[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Sep 26 21:13:13 UTC 2021
Global R&E Routing Table Report 21:10 GMT Sun 26 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 868569
Prefixes after maximum aggregation (per Origin AS): 327981
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 416002
Total ASes present in the Internet Routing Table: 72037
Prefixes per ASN: 12.06
Origin-only ASes present in the Internet Routing Table: 61932
Origin ASes announcing only one prefix: 25493
Transit ASes present in the Internet Routing Table: 10105
Transit-only ASes present in the Internet Routing Table: 350
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: 1201
Number of instances of unregistered ASNs: 1206
Number of 32-bit ASNs allocated by the RIRs: 37344
Number of 32-bit ASNs visible in the Routing Table: 31006
Prefixes from 32-bit ASNs in the Routing Table: 141640
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: 462
Number of addresses announced to Internet: 3066665472
Equivalent to 182 /8s, 201 /16s and 154 /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: 293674
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 227955
Total APNIC prefixes after maximum aggregation: 63886
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 223651
Unique aggregates announced from the APNIC address blocks: 91728
APNIC Region origin ASes present in the Internet Routing Table: 11970
APNIC Prefixes per ASN: 18.68
APNIC Region origin ASes announcing only one prefix: 3402
APNIC Region transit ASes present in the Internet Routing Table: 1663
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: 7146
Number of APNIC addresses announced to Internet: 773456384
Equivalent to 46 /8s, 26 /16s and 2 /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: 252473
Total ARIN prefixes after maximum aggregation: 115456
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 252247
Unique aggregates announced from the ARIN address blocks: 120342
ARIN Region origin ASes present in the Internet Routing Table: 18904
ARIN Prefixes per ASN: 13.34
ARIN Region origin ASes announcing only one prefix: 6876
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: 4121
Number of ARIN addresses announced to Internet: 1297125888
Equivalent to 77 /8s, 80 /16s and 146 /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: 249007
Total RIPE prefixes after maximum aggregation: 116082
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 245309
Unique aggregates announced from the RIPE address blocks: 145255
RIPE Region origin ASes present in the Internet Routing Table: 28034
RIPE Prefixes per ASN: 8.75
RIPE Region origin ASes announcing only one prefix: 12043
RIPE Region transit ASes present in the Internet Routing Table: 3894
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: 10416
Number of RIPE addresses announced to Internet: 711495168
Equivalent to 42 /8s, 104 /16s and 142 /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: 111403
Total LACNIC prefixes after maximum aggregation: 26564
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 112331
Unique aggregates announced from the LACNIC address blocks: 47225
LACNIC Region origin ASes present in the Internet Routing Table: 10784
LACNIC Prefixes per ASN: 10.42
LACNIC Region origin ASes announcing only one prefix: 2633
LACNIC Region transit ASes present in the Internet Routing Table: 2121
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: 8450
Number of LACNIC addresses announced to Internet: 176323328
Equivalent to 10 /8s, 130 /16s and 123 /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: 26530
Total AfriNIC prefixes after maximum aggregation: 5193
AfriNIC Deaggregation factor: 5.11
Prefixes being announced from the AfriNIC address blocks: 34568
Unique aggregates announced from the AfriNIC address blocks: 11043
AfriNIC Region origin ASes present in the Internet Routing Table: 1542
AfriNIC Prefixes per ASN: 22.42
AfriNIC Region origin ASes announcing only one prefix: 539
AfriNIC Region transit ASes present in the Internet Routing Table: 310
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: 873
Number of AfriNIC addresses announced to Internet: 107930368
Equivalent to 6 /8s, 110 /16s and 227 /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 8347 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5820 786 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3888 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3633 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3516 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2913 1897 56 VNPT-AS-VN VNPT Corp, VN
9498 2361 485 236 BBIL-AP BHARTI Airtel Ltd., IN
4766 2246 11373 572 KIXS-AS-KR Korea Telecom, KR
4755 2128 438 204 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 5562 9743 2473 AMAZON-02, US
11492 4722 312 747 CABLEONE, US
22773 4041 3044 318 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3949 264 32 VIASAT-SP-BACKBONE, US
16625 3589 1852 2498 AKAMAI-AS, US
6327 3365 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 2236 24178 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 8247 1097 3295 TTNET, TR
12479 6888 1726 143 UNI2-AS, ES
20940 3836 3197 558 AKAMAI-ASN1, NL
8551 3285 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2881 2279 894 ROSTELECOM-AS, RU
9009 2542 264 1348 M247, GB
34984 2230 358 602 TELLCOM-AS, TR
61317 1688 257 926 ASDETUK www.heficed.com, GB
58224 1654 894 577 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 8853 3457 575 Uninet S.A. de C.V., MX
10620 3420 522 683 Telmex Colombia S.A., CO
11830 2493 369 62 Instituto Costarricense de Electricidad
13999 1691 364 464 Mega Cable, S.A. de C.V., MX
6503 1516 359 477 Axtel, S.A.B. de C.V., MX
28573 1448 2306 240 CLARO S.A., BR
3816 1241 652 151 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1148 2351 136 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 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 787 68 11 ORANGE-COTE-IVOIRE, CI
6713 611 1863 34 IAM-AS, MA
36935 607 522 40 Vodafone-, EG
15399 505 49 29 WANANCHI-, KE
37342 470 32 1 MOVITEL, MZ
2018 340 319 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 8853 3457 575 Uninet S.A. de C.V., MX
9808 8347 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8247 1097 3295 TTNET, TR
12479 6888 1726 143 UNI2-AS, ES
7545 5820 786 674 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5562 9743 2473 AMAZON-02, US
11492 4722 312 747 CABLEONE, US
22773 4041 3044 318 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3949 264 32 VIASAT-SP-BACKBONE, US
4538 3888 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 8347 8299 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6888 6745 UNI2-AS, ES
7545 5820 5146 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8247 4952 TTNET, TR
11492 4722 3975 CABLEONE, US
7155 3949 3917 VIASAT-SP-BACKBONE, US
4538 3888 3815 ERX-CERNET-BKB China Education and Research Net
22773 4041 3723 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3633 3614 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 /11:100 /12:305
/13:595 /14:1210 /15:2072 /16:13589 /17:8224 /18:13856
/19:25164 /20:42117 /21:51205 /22:106864 /23:92921 /24:510276
/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 7410 8247 TTNET, TR
12479 5813 6888 UNI2-AS, ES
11492 3661 4722 CABLEONE, US
8151 3225 8853 Uninet S.A. de C.V., MX
6327 3174 3365 SHAW, CA
7155 3037 3949 VIASAT-SP-BACKBONE, US
22773 2996 4041 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2750 3285 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)
----------------------------------------------
1:1913 2:1076 3:142 4:20 5:3645 6:82
7:5 8:1512 9:1 11:164 12:1733 13:381
14:2241 15:109 16:24 17:357 18:102 20:126
21:4 22:188 23:5130 24:2449 25:2 27:2611
29:19 31:2345 32:109 34:1 35:47 36:1672
37:3910 38:2249 39:600 40:166 41:3820 42:996
43:2064 44:287 45:15495 46:3728 47:354 48:6
49:1658 50:1821 51:101 52:1286 54:249 55:733
56:4 57:58 58:1790 59:1110 60:931 61:2192
62:2307 63:1964 64:5373 65:2358 66:4979 67:2888
68:1159 69:4121 70:1361 71:683 72:3151 74:2626
75:1490 76:694 77:2024 78:3816 79:2613 80:1877
81:1673 82:1358 83:1157 84:1298 85:3619 86:725
87:1848 88:2718 89:3016 90:506 91:7375 92:1845
93:2554 94:3163 95:4483 96:1298 97:346 98:976
99:959 100:76 101:1071 102:1720 103:27138 104:4010
105:433 106:809 107:2338 108:728 109:3876 110:1936
111:3076 112:1938 113:1292 114:1481 115:2099 116:1822
117:2409 118:2246 119:1883 120:1521 121:1055 122:2520
123:2164 124:1539 125:1963 128:1362 129:1358 130:891
131:2028 132:780 133:362 134:1856 135:309 136:784
137:997 138:2427 139:1201 140:761 141:1235 142:1202
143:1360 144:1269 145:325 146:1560 147:1419 148:2189
149:1516 150:831 151:1090 152:1648 153:506 154:3100
155:1337 156:1836 157:1222 158:1001 159:2031 160:2374
161:1258 162:3375 163:1110 164:1556 165:1451 166:584
167:1691 168:3656 169:694 170:4352 171:809 172:2761
173:2935 174:1001 175:1126 176:3279 177:4497 178:3011
179:1925 180:2348 181:2646 182:3228 183:1903 184:2420
185:18899 186:4240 187:3155 188:3321 189:2886 190:8735
191:1330 192:10747 193:8345 194:6814 195:4868 196:2896
197:2127 198:6023 199:5938 200:7347 201:5480 202:10438
203:10218 204:4507 205:3374 206:3779 207:3369 208:4020
209:4753 210:4196 211:2353 212:3798 213:3406 214:1162
215:64 216:6395 217:2606 218:1161 219:584 220:2006
221:980 222:844 223:1967
End of report
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