[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Oct 27 21:13:05 UTC 2021
Global R&E Routing Table Report 21:10 GMT Wed 27 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 874892
Prefixes after maximum aggregation (per Origin AS): 331566
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 420073
Total ASes present in the Internet Routing Table: 72189
Prefixes per ASN: 12.12
Origin-only ASes present in the Internet Routing Table: 62018
Origin ASes announcing only one prefix: 25530
Transit ASes present in the Internet Routing Table: 10171
Transit-only ASes present in the Internet Routing Table: 354
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: 1198
Number of instances of unregistered ASNs: 1200
Number of 32-bit ASNs allocated by the RIRs: 37665
Number of 32-bit ASNs visible in the Routing Table: 31232
Prefixes from 32-bit ASNs in the Routing Table: 143286
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: 421
Number of addresses announced to Internet: 3074176512
Equivalent to 183 /8s, 60 /16s and 54 /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: 295945
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 228731
Total APNIC prefixes after maximum aggregation: 64242
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 224473
Unique aggregates announced from the APNIC address blocks: 92583
APNIC Region origin ASes present in the Internet Routing Table: 12040
APNIC Prefixes per ASN: 18.64
APNIC Region origin ASes announcing only one prefix: 3420
APNIC Region transit ASes present in the Internet Routing Table: 1693
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: 7231
Number of APNIC addresses announced to Internet: 775557376
Equivalent to 46 /8s, 58 /16s and 17 /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: 255076
Total ARIN prefixes after maximum aggregation: 117688
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 254991
Unique aggregates announced from the ARIN address blocks: 122225
ARIN Region origin ASes present in the Internet Routing Table: 18922
ARIN Prefixes per ASN: 13.48
ARIN Region origin ASes announcing only one prefix: 6848
ARIN Region transit ASes present in the Internet Routing Table: 1932
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4174
Number of ARIN addresses announced to Internet: 1301575168
Equivalent to 77 /8s, 148 /16s and 118 /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: 250280
Total RIPE prefixes after maximum aggregation: 116746
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 246509
Unique aggregates announced from the RIPE address blocks: 146255
RIPE Region origin ASes present in the Internet Routing Table: 28090
RIPE Prefixes per ASN: 8.78
RIPE Region origin ASes announcing only one prefix: 12091
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: 10483
Number of RIPE addresses announced to Internet: 712188160
Equivalent to 42 /8s, 115 /16s and 33 /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: 112890
Total LACNIC prefixes after maximum aggregation: 26877
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 113779
Unique aggregates announced from the LACNIC address blocks: 47455
LACNIC Region origin ASes present in the Internet Routing Table: 10783
LACNIC Prefixes per ASN: 10.55
LACNIC Region origin ASes announcing only one prefix: 2624
LACNIC Region transit ASes present in the Internet Routing Table: 2118
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 54
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8453
Number of LACNIC addresses announced to Internet: 176374528
Equivalent to 10 /8s, 131 /16s and 67 /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: 26717
Total AfriNIC prefixes after maximum aggregation: 5238
AfriNIC Deaggregation factor: 5.10
Prefixes being announced from the AfriNIC address blocks: 34718
Unique aggregates announced from the AfriNIC address blocks: 11190
AfriNIC Region origin ASes present in the Internet Routing Table: 1563
AfriNIC Prefixes per ASN: 22.21
AfriNIC Region origin ASes announcing only one prefix: 547
AfriNIC Region transit ASes present in the Internet Routing Table: 317
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 891
Number of AfriNIC addresses announced to Internet: 108199936
Equivalent to 6 /8s, 115 /16s and 0 /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 8505 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5837 786 679 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3864 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3620 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3498 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3046 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2254 11374 574 KIXS-AS-KR Korea Telecom, KR
9498 2168 472 237 BBIL-AP BHARTI Airtel Ltd., IN
4755 2126 429 203 TATACOMM-AS TATA Communications formerl
45090 2120 1197 71 TENCENT-NET-AP Shenzhen Tencent Compute
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 5818 9987 2542 AMAZON-02, US
11492 4672 309 789 CABLEONE, US
22773 4061 3074 375 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
16625 3645 1881 2540 AKAMAI-AS, US
6327 3372 1318 68 SHAW, CA
749 2876 50735 2132 DNIC-AS-00749, US
30036 2593 375 167 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2522 5028 443 CENTURYLINK-US-LEGACY-QWEST, US
7018 2249 24163 1437 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 8235 1097 3287 TTNET, TR
12479 6868 1726 143 UNI2-AS, ES
20940 3897 3198 560 AKAMAI-ASN1, NL
8551 3292 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2905 2283 897 ROSTELECOM-AS, RU
9009 2507 259 1324 M247, GB
34984 2238 358 602 TELLCOM-AS, TR
58224 1696 903 577 TCI, IR
61317 1668 223 934 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 10439 3461 572 Uninet S.A. de C.V., MX
10620 3251 493 817 Telmex Colombia S.A., CO
11830 2498 369 62 Instituto Costarricense de Electricidad
13999 1635 288 454 Mega Cable, S.A. de C.V., MX
6503 1523 359 473 Axtel, S.A.B. de C.V., MX
28573 1431 2310 256 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1132 2351 137 TIM SA, BR
6147 1096 369 22 Telefonica del Peru S.A.A., PE
11664 957 187 444 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 1635 393 21 LINKdotNET-AS, EG
24835 1552 503 33 RAYA-AS, EG
36992 1272 1414 268 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 812 68 11 ORANGE-COTE-IVOIRE, CI
36935 658 523 44 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 514 50 31 WANANCHI-, KE
37342 470 32 1 MOVITEL, MZ
2018 342 319 73 TENET-1, ZA
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 10439 3461 572 Uninet S.A. de C.V., MX
9808 8505 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8235 1097 3287 TTNET, TR
12479 6868 1726 143 UNI2-AS, ES
7545 5837 786 679 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5818 9987 2542 AMAZON-02, US
11492 4672 309 789 CABLEONE, US
22773 4061 3074 375 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
20940 3897 3198 560 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 8505 8457 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6868 6725 UNI2-AS, ES
7545 5837 5158 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8235 4948 TTNET, TR
7155 3951 3921 VIASAT-SP-BACKBONE, US
11492 4672 3883 CABLEONE, US
4538 3864 3791 ERX-CERNET-BKB China Education and Research Net
22773 4061 3686 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3620 3601 VIETEL-AS-AP Viettel Group, VN
7713 3498 3441 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
398418 UNALLOCATED 8.2.200.0/24 2914 NTT-COMMUNICATIONS-2914, US
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
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
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 174 COGENT-174, US
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 Transit: 37204 TELONE, ZW
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 /11:100 /12:305
/13:596 /14:1210 /15:2080 /16:13576 /17:8235 /18:13873
/19:25244 /20:42678 /21:51478 /22:107399 /23:94664 /24:513383
/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 7403 8235 TTNET, TR
12479 5834 6868 UNI2-AS, ES
8151 4309 10439 Uninet S.A. de C.V., MX
11492 3611 4672 CABLEONE, US
6327 3181 3372 SHAW, CA
7155 3041 3951 VIASAT-SP-BACKBONE, US
22773 3002 4061 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2756 3292 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2246 2593 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1908 2:1054 3:145 4:19 5:3661 6:100
7:5 8:1523 9:1 11:172 12:1711 13:406
14:2247 15:119 16:25 17:372 18:123 20:126
21:4 22:188 23:5231 24:2414 25:2 27:2628
29:19 31:2373 32:103 34:1 35:47 36:1663
37:3905 38:2334 39:612 40:150 41:3824 42:1041
43:2087 44:292 45:15542 46:3709 47:320 49:1657
50:1845 51:100 52:1307 54:283 55:738 56:13
57:59 58:1808 59:1091 60:930 61:2218 62:2350
63:1957 64:5430 65:2359 66:4933 67:2897 68:1167
69:4105 70:1351 71:684 72:3161 74:2635 75:1496
76:697 77:2042 78:3880 79:2591 80:1866 81:1657
82:1374 83:1170 84:1297 85:3603 86:712 87:1877
88:2693 89:3088 90:500 91:7446 92:1829 93:2568
94:3157 95:4526 96:1295 97:347 98:975 99:940
100:75 101:1053 102:1752 103:27441 104:4056 105:437
106:827 107:2390 108:732 109:3925 110:1946 111:3080
112:1961 113:1326 114:1514 115:2110 116:1855 117:2428
118:2273 119:1882 120:1560 121:1064 122:2521 123:2158
124:1539 125:1940 128:1410 129:1114 130:907 131:2052
132:779 133:364 134:1900 135:318 136:789 137:1009
138:2435 139:1221 140:833 141:1291 142:1218 143:1374
144:1274 145:327 146:1565 147:1463 148:2243 149:1492
150:843 151:1093 152:1662 153:511 154:3145 155:1361
156:1773 157:1182 158:978 159:2052 160:2330 161:1257
162:3357 163:1116 164:1650 165:1482 166:592 167:1694
168:3656 169:685 170:4334 171:806 172:2775 173:3002
174:1005 175:1136 176:3370 177:4495 178:3007 179:1936
180:2336 181:2624 182:3088 183:1915 184:2418 185:18992
186:4239 187:3458 188:3572 189:3063 190:8755 191:1302
192:10948 193:8411 194:6860 195:4895 196:2868 197:2181
198:6074 199:5968 200:7365 201:5604 202:10449 203:10219
204:4526 205:3388 206:3769 207:3376 208:4007 209:4736
210:4211 211:2428 212:3781 213:3393 214:1156 215:63
216:6359 217:2623 218:1195 219:567 220:2006 221:976
222:838 223:1963
End of report
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