Report 21:10 GMT Mon 15 Nov, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 878469
Prefixes after maximum aggregation (per Origin AS): 332705
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 420837
Total ASes present in the Internet Routing Table: 72363
Prefixes per ASN: 12.14
Origin-only ASes present in the Internet Routing Table: 62157
Origin ASes announcing only one prefix: 25601
Transit ASes present in the Internet Routing Table: 10206
Transit-only ASes present in the Internet Routing Table: 368
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 54
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1167
Number of instances of unregistered ASNs: 1171
Number of 32-bit ASNs allocated by the RIRs: 37835
Number of 32-bit ASNs visible in the Routing Table: 31414
Prefixes from 32-bit ASNs in the Routing Table: 144637
Number of bogon 32-bit ASNs visible in the Routing Table: 46
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 445
Number of addresses announced to Internet: 3072635136
Equivalent to 183 /8s, 36 /16s and 177 /24s
Percentage of available address space announced: 83.0
Percentage of allocated address space announced: 83.0
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: 296913
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 230192
Total APNIC prefixes after maximum aggregation: 64452
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 225604
Unique aggregates announced from the APNIC address blocks: 92748
APNIC Region origin ASes present in the Internet Routing Table: 12101
APNIC Prefixes per ASN: 18.64
APNIC Region origin ASes announcing only one prefix: 3444
APNIC Region transit ASes present in the Internet Routing Table: 1699
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7297
Number of APNIC addresses announced to Internet: 773959936
Equivalent to 46 /8s, 33 /16s and 177 /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, 131072-151865
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: 255610
Total ARIN prefixes after maximum aggregation: 118126
ARIN Deaggregation factor: 2.16
Prefixes being announced from the ARIN address blocks: 255612
Unique aggregates announced from the ARIN address blocks: 122324
ARIN Region origin ASes present in the Internet Routing Table: 18946
ARIN Prefixes per ASN: 13.49
ARIN Region origin ASes announcing only one prefix: 6865
ARIN Region transit ASes present in the Internet Routing Table: 1940
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4214
Number of ARIN addresses announced to Internet: 1301564416
Equivalent to 77 /8s, 148 /16s and 76 /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: 250966
Total RIPE prefixes after maximum aggregation: 117168
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 247191
Unique aggregates announced from the RIPE address blocks: 146589
RIPE Region origin ASes present in the Internet Routing Table: 28146
RIPE Prefixes per ASN: 8.78
RIPE Region origin ASes announcing only one prefix: 12137
RIPE Region transit ASes present in the Internet Routing Table: 3923
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10539
Number of RIPE addresses announced to Internet: 712350464
Equivalent to 42 /8s, 117 /16s and 155 /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: 113413
Total LACNIC prefixes after maximum aggregation: 26923
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 114285
Unique aggregates announced from the LACNIC address blocks: 47456
LACNIC Region origin ASes present in the Internet Routing Table: 10790
LACNIC Prefixes per ASN: 10.59
LACNIC Region origin ASes announcing only one prefix: 2609
LACNIC Region transit ASes present in the Internet Routing Table: 2134
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 54
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8464
Number of LACNIC addresses announced to Internet: 176435968
Equivalent to 10 /8s, 132 /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: 27121
Total AfriNIC prefixes after maximum aggregation: 5273
AfriNIC Deaggregation factor: 5.14
Prefixes being announced from the AfriNIC address blocks: 35331
Unique aggregates announced from the AfriNIC address blocks: 11331
AfriNIC Region origin ASes present in the Internet Routing Table: 1572
AfriNIC Prefixes per ASN: 22.48
AfriNIC Region origin ASes announcing only one prefix: 546
AfriNIC Region transit ASes present in the Internet Routing Table: 317
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 26
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 900
Number of AfriNIC addresses announced to Internet: 108056832
Equivalent to 6 /8s, 112 /16s and 209 /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
9808 8684 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5853 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3836 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3586 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3497 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3196 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2254 11374 574 KIXS-AS-KR Korea Telecom, KR
9498 2170 471 235 BBIL-AP BHARTI Airtel Ltd., IN
45090 2135 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2124 429 203 TATACOMM-AS TATA Communications formerl
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 5885 9963 2543 AMAZON-02, US
11492 4606 305 828 CABLEONE, US
22773 4051 3071 383 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3669 1891 2548 AKAMAI-AS, US
6327 3387 1318 68 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2597 374 161 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2521 5027 441 CENTURYLINK-US-LEGACY-QWEST, US
7018 2249 24164 1439 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 7994 1073 3393 TTNET, TR
12479 6887 1711 149 UNI2-AS, ES
20940 3920 3198 563 AKAMAI-ASN1, NL
8551 3282 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2904 2279 897 ROSTELECOM-AS, RU
9009 2513 258 1323 M247, GB
34984 2200 354 600 TELLCOM-AS, TR
58224 1739 912 585 TCI, IR
61317 1627 213 921 ASDETUK www.heficed.com, GB
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 10629 3464 576 Uninet S.A. de C.V., MX
10620 3250 490 827 Telmex Colombia S.A., CO
11830 2470 369 62 Instituto Costarricense de Electricidad
13999 1642 286 453 Mega Cable, S.A. de C.V., MX
6503 1530 359 472 Axtel, S.A.B. de C.V., MX
28573 1436 2314 251 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1133 2351 138 TIM SA, BR
6147 1092 370 21 Telefonica del Peru S.A.A., PE
11664 970 188 445 Techtel LMDS Comunicaciones Interactiva
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1638 393 21 LINKdotNET-AS, EG
24835 1553 507 33 RAYA-AS, EG
36992 1285 1430 270 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 814 68 11 ORANGE-COTE-IVOIRE, CI
36935 703 523 44 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 515 50 31 WANANCHI-, KE
37342 470 32 1 MOVITEL, MZ
23889 429 232 16 MauritiusTelecom, MU
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 10629 3464 576 Uninet S.A. de C.V., MX
9808 8684 8995 48 CHINAMOBILE-CN China Mobile Communicati
47331 7994 1073 3393 TTNET, TR
12479 6887 1711 149 UNI2-AS, ES
16509 5885 9963 2543 AMAZON-02, US
7545 5853 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4606 305 828 CABLEONE, US
22773 4051 3071 383 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
20940 3920 3198 563 AKAMAI-ASN1, NL
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 8684 8636 CHINAMOBILE-CN China Mobile Communications Grou
12479 6887 6738 UNI2-AS, ES
7545 5853 5173 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 7994 4601 TTNET, TR
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4606 3778 CABLEONE, US
4538 3836 3763 ERX-CERNET-BKB China Education and Research Net
22773 4051 3668 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3586 3567 VIETEL-AS-AP Viettel Group, VN
7713 3497 3440 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
46990 UNALLOCATED 8.5.242.0/23 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
0.0.0.0/0 7575 AARNET-AS-AP Australian Academic and Research N
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-dsua
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.252.160.0/24 Origin: 398968 GROUP-IID-01, US
23.252.160.0/24 Transit: 174 COGENT-174, US
23.252.161.0/24 Origin: 398968 GROUP-IID-01, US
23.252.161.0/24 Transit: 174 COGENT-174, US
23.252.162.0/24 Origin: 398968 GROUP-IID-01, US
23.252.162.0/24 Transit: 174 COGENT-174, US
23.252.163.0/24 Origin: 398968 GROUP-IID-01, US
23.252.163.0/24 Transit: 174 COGENT-174, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:13 /10:41 /11:99 /12:305
/13:597 /14:1210 /15:2077 /16:13579 /17:8236 /18:13913
/19:25290 /20:42943 /21:51619 /22:107887 /23:95106 /24:515537
/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
47331 7175 7994 TTNET, TR
12479 5846 6887 UNI2-AS, ES
8151 4426 10629 Uninet S.A. de C.V., MX
11492 3559 4606 CABLEONE, US
6327 3196 3387 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 3006 4051 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2746 3282 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2251 2597 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1897 2:1050 3:145 4:18 5:3723 6:100
7:5 8:1517 9:1 11:172 12:1713 13:400
14:2259 15:122 16:31 17:375 18:126 20:143
21:4 22:188 23:5292 24:2375 25:4 27:2622
29:19 31:2381 32:104 34:1 35:47 36:1672
37:3906 38:2354 39:637 40:150 41:3884 42:1040
43:2109 44:292 45:15723 46:3760 47:323 49:1659
50:1876 51:103 52:1333 54:282 55:646 56:4
57:59 58:1772 59:1089 60:939 61:2232 62:2391
63:1955 64:5425 65:2349 66:4935 67:2891 68:1175
69:4088 70:1348 71:688 72:3082 74:2616 75:1500
76:710 77:2098 78:3830 79:2584 80:1884 81:1654
82:1405 83:1173 84:1301 85:3578 86:703 87:1888
88:2630 89:3108 90:502 91:7485 92:1915 93:2580
94:3193 95:4507 96:1296 97:348 98:979 99:911
100:76 101:1060 102:1799 103:27567 104:4092 105:436
106:840 107:2389 108:747 109:3948 110:1961 111:3098
112:1955 113:1462 114:1545 115:2118 116:1859 117:2435
118:2253 119:1882 120:1581 121:1065 122:2523 123:2178
124:1543 125:1950 128:1385 129:1113 130:915 131:2071
132:777 133:364 134:1907 135:337 136:787 137:1009
138:2456 139:1236 140:835 141:1308 142:1223 143:1351
144:1268 145:329 146:1601 147:1463 148:2263 149:1579
150:857 151:1081 152:1669 153:513 154:3301 155:1360
156:1817 157:1184 158:988 159:2021 160:2333 161:1264
162:3393 163:1120 164:1664 165:1515 166:592 167:1699
168:3633 169:683 170:4280 171:807 172:2830 173:3035
174:1003 175:1141 176:3413 177:4517 178:3014 179:1895
180:2339 181:2617 182:3119 183:1921 184:2412 185:19024
186:4262 187:3513 188:3621 189:3089 190:8766 191:1320
192:10992 193:8416 194:6879 195:4908 196:2886 197:2239
198:6011 199:5998 200:7398 201:5683 202:10488 203:10230
204:4499 205:3398 206:3808 207:3385 208:4011 209:4635
210:4214 211:2434 212:3838 213:3387 214:1163 215:64
216:6386 217:2625 218:1197 219:564 220:2009 221:987
222:846 223:2012
End of report
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