[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Sep 23 21:13:10 UTC 2021
Global R&E Routing Table Report 21:10 GMT Thu 23 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 867948
Prefixes after maximum aggregation (per Origin AS): 327934
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 415632
Total ASes present in the Internet Routing Table: 72022
Prefixes per ASN: 12.05
Origin-only ASes present in the Internet Routing Table: 61905
Origin ASes announcing only one prefix: 25505
Transit ASes present in the Internet Routing Table: 10117
Transit-only ASes present in the Internet Routing Table: 347
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 38
Max AS path prepend of ASN (141827) 33
Prefixes from unregistered ASNs in the Routing Table: 1203
Number of instances of unregistered ASNs: 1208
Number of 32-bit ASNs allocated by the RIRs: 37297
Number of 32-bit ASNs visible in the Routing Table: 30994
Prefixes from 32-bit ASNs in the Routing Table: 141721
Number of bogon 32-bit ASNs visible in the Routing Table: 51
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 466
Number of addresses announced to Internet: 3065815040
Equivalent to 182 /8s, 188 /16s and 160 /24s
Percentage of available address space announced: 82.8
Percentage of allocated address space announced: 82.8
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: 293253
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 227803
Total APNIC prefixes after maximum aggregation: 63826
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 223563
Unique aggregates announced from the APNIC address blocks: 91570
APNIC Region origin ASes present in the Internet Routing Table: 11959
APNIC Prefixes per ASN: 18.69
APNIC Region origin ASes announcing only one prefix: 3399
APNIC Region transit ASes present in the Internet Routing Table: 1665
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: 7137
Number of APNIC addresses announced to Internet: 772632320
Equivalent to 46 /8s, 13 /16s and 111 /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: 252506
Total ARIN prefixes after maximum aggregation: 115509
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 252300
Unique aggregates announced from the ARIN address blocks: 120316
ARIN Region origin ASes present in the Internet Routing Table: 18898
ARIN Prefixes per ASN: 13.35
ARIN Region origin ASes announcing only one prefix: 6875
ARIN Region transit ASes present in the Internet Routing Table: 1939
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: 4117
Number of ARIN addresses announced to Internet: 1297113600
Equivalent to 77 /8s, 80 /16s and 98 /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: 248818
Total RIPE prefixes after maximum aggregation: 116040
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 245057
Unique aggregates announced from the RIPE address blocks: 145156
RIPE Region origin ASes present in the Internet Routing Table: 28040
RIPE Prefixes per ASN: 8.74
RIPE Region origin ASes announcing only one prefix: 12054
RIPE Region transit ASes present in the Internet Routing Table: 3897
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: 10419
Number of RIPE addresses announced to Internet: 711581696
Equivalent to 42 /8s, 105 /16s and 224 /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: 111167
Total LACNIC prefixes after maximum aggregation: 26568
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 112116
Unique aggregates announced from the LACNIC address blocks: 47166
LACNIC Region origin ASes present in the Internet Routing Table: 10789
LACNIC Prefixes per ASN: 10.39
LACNIC Region origin ASes announcing only one prefix: 2643
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: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8452
Number of LACNIC addresses announced to Internet: 176466688
Equivalent to 10 /8s, 132 /16s and 171 /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: 26451
Total AfriNIC prefixes after maximum aggregation: 5188
AfriNIC Deaggregation factor: 5.10
Prefixes being announced from the AfriNIC address blocks: 34445
Unique aggregates announced from the AfriNIC address blocks: 11011
AfriNIC Region origin ASes present in the Internet Routing Table: 1533
AfriNIC Prefixes per ASN: 22.47
AfriNIC Region origin ASes announcing only one prefix: 534
AfriNIC Region transit ASes present in the Internet Routing Table: 307
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 869
Number of AfriNIC addresses announced to Internet: 107685376
Equivalent to 6 /8s, 107 /16s and 38 /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 8343 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5819 786 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3857 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3647 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3510 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2907 1897 56 VNPT-AS-VN VNPT Corp, VN
9498 2363 502 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2246 11373 572 KIXS-AS-KR Korea Telecom, KR
45090 2121 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2114 437 193 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 5596 9751 2477 AMAZON-02, US
11492 4686 310 749 CABLEONE, US
22773 4040 3042 317 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3949 264 32 VIASAT-SP-BACKBONE, US
16625 3588 1851 2499 AKAMAI-AS, US
6327 3367 1318 65 SHAW, CA
30036 2591 374 166 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2530 5028 451 CENTURYLINK-US-LEGACY-QWEST, US
20115 2241 3032 504 CHARTER-20115, US
7018 2227 24173 1426 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 8251 1097 3287 TTNET, TR
12479 6888 1726 143 UNI2-AS, ES
20940 3828 3197 558 AKAMAI-ASN1, NL
8551 3288 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2881 2279 894 ROSTELECOM-AS, RU
9009 2537 264 1351 M247, GB
34984 2230 358 602 TELLCOM-AS, TR
61317 1736 268 946 ASDETUK www.heficed.com, GB
58224 1643 892 572 TCI, IR
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 8449 3455 576 Uninet S.A. de C.V., MX
10620 3420 522 683 Telmex Colombia S.A., CO
11830 2497 369 62 Instituto Costarricense de Electricidad
13999 1695 373 462 Mega Cable, S.A. de C.V., MX
6503 1515 359 477 Axtel, S.A.B. de C.V., MX
28573 1452 2306 233 CLARO S.A., BR
3816 1240 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1145 2351 136 TIM SA, BR
6147 1088 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 1638 393 21 LINKdotNET-AS, EG
24835 1548 503 32 RAYA-AS, EG
36992 1288 1417 272 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 783 68 11 ORANGE-COTE-IVOIRE, CI
6713 613 1863 34 IAM-AS, MA
36935 595 522 40 Vodafone-, EG
15399 502 49 29 WANANCHI-, KE
37342 469 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 8449 3455 576 Uninet S.A. de C.V., MX
9808 8343 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8251 1097 3287 TTNET, TR
12479 6888 1726 143 UNI2-AS, ES
7545 5819 786 674 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5596 9751 2477 AMAZON-02, US
11492 4686 310 749 CABLEONE, US
22773 4040 3042 317 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3949 264 32 VIASAT-SP-BACKBONE, US
4538 3857 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 8343 8295 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6888 6745 UNI2-AS, ES
7545 5819 5145 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8251 4964 TTNET, TR
11492 4686 3937 CABLEONE, US
7155 3949 3917 VIASAT-SP-BACKBONE, US
4538 3857 3784 ERX-CERNET-BKB China Education and Research Net
22773 4040 3723 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3647 3628 VIETEL-AS-AP Viettel Group, VN
7713 3510 3454 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 /11:100 /12:305
/13:595 /14:1208 /15:2071 /16:13578 /17:8209 /18:13860
/19:25149 /20:42086 /21:51128 /22:106853 /23:92872 /24:509863
/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 7414 8251 TTNET, TR
12479 5813 6888 UNI2-AS, ES
11492 3627 4686 CABLEONE, US
6327 3176 3367 SHAW, CA
7155 3037 3949 VIASAT-SP-BACKBONE, US
22773 2996 4040 ASN-CXA-ALL-CCI-22773-RDC, US
8151 2913 8449 Uninet S.A. de C.V., MX
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2753 3288 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2244 2591 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1910 2:1075 3:145 4:20 5:3644 6:83
7:5 8:1512 9:1 11:164 12:1737 13:383
14:2241 15:109 16:22 17:356 18:115 20:126
21:4 22:188 23:5121 24:2449 25:2 27:2609
29:19 31:2342 32:109 34:1 35:47 36:1670
37:3896 38:2246 39:598 40:166 41:3819 42:985
43:2065 44:288 45:15493 46:3694 47:354 48:6
49:1637 50:1819 51:101 52:1285 54:249 55:746
56:4 57:58 58:1787 59:1108 60:931 61:2195
62:2305 63:1971 64:5374 65:2357 66:4985 67:2894
68:1161 69:4113 70:1363 71:683 72:3149 74:2627
75:1490 76:695 77:2013 78:3803 79:2615 80:1874
81:1690 82:1356 83:1152 84:1299 85:3616 86:723
87:1853 88:2717 89:3016 90:506 91:7375 92:1847
93:2557 94:3156 95:4467 96:1296 97:345 98:976
99:958 100:76 101:1068 102:1719 103:27133 104:4006
105:431 106:823 107:2337 108:728 109:3881 110:1937
111:3074 112:1937 113:1295 114:1476 115:2099 116:1823
117:2407 118:2247 119:1884 120:1519 121:1055 122:2524
123:2172 124:1538 125:1962 128:1359 129:1350 130:890
131:2029 132:773 133:362 134:1857 135:312 136:785
137:994 138:2426 139:1200 140:760 141:1223 142:1204
143:1361 144:1268 145:325 146:1561 147:1415 148:2188
149:1525 150:834 151:1091 152:1640 153:506 154:3061
155:1343 156:1832 157:1222 158:1001 159:2030 160:2372
161:1253 162:3371 163:1111 164:1553 165:1451 166:582
167:1699 168:3659 169:694 170:4358 171:804 172:2755
173:2904 174:1002 175:1120 176:3295 177:4488 178:3000
179:1926 180:2339 181:2668 182:3229 183:1905 184:2419
185:18909 186:4253 187:3151 188:3321 189:2820 190:8751
191:1339 192:10748 193:8332 194:6808 195:4856 196:2883
197:2120 198:6025 199:5945 200:7374 201:5294 202:10436
203:10206 204:4517 205:3371 206:3779 207:3367 208:4033
209:4761 210:4198 211:2352 212:3772 213:3407 214:1165
215:64 216:6398 217:2603 218:1185 219:583 220:2006
221:980 222:842 223:1958
End of report
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