[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Sep 10 21:12:56 UTC 2021
Global R&E Routing Table Report 21:10 GMT Fri 10 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 865480
Prefixes after maximum aggregation (per Origin AS): 327120
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 413964
Total ASes present in the Internet Routing Table: 71951
Prefixes per ASN: 12.03
Origin-only ASes present in the Internet Routing Table: 61858
Origin ASes announcing only one prefix: 25518
Transit ASes present in the Internet Routing Table: 10093
Transit-only ASes present in the Internet Routing Table: 331
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: 1267
Number of instances of unregistered ASNs: 1275
Number of 32-bit ASNs allocated by the RIRs: 37178
Number of 32-bit ASNs visible in the Routing Table: 30864
Prefixes from 32-bit ASNs in the Routing Table: 140864
Number of bogon 32-bit ASNs visible in the Routing Table: 55
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 477
Number of addresses announced to Internet: 3039901952
Equivalent to 181 /8s, 49 /16s and 57 /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: 292339
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 227415
Total APNIC prefixes after maximum aggregation: 63639
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 223175
Unique aggregates announced from the APNIC address blocks: 90710
APNIC Region origin ASes present in the Internet Routing Table: 11902
APNIC Prefixes per ASN: 18.75
APNIC Region origin ASes announcing only one prefix: 3377
APNIC Region transit ASes present in the Internet Routing Table: 1660
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: 7078
Number of APNIC addresses announced to Internet: 774458112
Equivalent to 46 /8s, 41 /16s and 75 /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: 251756
Total ARIN prefixes after maximum aggregation: 115043
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 251533
Unique aggregates announced from the ARIN address blocks: 119741
ARIN Region origin ASes present in the Internet Routing Table: 18896
ARIN Prefixes per ASN: 13.31
ARIN Region origin ASes announcing only one prefix: 6882
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: 4096
Number of ARIN addresses announced to Internet: 1268458496
Equivalent to 75 /8s, 155 /16s and 36 /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: 248080
Total RIPE prefixes after maximum aggregation: 115835
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 244374
Unique aggregates announced from the RIPE address blocks: 144863
RIPE Region origin ASes present in the Internet Routing Table: 28043
RIPE Prefixes per ASN: 8.71
RIPE Region origin ASes announcing only one prefix: 12071
RIPE Region transit ASes present in the Internet Routing Table: 3899
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: 10392
Number of RIPE addresses announced to Internet: 711563776
Equivalent to 42 /8s, 105 /16s and 154 /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: 110886
Total LACNIC prefixes after maximum aggregation: 26574
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 111956
Unique aggregates announced from the LACNIC address blocks: 47155
LACNIC Region origin ASes present in the Internet Routing Table: 10782
LACNIC Prefixes per ASN: 10.38
LACNIC Region origin ASes announcing only one prefix: 2652
LACNIC Region transit ASes present in the Internet Routing Table: 2099
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: 8435
Number of LACNIC addresses announced to Internet: 176493312
Equivalent to 10 /8s, 133 /16s and 19 /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: 26076
Total AfriNIC prefixes after maximum aggregation: 5202
AfriNIC Deaggregation factor: 5.01
Prefixes being announced from the AfriNIC address blocks: 33964
Unique aggregates announced from the AfriNIC address blocks: 11075
AfriNIC Region origin ASes present in the Internet Routing Table: 1532
AfriNIC Prefixes per ASN: 22.17
AfriNIC Region origin ASes announcing only one prefix: 536
AfriNIC Region transit ASes present in the Internet Routing Table: 309
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 863
Number of AfriNIC addresses announced to Internet: 108591104
Equivalent to 6 /8s, 120 /16s and 248 /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 8309 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5807 785 671 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3860 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3647 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3524 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2881 1897 56 VNPT-AS-VN VNPT Corp, VN
9498 2363 502 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2252 11374 578 KIXS-AS-KR Korea Telecom, KR
45090 2121 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2114 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 5537 9707 2456 AMAZON-02, US
11492 4663 309 739 CABLEONE, US
22773 4011 3036 286 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3968 264 32 VIASAT-SP-BACKBONE, US
16625 3595 1854 2500 AKAMAI-AS, US
6327 3364 1313 62 SHAW, CA
30036 2578 373 204 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2509 5029 449 CENTURYLINK-US-LEGACY-QWEST, US
20115 2242 3032 504 CHARTER-20115, US
5972 2151 477 789 DNIC-ASBLK-05800-06055, 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 8182 1089 3310 TTNET, TR
12479 6840 1726 143 UNI2-AS, ES
20940 3779 3197 554 AKAMAI-ASN1, NL
8551 3293 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2879 2279 894 ROSTELECOM-AS, RU
9009 2521 263 1348 M247, GB
34984 2229 357 600 TELLCOM-AS, TR
61317 1748 261 969 ASDETUK www.heficed.com, GB
58224 1634 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 8267 3457 577 Uninet S.A. de C.V., MX
10620 3418 523 669 Telmex Colombia S.A., CO
11830 2497 369 62 Instituto Costarricense de Electricidad
13999 1777 396 473 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 1128 2351 134 TIM SA, BR
6147 1081 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 1631 393 20 LINKdotNET-AS, EG
24835 1429 499 33 RAYA-AS, EG
36992 1311 1489 267 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 775 68 11 ORANGE-COTE-IVOIRE, CI
6713 613 1863 34 IAM-AS, MA
36935 579 522 40 Vodafone-, EG
15399 500 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
9808 8309 8995 48 CMNET-GD Guangdong Mobile Communication
8151 8267 3457 577 Uninet S.A. de C.V., MX
47331 8182 1089 3310 TTNET, TR
12479 6840 1726 143 UNI2-AS, ES
7545 5807 785 671 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5537 9707 2456 AMAZON-02, US
11492 4663 309 739 CABLEONE, US
22773 4011 3036 286 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3968 264 32 VIASAT-SP-BACKBONE, US
4538 3860 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
8151 8267 7690 Uninet S.A. de C.V., MX
12479 6840 6697 UNI2-AS, ES
7545 5807 5136 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8182 4872 TTNET, TR
7155 3968 3936 VIASAT-SP-BACKBONE, US
11492 4663 3924 CABLEONE, US
4538 3860 3787 ERX-CERNET-BKB China Education and Research Net
22773 4011 3725 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3647 3628 VIETEL-AS-AP Viettel Group, VN
7713 3524 3468 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: 15164 UPNLLC, US
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
/13:589 /14:1191 /15:2037 /16:13387 /17:8174 /18:13857
/19:25141 /20:42058 /21:50982 /22:106775 /23:92514 /24:508300
/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 7346 8182 TTNET, TR
12479 5765 6840 UNI2-AS, ES
11492 3613 4663 CABLEONE, US
6327 3176 3364 SHAW, CA
7155 3056 3968 VIASAT-SP-BACKBONE, US
22773 2991 4011 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2805 3269 ALJAWWALSTC-AS, SA
8151 2764 8267 Uninet S.A. de C.V., MX
8551 2758 3293 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2231 2578 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 2:1099 3:145 4:20 5:3597 6:84
7:5 8:1518 9:1 11:164 12:1738 13:391
14:2206 15:103 16:23 17:351 18:108 20:126
21:4 22:188 23:5065 24:2449 25:2 27:2591
29:19 31:2363 32:110 34:1 35:46 36:1676
37:3795 38:2222 39:638 40:166 41:3817 42:985
43:2081 44:290 45:15406 46:3685 47:353 48:7
49:1606 50:1816 51:100 52:1284 54:249 55:748
56:4 57:57 58:1786 59:1103 60:932 61:2177
62:2299 63:1961 64:5380 65:2356 66:4999 67:2892
68:1167 69:4111 70:1365 71:683 72:3162 74:2630
75:1501 76:696 77:2041 78:3786 79:2619 80:1872
81:1689 82:1360 83:1152 84:1308 85:3529 86:713
87:1832 88:2719 89:3040 90:520 91:7381 92:1820
93:2559 94:3133 95:4484 96:1301 97:345 98:977
99:958 100:76 101:1068 102:1684 103:26965 104:4021
105:427 106:826 107:2330 108:728 109:3885 110:1933
111:3132 112:1932 113:1261 114:1484 115:2110 116:1852
117:2415 118:2244 119:1884 120:1509 121:1055 122:2507
123:2168 124:1543 125:1946 128:1355 129:1375 130:884
131:2035 132:773 133:362 134:1812 135:306 136:779
137:988 138:2419 139:1200 140:762 141:1209 142:1209
143:1329 144:1264 145:324 146:1503 147:1395 148:2189
149:1495 150:832 151:1080 152:1646 153:504 154:3012
155:1331 156:1753 157:1220 158:980 159:2020 160:2357
161:1248 162:3368 163:1107 164:1559 165:1446 166:589
167:1821 168:3643 169:700 170:4330 171:807 172:2742
173:2870 174:1006 175:1120 176:3259 177:4455 178:2993
179:1895 180:2335 181:2651 182:3185 183:1905 184:2419
185:18756 186:4249 187:3097 188:3314 189:2825 190:8725
191:1374 192:10721 193:8337 194:6770 195:4860 196:2869
197:2112 198:6029 199:5938 200:7339 201:5174 202:10489
203:10275 204:4521 205:3360 206:3741 207:3363 208:4033
209:4712 210:4192 211:2348 212:3773 213:3433 214:1166
215:64 216:6364 217:2588 218:1182 219:579 220:2006
221:969 222:848 223:1920
End of report
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