[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Oct 15 21:13:10 UTC 2021
Global R&E Routing Table Report 21:10 GMT Fri 15 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 870809
Prefixes after maximum aggregation (per Origin AS): 330023
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 418214
Total ASes present in the Internet Routing Table: 72102
Prefixes per ASN: 12.08
Origin-only ASes present in the Internet Routing Table: 61940
Origin ASes announcing only one prefix: 25490
Transit ASes present in the Internet Routing Table: 10162
Transit-only ASes present in the Internet Routing Table: 348
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: 1241
Number of instances of unregistered ASNs: 1245
Number of 32-bit ASNs allocated by the RIRs: 37514
Number of 32-bit ASNs visible in the Routing Table: 31138
Prefixes from 32-bit ASNs in the Routing Table: 142640
Number of bogon 32-bit ASNs visible in the Routing Table: 46
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 457
Number of addresses announced to Internet: 3071872000
Equivalent to 183 /8s, 25 /16s and 12 /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: 293998
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 228195
Total APNIC prefixes after maximum aggregation: 63958
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 223946
Unique aggregates announced from the APNIC address blocks: 91926
APNIC Region origin ASes present in the Internet Routing Table: 11999
APNIC Prefixes per ASN: 18.66
APNIC Region origin ASes announcing only one prefix: 3400
APNIC Region transit ASes present in the Internet Routing Table: 1692
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: 7190
Number of APNIC addresses announced to Internet: 773482240
Equivalent to 46 /8s, 26 /16s and 103 /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: 254127
Total ARIN prefixes after maximum aggregation: 116766
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 254015
Unique aggregates announced from the ARIN address blocks: 121442
ARIN Region origin ASes present in the Internet Routing Table: 18900
ARIN Prefixes per ASN: 13.44
ARIN Region origin ASes announcing only one prefix: 6847
ARIN Region transit ASes present in the Internet Routing Table: 1935
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: 4158
Number of ARIN addresses announced to Internet: 1301406976
Equivalent to 77 /8s, 145 /16s and 229 /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: 249219
Total RIPE prefixes after maximum aggregation: 116546
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 245475
Unique aggregates announced from the RIPE address blocks: 145895
RIPE Region origin ASes present in the Internet Routing Table: 28074
RIPE Prefixes per ASN: 8.74
RIPE Region origin ASes announcing only one prefix: 12084
RIPE Region transit ASes present in the Internet Routing Table: 3906
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: 10461
Number of RIPE addresses announced to Internet: 711881984
Equivalent to 42 /8s, 110 /16s and 117 /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: 111479
Total LACNIC prefixes after maximum aggregation: 26729
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 112366
Unique aggregates announced from the LACNIC address blocks: 47429
LACNIC Region origin ASes present in the Internet Routing Table: 10768
LACNIC Prefixes per ASN: 10.44
LACNIC Region origin ASes announcing only one prefix: 2614
LACNIC Region transit ASes present in the Internet Routing Table: 2127
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 54
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8441
Number of LACNIC addresses announced to Internet: 176577280
Equivalent to 10 /8s, 134 /16s and 91 /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: 26548
Total AfriNIC prefixes after maximum aggregation: 5222
AfriNIC Deaggregation factor: 5.08
Prefixes being announced from the AfriNIC address blocks: 34549
Unique aggregates announced from the AfriNIC address blocks: 11140
AfriNIC Region origin ASes present in the Internet Routing Table: 1559
AfriNIC Prefixes per ASN: 22.16
AfriNIC Region origin ASes announcing only one prefix: 545
AfriNIC Region transit ASes present in the Internet Routing Table: 316
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: 888
Number of AfriNIC addresses announced to Internet: 108207616
Equivalent to 6 /8s, 115 /16s and 30 /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 8356 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5848 787 678 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3865 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3624 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3504 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3029 1896 55 VNPT-AS-VN VNPT Corp, VN
4766 2254 11374 574 KIXS-AS-KR Korea Telecom, KR
9498 2163 472 238 BBIL-AP BHARTI Airtel Ltd., IN
4755 2127 429 203 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 5766 9986 2517 AMAZON-02, US
11492 4675 309 786 CABLEONE, US
22773 4094 3081 382 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
16625 3642 1883 2537 AKAMAI-AS, US
6327 3370 1318 68 SHAW, CA
30036 2577 373 238 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2531 5028 449 CENTURYLINK-US-LEGACY-QWEST, US
20115 2242 3032 504 CHARTER-20115, US
7018 2237 24163 1429 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 8190 1091 3321 TTNET, TR
12479 6848 1726 143 UNI2-AS, ES
20940 3875 3198 561 AKAMAI-ASN1, NL
8551 3291 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2900 2283 896 ROSTELECOM-AS, RU
9009 2494 259 1317 M247, GB
34984 2240 358 602 TELLCOM-AS, TR
58224 1692 902 580 TCI, IR
61317 1649 241 914 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 8876 3458 571 Uninet S.A. de C.V., MX
10620 3417 520 714 Telmex Colombia S.A., CO
11830 2498 369 62 Instituto Costarricense de Electricidad
13999 1671 330 465 Mega Cable, S.A. de C.V., MX
6503 1522 359 477 Axtel, S.A.B. de C.V., MX
28573 1450 2309 244 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1119 2351 135 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 1603 393 21 LINKdotNET-AS, EG
24835 1509 503 32 RAYA-AS, EG
36992 1287 1418 270 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 800 68 11 ORANGE-COTE-IVOIRE, CI
36935 630 523 44 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 509 50 31 WANANCHI-, KE
37342 471 32 1 MOVITEL, MZ
2018 344 319 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 8876 3458 571 Uninet S.A. de C.V., MX
9808 8356 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8190 1091 3321 TTNET, TR
12479 6848 1726 143 UNI2-AS, ES
7545 5848 787 678 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5766 9986 2517 AMAZON-02, US
11492 4675 309 786 CABLEONE, US
22773 4094 3081 382 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
20940 3875 3198 561 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 8356 8308 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6848 6705 UNI2-AS, ES
7545 5848 5170 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8190 4869 TTNET, TR
7155 3951 3921 VIASAT-SP-BACKBONE, US
11492 4675 3889 CABLEONE, US
4538 3865 3792 ERX-CERNET-BKB China Education and Research Net
22773 4094 3712 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3624 3605 VIETEL-AS-AP Viettel Group, VN
7713 3504 3448 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
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
/13:596 /14:1209 /15:2078 /16:13585 /17:8235 /18:13898
/19:25225 /20:42273 /21:51389 /22:107203 /23:93549 /24:511094
/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 7361 8190 TTNET, TR
12479 5809 6848 UNI2-AS, ES
11492 3616 4675 CABLEONE, US
8151 3267 8876 Uninet S.A. de C.V., MX
6327 3179 3370 SHAW, CA
7155 3041 3951 VIASAT-SP-BACKBONE, US
22773 3015 4094 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2756 3291 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2230 2577 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1912 2:1052 3:145 4:19 5:3643 6:85
7:5 8:1523 9:1 11:172 12:1717 13:411
14:2251 15:115 16:24 17:370 18:125 20:126
21:4 22:188 23:5173 24:2430 25:2 27:2632
29:19 31:2356 32:109 34:1 35:47 36:1669
37:3862 38:2297 39:616 40:152 41:3793 42:1043
43:2079 44:294 45:15477 46:3656 47:320 48:3
49:1656 50:1836 51:100 52:1301 54:248 55:739
56:4 57:59 58:1803 59:1096 60:937 61:2173
62:2332 63:1963 64:5380 65:2355 66:4949 67:2887
68:1162 69:4118 70:1360 71:685 72:3155 74:2626
75:1495 76:694 77:2036 78:3859 79:2628 80:1854
81:1663 82:1372 83:1166 84:1293 85:3609 86:715
87:1870 88:2689 89:3046 90:510 91:7374 92:1803
93:2563 94:3125 95:4501 96:1291 97:347 98:977
99:949 100:75 101:1055 102:1739 103:27295 104:4057
105:439 106:824 107:2375 108:734 109:3873 110:1944
111:3047 112:1947 113:1297 114:1479 115:2113 116:1857
117:2431 118:2251 119:1888 120:1524 121:1059 122:2521
123:2167 124:1544 125:1928 128:1401 129:1313 130:907
131:2023 132:776 133:364 134:1861 135:317 136:789
137:1002 138:2427 139:1204 140:762 141:1266 142:1195
143:1363 144:1267 145:326 146:1557 147:1433 148:2237
149:1489 150:841 151:1087 152:1655 153:506 154:3125
155:1334 156:1746 157:1183 158:1003 159:2051 160:2343
161:1244 162:3349 163:1091 164:1628 165:1484 166:583
167:1690 168:3643 169:692 170:4331 171:807 172:2763
173:2959 174:1001 175:1130 176:3345 177:4539 178:3011
179:1948 180:2332 181:2679 182:3083 183:1908 184:2418
185:18947 186:4228 187:3192 188:3438 189:2908 190:8708
191:1315 192:10707 193:8385 194:6851 195:4881 196:2889
197:2132 198:6027 199:5924 200:7338 201:5492 202:10415
203:10256 204:4515 205:3380 206:4063 207:3355 208:4002
209:4737 210:4200 211:2356 212:3773 213:3376 214:1164
215:61 216:6386 217:2627 218:1185 219:569 220:2004
221:979 222:847 223:1937
End of report
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