[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Oct 16 21:13:36 UTC 2021
Global R&E Routing Table Report 21:10 GMT Sat 16 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 871044
Prefixes after maximum aggregation (per Origin AS): 330034
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 418209
Total ASes present in the Internet Routing Table: 72116
Prefixes per ASN: 12.08
Origin-only ASes present in the Internet Routing Table: 61957
Origin ASes announcing only one prefix: 25509
Transit ASes present in the Internet Routing Table: 10159
Transit-only ASes present in the Internet Routing Table: 347
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: 1230
Number of instances of unregistered ASNs: 1232
Number of 32-bit ASNs allocated by the RIRs: 37518
Number of 32-bit ASNs visible in the Routing Table: 31151
Prefixes from 32-bit ASNs in the Routing Table: 142728
Number of bogon 32-bit ASNs visible in the Routing Table: 42
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 448
Number of addresses announced to Internet: 3071929600
Equivalent to 183 /8s, 25 /16s and 237 /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: 294172
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 228133
Total APNIC prefixes after maximum aggregation: 63950
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 223872
Unique aggregates announced from the APNIC address blocks: 91918
APNIC Region origin ASes present in the Internet Routing Table: 12004
APNIC Prefixes per ASN: 18.65
APNIC Region origin ASes announcing only one prefix: 3409
APNIC Region transit ASes present in the Internet Routing Table: 1689
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: 7191
Number of APNIC addresses announced to Internet: 773464064
Equivalent to 46 /8s, 26 /16s and 32 /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: 254041
Total ARIN prefixes after maximum aggregation: 116733
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 253952
Unique aggregates announced from the ARIN address blocks: 121398
ARIN Region origin ASes present in the Internet Routing Table: 18898
ARIN Prefixes per ASN: 13.44
ARIN Region origin ASes announcing only one prefix: 6853
ARIN Region transit ASes present in the Internet Routing Table: 1930
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: 4160
Number of ARIN addresses announced to Internet: 1301394432
Equivalent to 77 /8s, 145 /16s and 180 /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: 249351
Total RIPE prefixes after maximum aggregation: 116573
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 245599
Unique aggregates announced from the RIPE address blocks: 145913
RIPE Region origin ASes present in the Internet Routing Table: 28079
RIPE Prefixes per ASN: 8.75
RIPE Region origin ASes announcing only one prefix: 12087
RIPE Region transit ASes present in the Internet Routing Table: 3903
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: 10465
Number of RIPE addresses announced to Internet: 712029696
Equivalent to 42 /8s, 112 /16s and 182 /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: 111711
Total LACNIC prefixes after maximum aggregation: 26763
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 112596
Unique aggregates announced from the LACNIC address blocks: 47454
LACNIC Region origin ASes present in the Internet Routing Table: 10785
LACNIC Prefixes per ASN: 10.44
LACNIC Region origin ASes announcing only one prefix: 2623
LACNIC Region transit ASes present in the Internet Routing Table: 2132
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: 8453
Number of LACNIC addresses announced to Internet: 176600320
Equivalent to 10 /8s, 134 /16s and 181 /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: 26578
Total AfriNIC prefixes after maximum aggregation: 5217
AfriNIC Deaggregation factor: 5.09
Prefixes being announced from the AfriNIC address blocks: 34576
Unique aggregates announced from the AfriNIC address blocks: 11146
AfriNIC Region origin ASes present in the Internet Routing Table: 1551
AfriNIC Prefixes per ASN: 22.29
AfriNIC Region origin ASes announcing only one prefix: 537
AfriNIC Region transit ASes present in the Internet Routing Table: 317
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: 882
Number of AfriNIC addresses announced to Internet: 108127232
Equivalent to 6 /8s, 113 /16s and 228 /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 5849 787 678 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3863 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 2130 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 5790 9986 2516 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 2573 373 248 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2531 5028 450 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 3292 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2900 2283 896 ROSTELECOM-AS, RU
9009 2495 259 1317 M247, GB
34984 2240 358 602 TELLCOM-AS, TR
58224 1689 902 577 TCI, IR
61317 1652 241 916 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 8879 3459 573 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 1449 2307 249 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1118 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 799 68 11 ORANGE-COTE-IVOIRE, CI
36935 630 523 44 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 510 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 8879 3459 573 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 5849 787 678 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5790 9986 2516 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 5849 5171 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 3863 3790 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
23.170.145.0/24 Origin: 399091 INTERDATALINK-INC, US
23.170.145.0/24 Transit: 32217 GPIEX, 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
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
/13:597 /14:1212 /15:2080 /16:13587 /17:8244 /18:13900
/19:25234 /20:42252 /21:51399 /22:107230 /23:93700 /24:511134
/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 3270 8879 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 2757 3292 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2226 2573 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1911 2:1051 3:145 4:19 5:3648 6:85
7:5 8:1522 9:1 11:172 12:1717 13:412
14:2251 15:115 16:24 17:370 18:123 20:126
21:4 22:188 23:5174 24:2431 25:2 27:2623
29:19 31:2363 32:109 34:1 35:47 36:1669
37:3865 38:2304 39:604 40:152 41:3814 42:1044
43:2076 44:294 45:15514 46:3659 47:320 48:3
49:1656 50:1837 51:100 52:1299 54:280 55:739
56:4 57:59 58:1803 59:1096 60:937 61:2174
62:2336 63:1961 64:5377 65:2358 66:4935 67:2887
68:1163 69:4100 70:1360 71:685 72:3156 74:2622
75:1495 76:695 77:2036 78:3864 79:2629 80:1854
81:1661 82:1372 83:1167 84:1293 85:3611 86:715
87:1871 88:2689 89:3047 90:508 91:7372 92:1804
93:2567 94:3129 95:4507 96:1291 97:347 98:977
99:950 100:75 101:1055 102:1741 103:27282 104:4058
105:439 106:824 107:2375 108:734 109:3873 110:1938
111:3046 112:1947 113:1295 114:1479 115:2113 116:1857
117:2431 118:2253 119:1888 120:1524 121:1060 122:2521
123:2167 124:1542 125:1928 128:1399 129:1313 130:906
131:2031 132:776 133:364 134:1860 135:317 136:789
137:995 138:2429 139:1208 140:762 141:1266 142:1197
143:1364 144:1266 145:325 146:1557 147:1433 148:2240
149:1490 150:841 151:1087 152:1659 153:506 154:3104
155:1323 156:1745 157:1183 158:1001 159:2045 160:2342
161:1245 162:3348 163:1091 164:1622 165:1484 166:583
167:1694 168:3645 169:693 170:4330 171:807 172:2764
173:2942 174:1002 175:1130 176:3346 177:4542 178:3015
179:1946 180:2333 181:2679 182:3081 183:1908 184:2418
185:18946 186:4237 187:3177 188:3440 189:2907 190:8740
191:1318 192:10708 193:8386 194:6850 195:4881 196:2894
197:2127 198:6024 199:5923 200:7342 201:5499 202:10416
203:10251 204:4513 205:3372 206:4060 207:3355 208:4001
209:4736 210:4199 211:2356 212:3774 213:3380 214:1161
215:61 216:6386 217:2627 218:1185 219:569 220:2003
221:979 222:847 223:1937
End of report
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