[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Nov 1 21:13:15 UTC 2021
Global R&E Routing Table Report 21:10 GMT Mon 01 Nov, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 875852
Prefixes after maximum aggregation (per Origin AS): 331810
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 420083
Total ASes present in the Internet Routing Table: 72241
Prefixes per ASN: 12.12
Origin-only ASes present in the Internet Routing Table: 62064
Origin ASes announcing only one prefix: 25531
Transit ASes present in the Internet Routing Table: 10177
Transit-only ASes present in the Internet Routing Table: 362
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: 1167
Number of instances of unregistered ASNs: 1171
Number of 32-bit ASNs allocated by the RIRs: 37708
Number of 32-bit ASNs visible in the Routing Table: 31274
Prefixes from 32-bit ASNs in the Routing Table: 143680
Number of bogon 32-bit ASNs visible in the Routing Table: 32
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 449
Number of addresses announced to Internet: 3071965696
Equivalent to 183 /8s, 26 /16s and 122 /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: 296230
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 229044
Total APNIC prefixes after maximum aggregation: 64279
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 224645
Unique aggregates announced from the APNIC address blocks: 92518
APNIC Region origin ASes present in the Internet Routing Table: 12055
APNIC Prefixes per ASN: 18.64
APNIC Region origin ASes announcing only one prefix: 3422
APNIC Region transit ASes present in the Internet Routing Table: 1690
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: 7249
Number of APNIC addresses announced to Internet: 773382656
Equivalent to 46 /8s, 24 /16s and 226 /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: 255262
Total ARIN prefixes after maximum aggregation: 117771
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255183
Unique aggregates announced from the ARIN address blocks: 122157
ARIN Region origin ASes present in the Internet Routing Table: 18931
ARIN Prefixes per ASN: 13.48
ARIN Region origin ASes announcing only one prefix: 6850
ARIN Region transit ASes present in the Internet Routing Table: 1932
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4180
Number of ARIN addresses announced to Internet: 1301678336
Equivalent to 77 /8s, 150 /16s and 9 /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: 250426
Total RIPE prefixes after maximum aggregation: 116831
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 246604
Unique aggregates announced from the RIPE address blocks: 146334
RIPE Region origin ASes present in the Internet Routing Table: 28103
RIPE Prefixes per ASN: 8.78
RIPE Region origin ASes announcing only one prefix: 12094
RIPE Region transit ASes present in the Internet Routing Table: 3927
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10492
Number of RIPE addresses announced to Internet: 712171264
Equivalent to 42 /8s, 114 /16s and 223 /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: 113141
Total LACNIC prefixes after maximum aggregation: 26926
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 114036
Unique aggregates announced from the LACNIC address blocks: 47446
LACNIC Region origin ASes present in the Internet Routing Table: 10793
LACNIC Prefixes per ASN: 10.57
LACNIC Region origin ASes announcing only one prefix: 2619
LACNIC Region transit ASes present in the Internet Routing Table: 2122
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 54
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8461
Number of LACNIC addresses announced to Internet: 176410368
Equivalent to 10 /8s, 131 /16s and 207 /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: 26812
Total AfriNIC prefixes after maximum aggregation: 5244
AfriNIC Deaggregation factor: 5.11
Prefixes being announced from the AfriNIC address blocks: 34934
Unique aggregates announced from the AfriNIC address blocks: 11238
AfriNIC Region origin ASes present in the Internet Routing Table: 1563
AfriNIC Prefixes per ASN: 22.35
AfriNIC Region origin ASes announcing only one prefix: 546
AfriNIC Region transit ASes present in the Internet Routing Table: 315
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: 892
Number of AfriNIC addresses announced to Internet: 108036096
Equivalent to 6 /8s, 112 /16s and 128 /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 8549 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5845 787 679 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3833 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3587 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3498 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3050 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2254 11374 574 KIXS-AS-KR Korea Telecom, KR
9498 2170 472 238 BBIL-AP BHARTI Airtel Ltd., IN
4755 2124 429 203 TATACOMM-AS TATA Communications formerl
45090 2120 1197 71 TENCENT-NET-AP Shenzhen Tencent Compute
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 5860 9991 2548 AMAZON-02, US
11492 4628 306 799 CABLEONE, US
22773 4052 3070 372 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
16625 3654 1886 2545 AKAMAI-AS, US
6327 3372 1318 68 SHAW, CA
749 2876 50735 2132 DNIC-AS-00749, US
30036 2590 374 172 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2519 5027 442 CENTURYLINK-US-LEGACY-QWEST, US
20115 2245 3032 503 CHARTER-20115, 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 8237 1098 3279 TTNET, TR
12479 6881 1726 143 UNI2-AS, ES
20940 3906 3198 560 AKAMAI-ASN1, NL
8551 3286 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2906 2283 897 ROSTELECOM-AS, RU
9009 2506 259 1324 M247, GB
34984 2237 358 601 TELLCOM-AS, TR
58224 1696 903 575 TCI, IR
61317 1683 223 938 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 10587 3461 578 Uninet S.A. de C.V., MX
10620 3251 492 815 Telmex Colombia S.A., CO
11830 2469 369 62 Instituto Costarricense de Electricidad
13999 1637 288 453 Mega Cable, S.A. de C.V., MX
6503 1530 359 472 Axtel, S.A.B. de C.V., MX
28573 1431 2310 256 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1132 2351 137 TIM SA, BR
6147 1100 370 22 Telefonica del Peru S.A.A., PE
11664 958 187 441 Techtel LMDS Comunicaciones Interactiva
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 33 RAYA-AS, EG
36992 1273 1414 268 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 812 68 11 ORANGE-COTE-IVOIRE, CI
36935 670 523 44 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 515 50 31 WANANCHI-, KE
37342 470 32 1 MOVITEL, MZ
2018 343 319 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 10587 3461 578 Uninet S.A. de C.V., MX
9808 8549 8995 48 CHINAMOBILE-CN China Mobile Communicati
47331 8237 1098 3279 TTNET, TR
12479 6881 1726 143 UNI2-AS, ES
16509 5860 9991 2548 AMAZON-02, US
7545 5845 787 679 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4628 306 799 CABLEONE, US
22773 4052 3070 372 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
20940 3906 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 8549 8501 CHINAMOBILE-CN China Mobile Communications Grou
12479 6881 6738 UNI2-AS, ES
7545 5845 5166 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8237 4958 TTNET, TR
7155 3954 3924 VIASAT-SP-BACKBONE, US
11492 4628 3829 CABLEONE, US
4538 3833 3760 ERX-CERNET-BKB China Education and Research Net
22773 4052 3680 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3587 3568 VIETEL-AS-AP Viettel Group, VN
7713 3498 3441 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
23.252.160.0/24 Origin: 398968 GROUP-IID-01, US
23.252.160.0/24 Transit: 174 COGENT-174, US
23.252.161.0/24 Origin: 398968 GROUP-IID-01, US
23.252.161.0/24 Transit: 174 COGENT-174, US
23.252.162.0/24 Origin: 398968 GROUP-IID-01, US
23.252.162.0/24 Transit: 174 COGENT-174, US
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 /14:1210 /15:2081 /16:13570 /17:8221 /18:13865
/19:25250 /20:42702 /21:51468 /22:107468 /23:94817 /24:514128
/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 7404 8237 TTNET, TR
12479 5844 6881 UNI2-AS, ES
8151 4387 10587 Uninet S.A. de C.V., MX
11492 3582 4628 CABLEONE, US
6327 3181 3372 SHAW, CA
7155 3044 3954 VIASAT-SP-BACKBONE, US
22773 3001 4052 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2750 3286 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)
----------------------------------------------
1:1906 2:1056 3:145 4:19 5:3664 6:100
7:5 8:1525 9:1 11:172 12:1714 13:409
14:2252 15:119 16:25 17:371 18:122 20:129
21:4 22:188 23:5254 24:2393 25:2 27:2623
29:19 31:2379 32:103 34:1 35:47 36:1662
37:3913 38:2334 39:611 40:132 41:3865 42:1045
43:2089 44:293 45:15646 46:3707 47:321 49:1660
50:1859 51:100 52:1328 54:283 55:740 56:4
57:59 58:1773 59:1098 60:935 61:2228 62:2349
63:1956 64:5436 65:2359 66:4944 67:2894 68:1167
69:4089 70:1354 71:685 72:3159 74:2632 75:1497
76:699 77:2061 78:3885 79:2587 80:1865 81:1651
82:1367 83:1172 84:1297 85:3609 86:712 87:1881
88:2694 89:3100 90:499 91:7455 92:1838 93:2579
94:3161 95:4528 96:1297 97:348 98:975 99:932
100:75 101:1052 102:1766 103:27483 104:4112 105:430
106:825 107:2418 108:740 109:3922 110:1945 111:3080
112:1961 113:1329 114:1514 115:2109 116:1852 117:2424
118:2270 119:1878 120:1571 121:1063 122:2523 123:2164
124:1539 125:1942 128:1386 129:1105 130:913 131:2063
132:781 133:364 134:1900 135:314 136:797 137:1008
138:2429 139:1220 140:830 141:1292 142:1227 143:1381
144:1272 145:328 146:1574 147:1469 148:2255 149:1481
150:843 151:1092 152:1661 153:511 154:3223 155:1353
156:1822 157:1183 158:984 159:2055 160:2312 161:1260
162:3363 163:1119 164:1660 165:1494 166:600 167:1693
168:3646 169:679 170:4340 171:804 172:2802 173:3005
174:1004 175:1137 176:3370 177:4483 178:3013 179:1954
180:2335 181:2621 182:3100 183:1919 184:2416 185:18996
186:4248 187:3493 188:3576 189:3073 190:8727 191:1312
192:10974 193:8430 194:6857 195:4892 196:2877 197:2164
198:6080 199:5974 200:7381 201:5623 202:10450 203:10203
204:4509 205:3376 206:3799 207:3376 208:4000 209:4731
210:4212 211:2428 212:3800 213:3387 214:1157 215:64
216:6402 217:2624 218:1197 219:563 220:2008 221:977
222:846 223:1965
End of report
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