[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Nov 12 21:13:09 UTC 2021
Global R&E Routing Table Report 21:10 GMT Fri 12 Nov, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 878407
Prefixes after maximum aggregation (per Origin AS): 332504
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 420721
Total ASes present in the Internet Routing Table: 72348
Prefixes per ASN: 12.14
Origin-only ASes present in the Internet Routing Table: 62152
Origin ASes announcing only one prefix: 25592
Transit ASes present in the Internet Routing Table: 10196
Transit-only ASes present in the Internet Routing Table: 367
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: 1148
Number of instances of unregistered ASNs: 1152
Number of 32-bit ASNs allocated by the RIRs: 37802
Number of 32-bit ASNs visible in the Routing Table: 31388
Prefixes from 32-bit ASNs in the Routing Table: 144497
Number of bogon 32-bit ASNs visible in the Routing Table: 32
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 434
Number of addresses announced to Internet: 3072854784
Equivalent to 183 /8s, 40 /16s and 11 /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: 296886
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 229995
Total APNIC prefixes after maximum aggregation: 64428
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 225415
Unique aggregates announced from the APNIC address blocks: 92732
APNIC Region origin ASes present in the Internet Routing Table: 12092
APNIC Prefixes per ASN: 18.64
APNIC Region origin ASes announcing only one prefix: 3443
APNIC Region transit ASes present in the Internet Routing Table: 1694
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7288
Number of APNIC addresses announced to Internet: 773922304
Equivalent to 46 /8s, 33 /16s and 30 /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: 255888
Total ARIN prefixes after maximum aggregation: 118007
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255983
Unique aggregates announced from the ARIN address blocks: 122368
ARIN Region origin ASes present in the Internet Routing Table: 18944
ARIN Prefixes per ASN: 13.51
ARIN Region origin ASes announcing only one prefix: 6859
ARIN Region transit ASes present in the Internet Routing Table: 1937
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: 4207
Number of ARIN addresses announced to Internet: 1301603584
Equivalent to 77 /8s, 148 /16s and 229 /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: 250725
Total RIPE prefixes after maximum aggregation: 117119
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 246902
Unique aggregates announced from the RIPE address blocks: 146483
RIPE Region origin ASes present in the Internet Routing Table: 28144
RIPE Prefixes per ASN: 8.77
RIPE Region origin ASes announcing only one prefix: 12134
RIPE Region transit ASes present in the Internet Routing Table: 3913
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10531
Number of RIPE addresses announced to Internet: 712414720
Equivalent to 42 /8s, 118 /16s and 150 /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: 113542
Total LACNIC prefixes after maximum aggregation: 26919
LACNIC Deaggregation factor: 4.22
Prefixes being announced from the LACNIC address blocks: 114413
Unique aggregates announced from the LACNIC address blocks: 47444
LACNIC Region origin ASes present in the Internet Routing Table: 10791
LACNIC Prefixes per ASN: 10.60
LACNIC Region origin ASes announcing only one prefix: 2609
LACNIC Region transit ASes present in the Internet Routing Table: 2140
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: 176447488
Equivalent to 10 /8s, 132 /16s and 96 /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: 27109
Total AfriNIC prefixes after maximum aggregation: 5270
AfriNIC Deaggregation factor: 5.14
Prefixes being announced from the AfriNIC address blocks: 35259
Unique aggregates announced from the AfriNIC address blocks: 11303
AfriNIC Region origin ASes present in the Internet Routing Table: 1570
AfriNIC Prefixes per ASN: 22.46
AfriNIC Region origin ASes announcing only one prefix: 547
AfriNIC Region transit ASes present in the Internet Routing Table: 314
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 898
Number of AfriNIC addresses announced to Internet: 108206848
Equivalent to 6 /8s, 115 /16s and 27 /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 8687 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5854 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3836 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3594 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3497 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3184 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 5890 9964 2546 AMAZON-02, US
11492 4631 307 809 CABLEONE, US
22773 4050 3070 382 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3669 1891 2548 AKAMAI-AS, US
6327 3389 1318 68 SHAW, CA
749 2890 50784 2146 DNIC-AS-00749, US
30036 2599 375 147 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2522 5027 440 CENTURYLINK-US-LEGACY-QWEST, US
7018 2250 24164 1440 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 7999 1073 3386 TTNET, TR
12479 6884 1725 146 UNI2-AS, ES
20940 3917 3198 563 AKAMAI-ASN1, NL
39891 3271 187 23 ALJAWWALSTC-AS, SA
8551 3122 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2901 2279 897 ROSTELECOM-AS, RU
9009 2511 258 1322 M247, GB
34984 2199 354 599 TELLCOM-AS, TR
58224 1738 912 587 TCI, IR
61317 1628 213 920 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 1132 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 1547 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 702 523 44 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 516 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 8687 8995 48 CHINAMOBILE-CN China Mobile Communicati
47331 7999 1073 3386 TTNET, TR
12479 6884 1725 146 UNI2-AS, ES
16509 5890 9964 2546 AMAZON-02, US
7545 5854 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4631 307 809 CABLEONE, US
22773 4050 3070 382 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
20940 3917 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 8687 8639 CHINAMOBILE-CN China Mobile Communications Grou
12479 6884 6738 UNI2-AS, ES
7545 5854 5174 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 7999 4613 TTNET, TR
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4631 3822 CABLEONE, US
4538 3836 3763 ERX-CERNET-BKB China Education and Research Net
22773 4050 3668 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3594 3575 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
23.132.208.0/24 Origin: 7850 CITYLINKFIBER, US
23.132.208.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res
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
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 /15:2078 /16:13580 /17:8242 /18:13907
/19:25279 /20:42946 /21:51632 /22:107716 /23:95102 /24:515643
/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 7181 7999 TTNET, TR
12479 5843 6884 UNI2-AS, ES
8151 4426 10629 Uninet S.A. de C.V., MX
11492 3586 4631 CABLEONE, US
6327 3198 3389 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 3005 4050 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2586 3122 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2253 2599 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1907 2:1047 3:145 4:18 5:3728 6:100
7:5 8:1520 9:1 11:172 12:1713 13:406
14:2260 15:122 16:30 17:375 18:125 20:143
21:4 22:188 23:5291 24:2389 25:2 27:2622
29:19 31:2379 32:104 34:1 35:47 36:1670
37:3913 38:2345 39:635 40:150 41:3873 42:1059
43:2098 44:291 45:15696 46:3768 47:323 49:1659
50:1878 51:103 52:1333 54:284 55:737 56:4
57:59 58:1771 59:1089 60:937 61:2232 62:2374
63:1956 64:5426 65:2345 66:4941 67:2897 68:1174
69:4113 70:1348 71:686 72:3087 74:2618 75:1499
76:709 77:2101 78:3831 79:2423 80:1885 81:1649
82:1403 83:1171 84:1300 85:3574 86:702 87:1888
88:2630 89:3093 90:504 91:7468 92:1913 93:2578
94:3191 95:4524 96:1296 97:348 98:979 99:918
100:76 101:1060 102:1795 103:27563 104:4117 105:436
106:841 107:2409 108:748 109:3938 110:1960 111:3094
112:1949 113:1456 114:1544 115:2115 116:1858 117:2436
118:2260 119:1882 120:1578 121:1065 122:2522 123:2168
124:1543 125:1949 128:1388 129:1114 130:917 131:2080
132:781 133:364 134:1906 135:334 136:791 137:1008
138:2448 139:1225 140:835 141:1316 142:1239 143:1347
144:1268 145:327 146:1597 147:1468 148:2263 149:1586
150:859 151:1081 152:1670 153:513 154:3285 155:1361
156:1814 157:1189 158:987 159:2020 160:2325 161:1265
162:3390 163:1119 164:1664 165:1509 166:601 167:1695
168:3645 169:684 170:4282 171:807 172:2842 173:3041
174:1003 175:1140 176:3399 177:4513 178:3012 179:1948
180:2338 181:2619 182:3119 183:1925 184:2418 185:19012
186:4262 187:3515 188:3625 189:3091 190:8813 191:1315
192:10990 193:8408 194:6875 195:4905 196:2882 197:2235
198:6026 199:5996 200:7407 201:5685 202:10479 203:10241
204:4498 205:3401 206:3816 207:3391 208:4009 209:4698
210:4220 211:2432 212:3822 213:3380 214:1160 215:64
216:6392 217:2624 218:1198 219:564 220:2011 221:986
222:846 223:2011
End of report
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