[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Sep 7 21:12:59 UTC 2021
Global R&E Routing Table Report 21:10 GMT Tue 07 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 865434
Prefixes after maximum aggregation (per Origin AS): 327102
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 414295
Total ASes present in the Internet Routing Table: 71939
Prefixes per ASN: 12.03
Origin-only ASes present in the Internet Routing Table: 61847
Origin ASes announcing only one prefix: 25501
Transit ASes present in the Internet Routing Table: 10092
Transit-only ASes present in the Internet Routing Table: 336
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: 1286
Number of instances of unregistered ASNs: 1294
Number of 32-bit ASNs allocated by the RIRs: 37140
Number of 32-bit ASNs visible in the Routing Table: 30846
Prefixes from 32-bit ASNs in the Routing Table: 140952
Number of bogon 32-bit ASNs visible in the Routing Table: 53
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 480
Number of addresses announced to Internet: 3038481152
Equivalent to 181 /8s, 27 /16s and 139 /24s
Percentage of available address space announced: 82.1
Percentage of allocated address space announced: 82.1
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: 292465
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 227126
Total APNIC prefixes after maximum aggregation: 63598
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 222879
Unique aggregates announced from the APNIC address blocks: 90773
APNIC Region origin ASes present in the Internet Routing Table: 11889
APNIC Prefixes per ASN: 18.75
APNIC Region origin ASes announcing only one prefix: 3374
APNIC Region transit ASes present in the Internet Routing Table: 1662
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: 7063
Number of APNIC addresses announced to Internet: 774344192
Equivalent to 46 /8s, 39 /16s and 142 /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: 251636
Total ARIN prefixes after maximum aggregation: 115066
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 251491
Unique aggregates announced from the ARIN address blocks: 119855
ARIN Region origin ASes present in the Internet Routing Table: 18903
ARIN Prefixes per ASN: 13.30
ARIN Region origin ASes announcing only one prefix: 6879
ARIN Region transit ASes present in the Internet Routing Table: 1942
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: 4095
Number of ARIN addresses announced to Internet: 1267846656
Equivalent to 75 /8s, 145 /16s and 206 /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: 247832
Total RIPE prefixes after maximum aggregation: 115849
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 244069
Unique aggregates announced from the RIPE address blocks: 145054
RIPE Region origin ASes present in the Internet Routing Table: 28032
RIPE Prefixes per ASN: 8.71
RIPE Region origin ASes announcing only one prefix: 12062
RIPE Region transit ASes present in the Internet Routing Table: 3895
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: 10381
Number of RIPE addresses announced to Internet: 711137536
Equivalent to 42 /8s, 99 /16s and 25 /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: 111425
Total LACNIC prefixes after maximum aggregation: 26570
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 112456
Unique aggregates announced from the LACNIC address blocks: 47128
LACNIC Region origin ASes present in the Internet Routing Table: 10785
LACNIC Prefixes per ASN: 10.43
LACNIC Region origin ASes announcing only one prefix: 2650
LACNIC Region transit ASes present in the Internet Routing Table: 2098
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: 8443
Number of LACNIC addresses announced to Internet: 176263168
Equivalent to 10 /8s, 129 /16s and 144 /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: 26129
Total AfriNIC prefixes after maximum aggregation: 5187
AfriNIC Deaggregation factor: 5.04
Prefixes being announced from the AfriNIC address blocks: 34058
Unique aggregates announced from the AfriNIC address blocks: 11062
AfriNIC Region origin ASes present in the Internet Routing Table: 1531
AfriNIC Prefixes per ASN: 22.25
AfriNIC Region origin ASes announcing only one prefix: 536
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: 36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 864
Number of AfriNIC addresses announced to Internet: 108554496
Equivalent to 6 /8s, 120 /16s and 105 /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 8271 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5815 785 673 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3624 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3622 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3536 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2879 1897 56 VNPT-AS-VN VNPT Corp, VN
9498 2361 502 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2251 11374 579 KIXS-AS-KR Korea Telecom, KR
45090 2123 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2112 437 194 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 5550 9677 2453 AMAZON-02, US
11492 4656 308 750 CABLEONE, US
22773 4007 3035 286 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3968 264 32 VIASAT-SP-BACKBONE, US
16625 3590 1852 2496 AKAMAI-AS, US
6327 3364 1313 62 SHAW, CA
30036 2582 374 182 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2508 5021 448 CENTURYLINK-US-LEGACY-QWEST, US
5972 2296 488 811 DNIC-ASBLK-05800-06055, US
20115 2243 3032 505 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 8164 1087 3322 TTNET, TR
12479 6822 1726 143 UNI2-AS, ES
20940 3775 3197 556 AKAMAI-ASN1, NL
8551 3289 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2876 2274 891 ROSTELECOM-AS, RU
9009 2523 264 1350 M247, GB
34984 2228 357 599 TELLCOM-AS, TR
61317 1739 260 963 ASDETUK www.heficed.com, GB
58224 1635 890 568 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 8800 3458 579 Uninet S.A. de C.V., MX
10620 3415 523 667 Telmex Colombia S.A., CO
11830 2500 369 62 Instituto Costarricense de Electricidad
13999 1796 400 476 Mega Cable, S.A. de C.V., MX
6503 1515 359 477 Axtel, S.A.B. de C.V., MX
28573 1441 2300 229 CLARO S.A., BR
3816 1240 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1131 2351 134 TIM SA, BR
6147 1085 369 22 Telefonica del Peru S.A.A., PE
11664 977 187 437 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 1630 393 20 LINKdotNET-AS, EG
24835 1460 499 33 RAYA-AS, EG
36992 1309 1489 267 ETISALAT-MISR, EG
36903 1168 537 110 MT-MPLS, MA
29571 780 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
36935 579 522 40 Vodafone-, EG
15399 499 49 28 WANANCHI-, KE
37342 469 32 1 MOVITEL, MZ
2018 338 319 74 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 8800 3458 579 Uninet S.A. de C.V., MX
9808 8271 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8164 1087 3322 TTNET, TR
12479 6822 1726 143 UNI2-AS, ES
7545 5815 785 673 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5550 9677 2453 AMAZON-02, US
11492 4656 308 750 CABLEONE, US
22773 4007 3035 286 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3968 264 32 VIASAT-SP-BACKBONE, US
20940 3775 3197 556 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 8271 8223 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6822 6679 UNI2-AS, ES
7545 5815 5142 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8164 4842 TTNET, TR
7155 3968 3936 VIASAT-SP-BACKBONE, US
11492 4656 3906 CABLEONE, US
22773 4007 3721 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3622 3603 VIETEL-AS-AP Viettel Group, VN
4538 3624 3551 ERX-CERNET-BKB China Education and Research Net
7713 3536 3480 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
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US
15132 UNALLOCATED 12.9.150.0/24 1239 SPRINTLINK, 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
23.141.0.0/24 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: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 Transit: 37204 TELONE, ZW
41.57.124.0/24 Origin: 37442 UNASSIGNED
41.57.124.0/24 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
/13:589 /14:1188 /15:2037 /16:13377 /17:8152 /18:13813
/19:25073 /20:41964 /21:51091 /22:106777 /23:92642 /24:508256
/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 7329 8164 TTNET, TR
12479 5750 6822 UNI2-AS, ES
11492 3613 4656 CABLEONE, US
6327 3176 3364 SHAW, CA
8151 3170 8800 Uninet S.A. de C.V., MX
7155 3056 3968 VIASAT-SP-BACKBONE, US
22773 2988 4007 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2754 3289 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2235 2582 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1905 2:1098 3:142 4:20 5:3594 6:84
7:5 8:1517 9:1 11:164 12:1742 13:387
14:2214 15:103 16:23 17:352 18:110 20:126
21:4 22:188 23:5055 24:2450 25:2 27:2589
29:19 31:2357 32:110 34:1 35:47 36:1672
37:3792 38:2209 39:637 40:166 41:3817 42:975
43:2082 44:288 45:15410 46:3668 47:354 48:7
49:1602 50:1817 51:100 52:1284 54:250 55:739
56:4 57:57 58:1772 59:1100 60:932 61:2174
62:2298 63:1959 64:5376 65:2349 66:4990 67:2891
68:1168 69:4108 70:1366 71:683 72:3155 74:2623
75:1501 76:694 77:2040 78:3776 79:2623 80:1866
81:1688 82:1362 83:1150 84:1305 85:3534 86:714
87:1830 88:2717 89:3029 90:517 91:7378 92:1815
93:2562 94:3130 95:4481 96:1296 97:345 98:979
99:959 100:76 101:1069 102:1683 103:26970 104:4000
105:428 106:810 107:2323 108:726 109:3868 110:1940
111:3091 112:1928 113:1267 114:1482 115:2107 116:1847
117:2414 118:2277 119:1882 120:1503 121:1052 122:2502
123:2168 124:1545 125:1946 128:1355 129:1387 130:882
131:2021 132:772 133:362 134:1812 135:305 136:788
137:992 138:2422 139:1199 140:755 141:1209 142:1208
143:1337 144:1264 145:324 146:1502 147:1400 148:2179
149:1498 150:831 151:1077 152:1642 153:503 154:2996
155:1326 156:1756 157:1223 158:968 159:2021 160:2357
161:1238 162:3361 163:1109 164:1556 165:1448 166:590
167:1820 168:3638 169:697 170:4368 171:807 172:2744
173:2871 174:1008 175:1112 176:3245 177:4453 178:2987
179:1879 180:2337 181:2655 182:3185 183:1908 184:2418
185:18735 186:4284 187:3199 188:3310 189:2913 190:8706
191:1367 192:10723 193:8332 194:6755 195:4845 196:2885
197:2111 198:6017 199:5990 200:7348 201:5250 202:10467
203:10270 204:4601 205:3366 206:3763 207:3350 208:4022
209:4709 210:4188 211:2339 212:3770 213:3426 214:1156
215:64 216:6341 217:2588 218:1183 219:557 220:2010
221:969 222:843 223:1919
End of report
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