[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 20 21:13:08 UTC 2021
Global R&E Routing Table Report 21:10 GMT Wed 20 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 872097
Prefixes after maximum aggregation (per Origin AS): 330867
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 419352
Total ASes present in the Internet Routing Table: 72171
Prefixes per ASN: 12.08
Origin-only ASes present in the Internet Routing Table: 62006
Origin ASes announcing only one prefix: 25523
Transit ASes present in the Internet Routing Table: 10165
Transit-only ASes present in the Internet Routing Table: 352
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: 1220
Number of instances of unregistered ASNs: 1222
Number of 32-bit ASNs allocated by the RIRs: 37569
Number of 32-bit ASNs visible in the Routing Table: 31204
Prefixes from 32-bit ASNs in the Routing Table: 143013
Number of bogon 32-bit ASNs visible in the Routing Table: 43
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 431
Number of addresses announced to Internet: 3072237312
Equivalent to 183 /8s, 30 /16s and 159 /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: 294404
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 228341
Total APNIC prefixes after maximum aggregation: 64004
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 224111
Unique aggregates announced from the APNIC address blocks: 92383
APNIC Region origin ASes present in the Internet Routing Table: 12018
APNIC Prefixes per ASN: 18.65
APNIC Region origin ASes announcing only one prefix: 3410
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: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7210
Number of APNIC addresses announced to Internet: 773520896
Equivalent to 46 /8s, 26 /16s and 254 /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: 254660
Total ARIN prefixes after maximum aggregation: 117465
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 254338
Unique aggregates announced from the ARIN address blocks: 121748
ARIN Region origin ASes present in the Internet Routing Table: 18916
ARIN Prefixes per ASN: 13.45
ARIN Region origin ASes announcing only one prefix: 6858
ARIN Region transit ASes present in the Internet Routing Table: 1929
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: 4167
Number of ARIN addresses announced to Internet: 1301474816
Equivalent to 77 /8s, 146 /16s and 238 /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: 249766
Total RIPE prefixes after maximum aggregation: 116626
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 246090
Unique aggregates announced from the RIPE address blocks: 146207
RIPE Region origin ASes present in the Internet Routing Table: 28085
RIPE Prefixes per ASN: 8.76
RIPE Region origin ASes announcing only one prefix: 12088
RIPE Region transit ASes present in the Internet Routing Table: 3912
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: 10480
Number of RIPE addresses announced to Internet: 712225536
Equivalent to 42 /8s, 115 /16s and 179 /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: 111374
Total LACNIC prefixes after maximum aggregation: 26756
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 112270
Unique aggregates announced from the LACNIC address blocks: 47438
LACNIC Region origin ASes present in the Internet Routing Table: 10786
LACNIC Prefixes per ASN: 10.41
LACNIC Region origin ASes announcing only one prefix: 2618
LACNIC Region transit ASes present in the Internet Routing Table: 2120
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: 8454
Number of LACNIC addresses announced to Internet: 176495360
Equivalent to 10 /8s, 133 /16s and 27 /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: 26736
Total AfriNIC prefixes after maximum aggregation: 5223
AfriNIC Deaggregation factor: 5.12
Prefixes being announced from the AfriNIC address blocks: 34856
Unique aggregates announced from the AfriNIC address blocks: 11204
AfriNIC Region origin ASes present in the Internet Routing Table: 1564
AfriNIC Prefixes per ASN: 22.29
AfriNIC Region origin ASes announcing only one prefix: 549
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: 893
Number of AfriNIC addresses announced to Internet: 108212224
Equivalent to 6 /8s, 115 /16s and 48 /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 8456 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5834 786 678 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3865 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3624 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3504 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3046 1896 55 VNPT-AS-VN VNPT Corp, VN
4766 2254 11374 574 KIXS-AS-KR Korea Telecom, KR
9498 2164 472 238 BBIL-AP BHARTI Airtel Ltd., IN
4755 2129 429 203 TATACOMM-AS TATA Communications formerl
45090 2121 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
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 5789 9984 2535 AMAZON-02, US
11492 4669 309 788 CABLEONE, US
22773 4093 3081 382 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
16625 3642 1883 2537 AKAMAI-AS, US
6327 3370 1318 68 SHAW, CA
749 2666 50722 1922 DNIC-AS-00749, US
30036 2584 373 195 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2531 5028 449 CENTURYLINK-US-LEGACY-QWEST, US
7018 2242 24166 1431 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 8218 1094 3297 TTNET, TR
12479 6863 1726 143 UNI2-AS, ES
20940 3881 3197 559 AKAMAI-ASN1, NL
8551 3292 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2900 2283 896 ROSTELECOM-AS, RU
9009 2504 259 1322 M247, GB
34984 2241 358 603 TELLCOM-AS, TR
58224 1692 902 581 TCI, IR
61317 1654 224 910 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 8565 3461 576 Uninet S.A. de C.V., MX
10620 3415 520 713 Telmex Colombia S.A., CO
11830 2498 369 62 Instituto Costarricense de Electricidad
13999 1646 303 457 Mega Cable, S.A. de C.V., MX
6503 1522 359 477 Axtel, S.A.B. de C.V., MX
28573 1427 2307 250 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1126 2351 135 TIM SA, BR
6147 1090 369 22 Telefonica del Peru S.A.A., PE
11172 956 111 69 Alestra, S. de R.L. de C.V., MX
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 1637 393 21 LINKdotNET-AS, EG
24835 1551 503 32 RAYA-AS, EG
36992 1287 1418 270 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 812 68 11 ORANGE-COTE-IVOIRE, CI
36935 635 523 44 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 514 50 31 WANANCHI-, KE
37342 470 32 1 MOVITEL, MZ
2018 344 319 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 8565 3461 576 Uninet S.A. de C.V., MX
9808 8456 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8218 1094 3297 TTNET, TR
12479 6863 1726 143 UNI2-AS, ES
7545 5834 786 678 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5789 9984 2535 AMAZON-02, US
11492 4669 309 788 CABLEONE, US
22773 4093 3081 382 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
20940 3881 3197 559 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 8456 8408 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6863 6720 UNI2-AS, ES
7545 5834 5156 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8218 4921 TTNET, TR
7155 3951 3921 VIASAT-SP-BACKBONE, US
11492 4669 3881 CABLEONE, US
4538 3865 3792 ERX-CERNET-BKB China Education and Research Net
22773 4093 3711 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3624 3605 VIETEL-AS-AP Viettel Group, VN
7713 3504 3448 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 /11:99 /12:305
/13:597 /14:1212 /15:2080 /16:13591 /17:8249 /18:13911
/19:25242 /20:42376 /21:51246 /22:107373 /23:94055 /24:511690
/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 7388 8218 TTNET, TR
12479 5826 6863 UNI2-AS, ES
11492 3609 4669 CABLEONE, US
6327 3179 3370 SHAW, CA
8151 3121 8565 Uninet S.A. de C.V., MX
7155 3041 3951 VIASAT-SP-BACKBONE, US
22773 3013 4093 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2756 3292 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2238 2584 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1909 2:1050 3:145 4:19 5:3656 6:85
7:5 8:1522 9:1 11:172 12:1715 13:401
14:2247 15:115 16:24 17:372 18:122 20:126
21:4 22:188 23:5205 24:2414 25:2 27:2622
29:19 31:2361 32:103 34:1 35:47 36:1671
37:3908 38:2305 39:604 40:152 41:3832 42:1044
43:2080 44:293 45:15540 46:3655 47:320 48:1
49:1635 50:1837 51:100 52:1298 54:284 55:737
56:4 57:59 58:1798 59:1091 60:933 61:2167
62:2340 63:1960 64:5376 65:2362 66:4914 67:2889
68:1166 69:4110 70:1357 71:685 72:3163 74:2637
75:1495 76:695 77:2041 78:3874 79:2645 80:1859
81:1655 82:1374 83:1165 84:1292 85:3617 86:716
87:1879 88:2692 89:3069 90:505 91:7398 92:1832
93:2569 94:3134 95:4525 96:1290 97:347 98:967
99:951 100:75 101:1056 102:1734 103:27368 104:4052
105:439 106:826 107:2380 108:734 109:3872 110:1939
111:3069 112:1948 113:1295 114:1511 115:2114 116:1858
117:2429 118:2263 119:1879 120:1538 121:1061 122:2521
123:2166 124:1543 125:1928 128:1410 129:1190 130:906
131:2063 132:777 133:364 134:1877 135:317 136:788
137:1005 138:2436 139:1219 140:821 141:1286 142:1196
143:1387 144:1265 145:326 146:1557 147:1440 148:2242
149:1486 150:842 151:1089 152:1661 153:508 154:3113
155:1368 156:1770 157:1182 158:1001 159:2051 160:2350
161:1244 162:3351 163:1114 164:1654 165:1476 166:584
167:1696 168:3640 169:690 170:4339 171:807 172:2771
173:2971 174:1004 175:1138 176:3345 177:4549 178:3017
179:1949 180:2329 181:2681 182:3084 183:1908 184:2414
185:18971 186:4241 187:3177 188:3453 189:2914 190:8730
191:1314 192:10857 193:8399 194:6858 195:4889 196:2908
197:2166 198:6026 199:5936 200:7346 201:5351 202:10418
203:10248 204:4519 205:3385 206:3788 207:3370 208:3999
209:4738 210:4200 211:2364 212:3779 213:3381 214:1162
215:62 216:6381 217:2630 218:1195 219:569 220:2004
221:976 222:838 223:1957
End of report
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