[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Sep 25 21:13:24 UTC 2021
Global R&E Routing Table Report 21:10 GMT Sat 25 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 868335
Prefixes after maximum aggregation (per Origin AS): 328041
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 416008
Total ASes present in the Internet Routing Table: 72035
Prefixes per ASN: 12.05
Origin-only ASes present in the Internet Routing Table: 61920
Origin ASes announcing only one prefix: 25496
Transit ASes present in the Internet Routing Table: 10115
Transit-only ASes present in the Internet Routing Table: 352
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: 1202
Number of instances of unregistered ASNs: 1207
Number of 32-bit ASNs allocated by the RIRs: 37333
Number of 32-bit ASNs visible in the Routing Table: 31010
Prefixes from 32-bit ASNs in the Routing Table: 141683
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: 466
Number of addresses announced to Internet: 3066744064
Equivalent to 182 /8s, 202 /16s and 205 /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: 293593
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 227846
Total APNIC prefixes after maximum aggregation: 63882
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 223578
Unique aggregates announced from the APNIC address blocks: 91649
APNIC Region origin ASes present in the Internet Routing Table: 11968
APNIC Prefixes per ASN: 18.68
APNIC Region origin ASes announcing only one prefix: 3400
APNIC Region transit ASes present in the Internet Routing Table: 1668
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: 7147
Number of APNIC addresses announced to Internet: 773433344
Equivalent to 46 /8s, 25 /16s and 168 /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: 252475
Total ARIN prefixes after maximum aggregation: 115495
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 252257
Unique aggregates announced from the ARIN address blocks: 120446
ARIN Region origin ASes present in the Internet Routing Table: 18903
ARIN Prefixes per ASN: 13.34
ARIN Region origin ASes announcing only one prefix: 6871
ARIN Region transit ASes present in the Internet Routing Table: 1936
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: 4122
Number of ARIN addresses announced to Internet: 1297118720
Equivalent to 77 /8s, 80 /16s and 118 /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: 248864
Total RIPE prefixes after maximum aggregation: 116089
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 245108
Unique aggregates announced from the RIPE address blocks: 145229
RIPE Region origin ASes present in the Internet Routing Table: 28033
RIPE Prefixes per ASN: 8.74
RIPE Region origin ASes announcing only one prefix: 12045
RIPE Region transit ASes present in the Internet Routing Table: 3900
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: 10419
Number of RIPE addresses announced to Internet: 711482368
Equivalent to 42 /8s, 104 /16s and 92 /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: 111424
Total LACNIC prefixes after maximum aggregation: 26578
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 112399
Unique aggregates announced from the LACNIC address blocks: 47243
LACNIC Region origin ASes present in the Internet Routing Table: 10785
LACNIC Prefixes per ASN: 10.42
LACNIC Region origin ASes announcing only one prefix: 2641
LACNIC Region transit ASes present in the Internet Routing Table: 2119
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: 8449
Number of LACNIC addresses announced to Internet: 176444928
Equivalent to 10 /8s, 132 /16s and 86 /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: 26524
Total AfriNIC prefixes after maximum aggregation: 5196
AfriNIC Deaggregation factor: 5.10
Prefixes being announced from the AfriNIC address blocks: 34526
Unique aggregates announced from the AfriNIC address blocks: 11028
AfriNIC Region origin ASes present in the Internet Routing Table: 1540
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: 309
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: 107929344
Equivalent to 6 /8s, 110 /16s and 223 /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 8341 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5821 786 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3858 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3629 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3516 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2912 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 2127 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 4040 3042 317 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3949 264 32 VIASAT-SP-BACKBONE, US
16625 3589 1852 2498 AKAMAI-AS, US
6327 3367 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 2235 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 8249 1097 3293 TTNET, TR
12479 6888 1726 143 UNI2-AS, ES
20940 3836 3197 558 AKAMAI-ASN1, NL
8551 3286 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 1734 260 941 ASDETUK www.heficed.com, GB
58224 1649 893 575 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 1694 365 462 Mega Cable, S.A. de C.V., MX
6503 1515 359 477 Axtel, S.A.B. de C.V., MX
28573 1447 2306 239 CLARO S.A., BR
3816 1241 652 151 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1145 2351 136 TIM SA, BR
6147 1088 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 612 1863 34 IAM-AS, MA
36935 595 522 40 Vodafone-, EG
15399 504 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 8341 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8249 1097 3293 TTNET, TR
12479 6888 1726 143 UNI2-AS, ES
7545 5821 786 674 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5562 9743 2473 AMAZON-02, US
11492 4722 312 747 CABLEONE, US
22773 4040 3042 317 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3949 264 32 VIASAT-SP-BACKBONE, US
4538 3858 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 8341 8293 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6888 6745 UNI2-AS, ES
7545 5821 5147 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8249 4956 TTNET, TR
11492 4722 3975 CABLEONE, US
7155 3949 3917 VIASAT-SP-BACKBONE, US
4538 3858 3785 ERX-CERNET-BKB China Education and Research Net
22773 4040 3723 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3629 3610 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 /16:13588 /17:8223 /18:13858
/19:25155 /20:42098 /21:51181 /22:106800 /23:92918 /24:510161
/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 7412 8249 TTNET, TR
12479 5813 6888 UNI2-AS, ES
11492 3661 4722 CABLEONE, US
8151 3225 8853 Uninet S.A. de C.V., MX
6327 3176 3367 SHAW, CA
7155 3037 3949 VIASAT-SP-BACKBONE, US
22773 2996 4040 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2751 3286 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 2:1074 3:142 4:20 5:3640 6:83
7:5 8:1512 9:1 11:164 12:1733 13:381
14:2241 15:108 16:23 17:356 18:102 20:126
21:4 22:188 23:5132 24:2451 25:2 27:2612
29:19 31:2341 32:102 34:1 35:47 36:1671
37:3906 38:2238 39:599 40:166 41:3821 42:993
43:2065 44:287 45:15497 46:3727 47:354 48:6
49:1661 50:1821 51:101 52:1286 54:249 55:746
56:4 57:58 58:1788 59:1109 60:931 61:2196
62:2303 63:1965 64:5373 65:2358 66:4984 67:2889
68:1160 69:4119 70:1361 71:683 72:3151 74:2626
75:1490 76:695 77:2024 78:3816 79:2615 80:1875
81:1673 82:1355 83:1157 84:1298 85:3624 86:725
87:1849 88:2716 89:3017 90:506 91:7373 92:1849
93:2553 94:3160 95:4464 96:1298 97:345 98:976
99:959 100:76 101:1071 102:1719 103:27098 104:4008
105:436 106:810 107:2336 108:728 109:3878 110:1936
111:3074 112:1938 113:1294 114:1481 115:2099 116:1820
117:2408 118:2246 119:1883 120:1520 121:1055 122:2524
123:2165 124:1539 125:1962 128:1361 129:1357 130:891
131:2022 132:779 133:362 134:1856 135:312 136:783
137:996 138:2427 139:1204 140:760 141:1233 142:1203
143:1359 144:1269 145:325 146:1560 147:1419 148:2189
149:1515 150:833 151:1090 152:1650 153:506 154:3060
155:1342 156:1826 157:1223 158:1001 159:2031 160:2375
161:1258 162:3373 163:1110 164:1556 165:1451 166:582
167:1700 168:3654 169:694 170:4346 171:811 172:2761
173:2935 174:1002 175:1127 176:3294 177:4476 178:3005
179:1917 180:2346 181:2669 182:3228 183:1903 184:2421
185:18895 186:4257 187:3154 188:3321 189:2885 190:8734
191:1339 192:10747 193:8347 194:6817 195:4855 196:2895
197:2127 198:6024 199:5938 200:7362 201:5477 202:10419
203:10211 204:4507 205:3375 206:3767 207:3365 208:4020
209:4758 210:4197 211:2353 212:3795 213:3406 214:1159
215:64 216:6393 217:2606 218:1181 219:583 220:2008
221:980 222:843 223:1968
End of report
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