[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Oct 14 21:13:21 UTC 2021
Global R&E Routing Table Report 21:10 GMT Thu 14 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 870711
Prefixes after maximum aggregation (per Origin AS): 329826
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 418228
Total ASes present in the Internet Routing Table: 72099
Prefixes per ASN: 12.08
Origin-only ASes present in the Internet Routing Table: 61938
Origin ASes announcing only one prefix: 25516
Transit ASes present in the Internet Routing Table: 10161
Transit-only ASes present in the Internet Routing Table: 345
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: 1238
Number of instances of unregistered ASNs: 1240
Number of 32-bit ASNs allocated by the RIRs: 37491
Number of 32-bit ASNs visible in the Routing Table: 31132
Prefixes from 32-bit ASNs in the Routing Table: 142661
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: 481
Number of addresses announced to Internet: 3071943936
Equivalent to 183 /8s, 26 /16s and 37 /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: 294204
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 228129
Total APNIC prefixes after maximum aggregation: 63961
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 223784
Unique aggregates announced from the APNIC address blocks: 91982
APNIC Region origin ASes present in the Internet Routing Table: 11993
APNIC Prefixes per ASN: 18.66
APNIC Region origin ASes announcing only one prefix: 3401
APNIC Region transit ASes present in the Internet Routing Table: 1691
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7183
Number of APNIC addresses announced to Internet: 773475328
Equivalent to 46 /8s, 26 /16s and 76 /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: 254033
Total ARIN prefixes after maximum aggregation: 116697
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 253927
Unique aggregates announced from the ARIN address blocks: 121443
ARIN Region origin ASes present in the Internet Routing Table: 18896
ARIN Prefixes per ASN: 13.44
ARIN Region origin ASes announcing only one prefix: 6856
ARIN Region transit ASes present in the Internet Routing Table: 1928
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: 4157
Number of ARIN addresses announced to Internet: 1301411840
Equivalent to 77 /8s, 145 /16s and 248 /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: 249589
Total RIPE prefixes after maximum aggregation: 116466
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 245773
Unique aggregates announced from the RIPE address blocks: 145877
RIPE Region origin ASes present in the Internet Routing Table: 28076
RIPE Prefixes per ASN: 8.75
RIPE Region origin ASes announcing only one prefix: 12088
RIPE Region transit ASes present in the Internet Routing Table: 3904
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: 10459
Number of RIPE addresses announced to Internet: 711919616
Equivalent to 42 /8s, 111 /16s and 8 /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: 111273
Total LACNIC prefixes after maximum aggregation: 26681
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 112159
Unique aggregates announced from the LACNIC address blocks: 47381
LACNIC Region origin ASes present in the Internet Routing Table: 10777
LACNIC Prefixes per ASN: 10.41
LACNIC Region origin ASes announcing only one prefix: 2629
LACNIC Region transit ASes present in the Internet Routing Table: 2137
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: 8449
Number of LACNIC addresses announced to Internet: 176578304
Equivalent to 10 /8s, 134 /16s and 95 /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: 26449
Total AfriNIC prefixes after maximum aggregation: 5215
AfriNIC Deaggregation factor: 5.07
Prefixes being announced from the AfriNIC address blocks: 34586
Unique aggregates announced from the AfriNIC address blocks: 11132
AfriNIC Region origin ASes present in the Internet Routing Table: 1553
AfriNIC Prefixes per ASN: 22.27
AfriNIC Region origin ASes announcing only one prefix: 542
AfriNIC Region transit ASes present in the Internet Routing Table: 318
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 884
Number of AfriNIC addresses announced to Internet: 108241408
Equivalent to 6 /8s, 115 /16s and 162 /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 8348 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5846 786 677 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3865 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3619 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3504 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3028 1896 55 VNPT-AS-VN VNPT Corp, VN
4766 2253 11374 576 KIXS-AS-KR Korea Telecom, KR
9498 2164 472 239 BBIL-AP BHARTI Airtel Ltd., IN
4755 2128 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 5744 9985 2500 AMAZON-02, US
11492 4684 310 770 CABLEONE, US
22773 4092 3079 380 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3642 1883 2537 AKAMAI-AS, US
6327 3373 1318 66 SHAW, CA
30036 2580 374 220 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2531 5028 449 CENTURYLINK-US-LEGACY-QWEST, US
20115 2242 3032 504 CHARTER-20115, US
7018 2236 24161 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 8353 1109 3232 TTNET, TR
12479 6847 1726 143 UNI2-AS, ES
20940 3873 3198 560 AKAMAI-ASN1, NL
8551 3290 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2900 2283 896 ROSTELECOM-AS, RU
9009 2492 259 1317 M247, GB
34984 2239 358 601 TELLCOM-AS, TR
58224 1691 901 579 TCI, IR
61317 1643 257 909 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 8539 3459 575 Uninet S.A. de C.V., MX
10620 3417 520 714 Telmex Colombia S.A., CO
11830 2498 369 62 Instituto Costarricense de Electricidad
13999 1681 333 467 Mega Cable, S.A. de C.V., MX
6503 1522 359 477 Axtel, S.A.B. de C.V., MX
28573 1451 2309 243 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1122 2351 135 TIM SA, BR
6147 1086 369 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 1637 393 21 LINKdotNET-AS, EG
24835 1505 467 29 RAYA-AS, EG
36992 1282 1418 270 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 801 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
15399 509 50 31 WANANCHI-, KE
37342 471 32 1 MOVITEL, MZ
36935 457 521 42 Vodafone-, EG
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 8539 3459 575 Uninet S.A. de C.V., MX
47331 8353 1109 3232 TTNET, TR
9808 8348 8995 48 CMNET-GD Guangdong Mobile Communication
12479 6847 1726 143 UNI2-AS, ES
7545 5846 786 677 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5744 9985 2500 AMAZON-02, US
11492 4684 310 770 CABLEONE, US
22773 4092 3079 380 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
20940 3873 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 8348 8300 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6847 6704 UNI2-AS, ES
7545 5846 5169 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8353 5121 TTNET, TR
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4684 3914 CABLEONE, US
4538 3865 3792 ERX-CERNET-BKB China Education and Research Net
22773 4092 3712 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3619 3600 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 /17:8237 /18:13889
/19:25243 /20:42243 /21:51219 /22:107266 /23:93407 /24:511252
/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 7511 8353 TTNET, TR
12479 5808 6847 UNI2-AS, ES
11492 3623 4684 CABLEONE, US
6327 3181 3373 SHAW, CA
8151 3094 8539 Uninet S.A. de C.V., MX
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 3015 4092 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2755 3290 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2233 2580 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1912 2:1053 3:145 4:19 5:3650 6:85
7:5 8:1521 9:1 11:172 12:1717 13:398
14:2252 15:114 16:24 17:370 18:126 20:126
21:4 22:188 23:5169 24:2431 25:2 27:2635
29:19 31:2357 32:109 34:1 35:47 36:1661
37:3904 38:2292 39:613 40:152 41:3821 42:1041
43:2076 44:294 45:15517 46:3656 47:320 48:3
49:1656 50:1839 51:100 52:1298 54:248 55:701
56:4 57:59 58:1802 59:1096 60:937 61:2171
62:2330 63:1964 64:5377 65:2357 66:4942 67:2886
68:1164 69:4119 70:1360 71:684 72:3155 74:2626
75:1491 76:694 77:2037 78:3918 79:2627 80:1863
81:1665 82:1374 83:1166 84:1291 85:3620 86:717
87:1871 88:2728 89:3046 90:509 91:7376 92:1833
93:2565 94:3141 95:4527 96:1290 97:347 98:977
99:949 100:75 101:1055 102:1737 103:27258 104:4081
105:432 106:824 107:2396 108:733 109:3871 110:1950
111:3047 112:1943 113:1296 114:1478 115:2113 116:1799
117:2430 118:2247 119:1888 120:1524 121:1058 122:2521
123:2167 124:1544 125:1928 128:1401 129:1316 130:905
131:2027 132:776 133:364 134:1863 135:316 136:793
137:1003 138:2415 139:1199 140:761 141:1264 142:1208
143:1369 144:1267 145:326 146:1557 147:1432 148:2175
149:1492 150:841 151:1087 152:1659 153:504 154:3149
155:1334 156:1815 157:1182 158:1005 159:2052 160:2345
161:1244 162:3350 163:1092 164:1632 165:1476 166:589
167:1694 168:3652 169:693 170:4330 171:807 172:2778
173:2954 174:1001 175:1130 176:3345 177:4552 178:3011
179:1956 180:2333 181:2682 182:3082 183:1908 184:2418
185:18947 186:4244 187:3213 188:3440 189:2928 190:8712
191:1313 192:10701 193:8384 194:6855 195:4882 196:2918
197:2128 198:6026 199:5920 200:7341 201:5349 202:10416
203:10256 204:4502 205:3391 206:4053 207:3350 208:4004
209:4723 210:4199 211:2355 212:3775 213:3377 214:1163
215:61 216:6374 217:2627 218:1185 219:569 220:2003
221:979 222:847 223:1937
End of report
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