[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Sep 15 21:12:53 UTC 2021
Global R&E Routing Table Report 21:10 GMT Wed 15 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 866758
Prefixes after maximum aggregation (per Origin AS): 327167
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 414418
Total ASes present in the Internet Routing Table: 71979
Prefixes per ASN: 12.04
Origin-only ASes present in the Internet Routing Table: 61882
Origin ASes announcing only one prefix: 25524
Transit ASes present in the Internet Routing Table: 10097
Transit-only ASes present in the Internet Routing Table: 337
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: 1231
Number of instances of unregistered ASNs: 1239
Number of 32-bit ASNs allocated by the RIRs: 37211
Number of 32-bit ASNs visible in the Routing Table: 30912
Prefixes from 32-bit ASNs in the Routing Table: 141236
Number of bogon 32-bit ASNs visible in the Routing Table: 52
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 483
Number of addresses announced to Internet: 3055586816
Equivalent to 182 /8s, 32 /16s and 142 /24s
Percentage of available address space announced: 82.5
Percentage of allocated address space announced: 82.5
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: 292850
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 227705
Total APNIC prefixes after maximum aggregation: 63684
APNIC Deaggregation factor: 3.58
Prefixes being announced from the APNIC address blocks: 223471
Unique aggregates announced from the APNIC address blocks: 91065
APNIC Region origin ASes present in the Internet Routing Table: 11928
APNIC Prefixes per ASN: 18.73
APNIC Region origin ASes announcing only one prefix: 3386
APNIC Region transit ASes present in the Internet Routing Table: 1664
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: 7104
Number of APNIC addresses announced to Internet: 774358528
Equivalent to 46 /8s, 39 /16s and 198 /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: 251814
Total ARIN prefixes after maximum aggregation: 115072
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 251784
Unique aggregates announced from the ARIN address blocks: 119947
ARIN Region origin ASes present in the Internet Routing Table: 18900
ARIN Prefixes per ASN: 13.32
ARIN Region origin ASes announcing only one prefix: 6888
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: 4105
Number of ARIN addresses announced to Internet: 1284656640
Equivalent to 76 /8s, 146 /16s and 78 /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: 248391
Total RIPE prefixes after maximum aggregation: 115825
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 244594
Unique aggregates announced from the RIPE address blocks: 144869
RIPE Region origin ASes present in the Internet Routing Table: 28034
RIPE Prefixes per ASN: 8.72
RIPE Region origin ASes announcing only one prefix: 12056
RIPE Region transit ASes present in the Internet Routing Table: 3901
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: 10395
Number of RIPE addresses announced to Internet: 711521792
Equivalent to 42 /8s, 104 /16s and 246 /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: 111219
Total LACNIC prefixes after maximum aggregation: 26575
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 112154
Unique aggregates announced from the LACNIC address blocks: 47111
LACNIC Region origin ASes present in the Internet Routing Table: 10779
LACNIC Prefixes per ASN: 10.40
LACNIC Region origin ASes announcing only one prefix: 2650
LACNIC Region transit ASes present in the Internet Routing Table: 2102
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8435
Number of LACNIC addresses announced to Internet: 176524800
Equivalent to 10 /8s, 133 /16s and 142 /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: 26398
Total AfriNIC prefixes after maximum aggregation: 5193
AfriNIC Deaggregation factor: 5.08
Prefixes being announced from the AfriNIC address blocks: 34271
Unique aggregates announced from the AfriNIC address blocks: 11000
AfriNIC Region origin ASes present in the Internet Routing Table: 1542
AfriNIC Prefixes per ASN: 22.23
AfriNIC Region origin ASes announcing only one prefix: 544
AfriNIC Region transit ASes present in the Internet Routing Table: 310
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 873
Number of AfriNIC addresses announced to Internet: 108185600
Equivalent to 6 /8s, 114 /16s and 200 /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 8337 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5814 785 673 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3860 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3706 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3513 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2883 1897 56 VNPT-AS-VN VNPT Corp, VN
9498 2362 501 237 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 437 192 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 5553 9712 2455 AMAZON-02, US
11492 4649 308 753 CABLEONE, US
22773 3979 3030 281 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3961 264 32 VIASAT-SP-BACKBONE, US
16625 3595 1854 2500 AKAMAI-AS, US
6327 3367 1318 65 SHAW, CA
30036 2581 374 197 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2509 5029 448 CENTURYLINK-US-LEGACY-QWEST, US
20115 2242 3032 505 CHARTER-20115, US
5972 2165 490 786 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 8222 1093 3308 TTNET, TR
12479 6867 1726 143 UNI2-AS, ES
20940 3797 3197 556 AKAMAI-ASN1, NL
8551 3294 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2879 2279 894 ROSTELECOM-AS, RU
9009 2522 263 1346 M247, GB
34984 2229 357 600 TELLCOM-AS, TR
61317 1762 268 970 ASDETUK www.heficed.com, GB
58224 1639 891 570 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 8552 3454 577 Uninet S.A. de C.V., MX
10620 3420 523 671 Telmex Colombia S.A., CO
11830 2497 369 62 Instituto Costarricense de Electricidad
13999 1746 388 472 Mega Cable, S.A. de C.V., MX
6503 1497 359 483 Axtel, S.A.B. de C.V., MX
28573 1444 2301 231 CLARO S.A., BR
3816 1240 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1131 2351 134 TIM SA, BR
6147 1087 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 1634 393 20 LINKdotNET-AS, EG
24835 1462 499 33 RAYA-AS, EG
36992 1289 1417 272 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 781 68 11 ORANGE-COTE-IVOIRE, CI
6713 613 1863 34 IAM-AS, MA
36935 578 522 40 Vodafone-, EG
15399 501 49 28 WANANCHI-, KE
37342 469 32 1 MOVITEL, MZ
2018 343 319 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 8552 3454 577 Uninet S.A. de C.V., MX
9808 8337 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8222 1093 3308 TTNET, TR
12479 6867 1726 143 UNI2-AS, ES
7545 5814 785 673 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5553 9712 2455 AMAZON-02, US
11492 4649 308 753 CABLEONE, US
22773 3979 3030 281 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3961 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
9808 8337 8289 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6867 6724 UNI2-AS, ES
7545 5814 5141 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8222 4914 TTNET, TR
7155 3961 3929 VIASAT-SP-BACKBONE, US
11492 4649 3896 CABLEONE, US
4538 3860 3787 ERX-CERNET-BKB China Education and Research Net
22773 3979 3698 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3706 3687 VIETEL-AS-AP Viettel Group, VN
7713 3513 3457 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 /12:306
/13:596 /14:1211 /15:2071 /16:13416 /17:8199 /18:13863
/19:25170 /20:42086 /21:51182 /22:106804 /23:92745 /24:508938
/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 7386 8222 TTNET, TR
12479 5790 6867 UNI2-AS, ES
11492 3601 4649 CABLEONE, US
6327 3176 3367 SHAW, CA
7155 3049 3961 VIASAT-SP-BACKBONE, US
22773 2967 3979 ASN-CXA-ALL-CCI-22773-RDC, US
8151 2942 8552 Uninet S.A. de C.V., MX
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2759 3294 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2235 2581 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 2:1099 3:145 4:20 5:3597 6:84
7:5 8:1513 9:1 11:164 12:1737 13:384
14:2216 15:104 16:23 17:352 18:111 20:126
21:4 22:188 23:5085 24:2442 25:2 27:2592
29:19 31:2362 32:110 34:1 35:47 36:1664
37:3823 38:2230 39:638 40:166 41:3809 42:982
43:2076 44:287 45:15410 46:3759 47:354 48:7
49:1613 50:1813 51:100 52:1282 54:248 55:747
56:4 57:57 58:1791 59:1103 60:933 61:2195
62:2307 63:1952 64:5378 65:2365 66:4993 67:2888
68:1166 69:4110 70:1352 71:683 72:3159 74:2629
75:1497 76:696 77:2037 78:3797 79:2624 80:1872
81:1691 82:1389 83:1153 84:1310 85:3548 86:715
87:1833 88:2719 89:3035 90:518 91:7379 92:1827
93:2558 94:3157 95:4477 96:1299 97:345 98:976
99:959 100:76 101:1068 102:1712 103:27047 104:4022
105:436 106:824 107:2331 108:729 109:3875 110:1945
111:3115 112:1933 113:1259 114:1483 115:2109 116:1828
117:2414 118:2242 119:1879 120:1518 121:1055 122:2509
123:2168 124:1543 125:1959 128:1355 129:1384 130:883
131:2026 132:775 133:362 134:1851 135:308 136:787
137:993 138:2407 139:1199 140:762 141:1209 142:1198
143:1350 144:1266 145:324 146:1520 147:1406 148:2188
149:1510 150:830 151:1087 152:1639 153:504 154:3011
155:1339 156:1752 157:1222 158:987 159:2034 160:2357
161:1247 162:3370 163:1109 164:1553 165:1448 166:586
167:1691 168:3629 169:700 170:4320 171:810 172:2751
173:2867 174:1001 175:1122 176:3278 177:4455 178:2995
179:1893 180:2322 181:2645 182:3215 183:1904 184:2411
185:18815 186:4247 187:3122 188:3329 189:2874 190:8736
191:1349 192:10747 193:8342 194:6779 195:4853 196:2894
197:2120 198:6025 199:5942 200:7362 201:5231 202:10459
203:10220 204:4526 205:3394 206:3782 207:3372 208:4040
209:4752 210:4187 211:2356 212:3794 213:3395 214:1165
215:64 216:6386 217:2592 218:1185 219:579 220:2014
221:981 222:846 223:1933
End of report
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