[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Oct 1 21:13:18 UTC 2021
Global R&E Routing Table Report 21:10 GMT Fri 01 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 869029
Prefixes after maximum aggregation (per Origin AS): 328177
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 415993
Total ASes present in the Internet Routing Table: 72036
Prefixes per ASN: 12.06
Origin-only ASes present in the Internet Routing Table: 61923
Origin ASes announcing only one prefix: 25491
Transit ASes present in the Internet Routing Table: 10113
Transit-only ASes present in the Internet Routing Table: 346
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 39
Max AS path prepend of ASN ( 37447) 35
Prefixes from unregistered ASNs in the Routing Table: 1199
Number of instances of unregistered ASNs: 1205
Number of 32-bit ASNs allocated by the RIRs: 37385
Number of 32-bit ASNs visible in the Routing Table: 31027
Prefixes from 32-bit ASNs in the Routing Table: 141950
Number of bogon 32-bit ASNs visible in the Routing Table: 54
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 474
Number of addresses announced to Internet: 3069176576
Equivalent to 182 /8s, 239 /16s and 235 /24s
Percentage of available address space announced: 82.9
Percentage of allocated address space announced: 82.9
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: 293767
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 227948
Total APNIC prefixes after maximum aggregation: 63819
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 223597
Unique aggregates announced from the APNIC address blocks: 91722
APNIC Region origin ASes present in the Internet Routing Table: 11967
APNIC Prefixes per ASN: 18.68
APNIC Region origin ASes announcing only one prefix: 3400
APNIC Region transit ASes present in the Internet Routing Table: 1670
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7147
Number of APNIC addresses announced to Internet: 772756480
Equivalent to 46 /8s, 15 /16s and 84 /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: 252795
Total ARIN prefixes after maximum aggregation: 115641
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 252705
Unique aggregates announced from the ARIN address blocks: 120274
ARIN Region origin ASes present in the Internet Routing Table: 18895
ARIN Prefixes per ASN: 13.37
ARIN Region origin ASes announcing only one prefix: 6866
ARIN Region transit ASes present in the Internet Routing Table: 1933
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: 4128
Number of ARIN addresses announced to Internet: 1300167424
Equivalent to 77 /8s, 126 /16s and 251 /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: 249097
Total RIPE prefixes after maximum aggregation: 116098
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 245291
Unique aggregates announced from the RIPE address blocks: 145308
RIPE Region origin ASes present in the Internet Routing Table: 28045
RIPE Prefixes per ASN: 8.75
RIPE Region origin ASes announcing only one prefix: 12058
RIPE Region transit ASes present in the Internet Routing Table: 3891
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10429
Number of RIPE addresses announced to Internet: 711337984
Equivalent to 42 /8s, 102 /16s and 40 /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: 111428
Total LACNIC prefixes after maximum aggregation: 26634
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 112341
Unique aggregates announced from the LACNIC address blocks: 47237
LACNIC Region origin ASes present in the Internet Routing Table: 10788
LACNIC Prefixes per ASN: 10.41
LACNIC Region origin ASes announcing only one prefix: 2627
LACNIC Region transit ASes present in the Internet Routing Table: 2126
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8448
Number of LACNIC addresses announced to Internet: 176388608
Equivalent to 10 /8s, 131 /16s and 122 /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: 26562
Total AfriNIC prefixes after maximum aggregation: 5189
AfriNIC Deaggregation factor: 5.12
Prefixes being announced from the AfriNIC address blocks: 34620
Unique aggregates announced from the AfriNIC address blocks: 11030
AfriNIC Region origin ASes present in the Internet Routing Table: 1545
AfriNIC Prefixes per ASN: 22.41
AfriNIC Region origin ASes announcing only one prefix: 540
AfriNIC Region transit ASes present in the Internet Routing Table: 310
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 875
Number of AfriNIC addresses announced to Internet: 108190464
Equivalent to 6 /8s, 114 /16s and 219 /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 8354 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5825 786 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3885 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3611 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3516 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3002 1897 56 VNPT-AS-VN VNPT Corp, VN
4766 2246 11373 572 KIXS-AS-KR Korea Telecom, KR
9498 2171 472 238 BBIL-AP BHARTI Airtel Ltd., IN
4755 2128 438 203 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 5659 9781 2491 AMAZON-02, US
11492 4705 311 751 CABLEONE, US
22773 4034 3066 324 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3947 264 30 VIASAT-SP-BACKBONE, US
16625 3608 1863 2517 AKAMAI-AS, US
6327 3369 1318 66 SHAW, CA
30036 2590 374 161 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2531 5028 451 CENTURYLINK-US-LEGACY-QWEST, US
20115 2242 3032 505 CHARTER-20115, US
7018 2234 24176 1428 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 8288 1099 3277 TTNET, TR
12479 6860 1726 143 UNI2-AS, ES
20940 3846 3197 560 AKAMAI-ASN1, NL
8551 3291 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2885 2279 894 ROSTELECOM-AS, RU
9009 2500 259 1317 M247, GB
34984 2230 358 602 TELLCOM-AS, TR
58224 1667 897 579 TCI, IR
61317 1632 255 913 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 8866 3457 570 Uninet S.A. de C.V., MX
10620 3412 520 696 Telmex Colombia S.A., CO
11830 2495 369 62 Instituto Costarricense de Electricidad
13999 1685 346 460 Mega Cable, S.A. de C.V., MX
6503 1516 359 477 Axtel, S.A.B. de C.V., MX
28573 1447 2307 241 CLARO S.A., BR
3816 1241 652 151 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1148 2351 136 TIM SA, BR
6147 1089 370 22 Telefonica del Peru S.A.A., PE
11172 957 111 70 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 1639 393 21 LINKdotNET-AS, EG
24835 1549 503 32 RAYA-AS, EG
36992 1283 1417 269 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 799 68 11 ORANGE-COTE-IVOIRE, CI
6713 611 1863 34 IAM-AS, MA
36935 607 522 40 Vodafone-, EG
15399 505 50 30 WANANCHI-, KE
37342 471 32 1 MOVITEL, MZ
2018 338 319 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 8866 3457 570 Uninet S.A. de C.V., MX
9808 8354 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8288 1099 3277 TTNET, TR
12479 6860 1726 143 UNI2-AS, ES
7545 5825 786 674 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5659 9781 2491 AMAZON-02, US
11492 4705 311 751 CABLEONE, US
22773 4034 3066 324 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3947 264 30 VIASAT-SP-BACKBONE, US
4538 3885 4192 73 ERX-CERNET-BKB China Education and Rese
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 8354 8306 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6860 6717 UNI2-AS, ES
7545 5825 5151 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8288 5011 TTNET, TR
11492 4705 3954 CABLEONE, US
7155 3947 3917 VIASAT-SP-BACKBONE, US
4538 3885 3812 ERX-CERNET-BKB China Education and Research Net
22773 4034 3710 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3611 3592 VIETEL-AS-AP Viettel Group, VN
7713 3516 3460 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
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
32306 UNALLOCATED 8.46.80.0/24 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 /14:1211 /15:2074 /16:13586 /17:8231 /18:13920
/19:25249 /20:42177 /21:51230 /22:106816 /23:93063 /24:510400
/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 7452 8288 TTNET, TR
12479 5812 6860 UNI2-AS, ES
11492 3644 4705 CABLEONE, US
8151 3240 8866 Uninet S.A. de C.V., MX
6327 3177 3369 SHAW, CA
7155 3037 3947 VIASAT-SP-BACKBONE, US
22773 2986 4034 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2756 3291 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2243 2590 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1913 2:1071 3:145 4:20 5:3714 6:85
7:5 8:1518 9:1 11:172 12:1711 13:393
14:2230 15:113 16:24 17:364 18:120 20:126
21:4 22:188 23:5141 24:2447 25:2 27:2620
29:19 31:2323 32:109 34:1 35:47 36:1662
37:3922 38:2261 39:599 40:167 41:3820 42:1018
43:2083 44:289 45:15524 46:3721 47:320 48:5
49:1646 50:1821 51:99 52:1284 54:247 55:748
56:4 57:58 58:1796 59:1098 60:931 61:2175
62:2277 63:1965 64:5378 65:2362 66:4965 67:2893
68:1161 69:4122 70:1361 71:683 72:3149 74:2624
75:1490 76:694 77:2026 78:3839 79:2619 80:1874
81:1669 82:1376 83:1155 84:1291 85:3624 86:714
87:1853 88:2727 89:2996 90:507 91:7388 92:1847
93:2552 94:3156 95:4496 96:1298 97:346 98:975
99:958 100:75 101:1054 102:1727 103:27144 104:4017
105:438 106:818 107:2345 108:729 109:3878 110:1938
111:3074 112:1942 113:1295 114:1474 115:2113 116:1811
117:2418 118:2248 119:1886 120:1522 121:1061 122:2530
123:2166 124:1539 125:1937 128:1376 129:1336 130:894
131:2037 132:779 133:362 134:1861 135:315 136:785
137:1002 138:2425 139:1199 140:759 141:1230 142:1204
143:1370 144:1268 145:325 146:1553 147:1415 148:2188
149:1503 150:833 151:1088 152:1645 153:506 154:3102
155:1338 156:1862 157:1232 158:1003 159:2039 160:2375
161:1255 162:3369 163:1110 164:1556 165:1460 166:581
167:1693 168:3660 169:687 170:4353 171:806 172:2747
173:2944 174:1002 175:1132 176:3317 177:4475 178:3006
179:1920 180:2333 181:2663 182:3074 183:1908 184:2425
185:18913 186:4267 187:3146 188:3392 189:2897 190:8713
191:1329 192:10709 193:8357 194:6836 195:4873 196:2900
197:2123 198:6016 199:5934 200:7331 201:5492 202:10434
203:10255 204:4504 205:3373 206:3791 207:3368 208:4021
209:4744 210:4197 211:2354 212:3788 213:3394 214:1169
215:64 216:6385 217:2602 218:1184 219:585 220:2002
221:978 222:848 223:1934
End of report
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