[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 29 21:13:27 UTC 2021
Global R&E Routing Table Report 21:10 GMT Fri 29 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 873549
Prefixes after maximum aggregation (per Origin AS): 331733
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 419983
Total ASes present in the Internet Routing Table: 72211
Prefixes per ASN: 12.10
Origin-only ASes present in the Internet Routing Table: 62032
Origin ASes announcing only one prefix: 25529
Transit ASes present in the Internet Routing Table: 10179
Transit-only ASes present in the Internet Routing Table: 357
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: 1198
Number of instances of unregistered ASNs: 1200
Number of 32-bit ASNs allocated by the RIRs: 37684
Number of 32-bit ASNs visible in the Routing Table: 31251
Prefixes from 32-bit ASNs in the Routing Table: 143561
Number of bogon 32-bit ASNs visible in the Routing Table: 45
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 419
Number of addresses announced to Internet: 3072264960
Equivalent to 183 /8s, 31 /16s and 11 /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: 294828
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 229009
Total APNIC prefixes after maximum aggregation: 64266
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 224668
Unique aggregates announced from the APNIC address blocks: 92475
APNIC Region origin ASes present in the Internet Routing Table: 12048
APNIC Prefixes per ASN: 18.65
APNIC Region origin ASes announcing only one prefix: 3422
APNIC Region transit ASes present in the Internet Routing Table: 1695
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: 7244
Number of APNIC addresses announced to Internet: 773565440
Equivalent to 46 /8s, 27 /16s and 172 /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, 131072-151865
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: 255170
Total ARIN prefixes after maximum aggregation: 117775
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255107
Unique aggregates announced from the ARIN address blocks: 122201
ARIN Region origin ASes present in the Internet Routing Table: 18926
ARIN Prefixes per ASN: 13.48
ARIN Region origin ASes announcing only one prefix: 6848
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: 4179
Number of ARIN addresses announced to Internet: 1301773056
Equivalent to 77 /8s, 151 /16s and 123 /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: 250355
Total RIPE prefixes after maximum aggregation: 116761
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 246557
Unique aggregates announced from the RIPE address blocks: 146228
RIPE Region origin ASes present in the Internet Routing Table: 28085
RIPE Prefixes per ASN: 8.78
RIPE Region origin ASes announcing only one prefix: 12087
RIPE Region transit ASes present in the Internet Routing Table: 3920
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10475
Number of RIPE addresses announced to Internet: 712221184
Equivalent to 42 /8s, 115 /16s and 162 /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: 111049
Total LACNIC prefixes after maximum aggregation: 26909
LACNIC Deaggregation factor: 4.13
Prefixes being announced from the LACNIC address blocks: 111938
Unique aggregates announced from the LACNIC address blocks: 47454
LACNIC Region origin ASes present in the Internet Routing Table: 10792
LACNIC Prefixes per ASN: 10.37
LACNIC Region origin ASes announcing only one prefix: 2626
LACNIC Region transit ASes present in the Internet Routing Table: 2125
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: 8460
Number of LACNIC addresses announced to Internet: 176239616
Equivalent to 10 /8s, 129 /16s and 52 /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: 26768
Total AfriNIC prefixes after maximum aggregation: 5249
AfriNIC Deaggregation factor: 5.10
Prefixes being announced from the AfriNIC address blocks: 34859
Unique aggregates announced from the AfriNIC address blocks: 11264
AfriNIC Region origin ASes present in the Internet Routing Table: 1565
AfriNIC Prefixes per ASN: 22.27
AfriNIC Region origin ASes announcing only one prefix: 546
AfriNIC Region transit ASes present in the Internet Routing Table: 315
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 893
Number of AfriNIC addresses announced to Internet: 108186112
Equivalent to 6 /8s, 114 /16s and 202 /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 8552 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5839 786 679 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3864 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3590 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3498 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3049 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2254 11374 574 KIXS-AS-KR Korea Telecom, KR
9498 2166 472 237 BBIL-AP BHARTI Airtel Ltd., IN
4755 2125 429 203 TATACOMM-AS TATA Communications formerl
45090 2120 1197 71 TENCENT-NET-AP Shenzhen Tencent Compute
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 5825 9990 2553 AMAZON-02, US
11492 4643 307 802 CABLEONE, US
22773 4064 3074 374 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
16625 3654 1886 2545 AKAMAI-AS, US
6327 3372 1318 68 SHAW, CA
749 2876 50735 2132 DNIC-AS-00749, US
30036 2594 375 164 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2521 5027 442 CENTURYLINK-US-LEGACY-QWEST, US
7018 2249 24165 1435 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 8228 1097 3300 TTNET, TR
12479 6881 1726 143 UNI2-AS, ES
20940 3904 3198 560 AKAMAI-ASN1, NL
8551 3292 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2906 2283 897 ROSTELECOM-AS, RU
9009 2506 259 1324 M247, GB
34984 2238 358 602 TELLCOM-AS, TR
58224 1696 903 577 TCI, IR
61317 1678 223 935 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 8562 3447 584 Uninet S.A. de C.V., MX
10620 3251 492 815 Telmex Colombia S.A., CO
11830 2469 369 62 Instituto Costarricense de Electricidad
13999 1636 288 453 Mega Cable, S.A. de C.V., MX
6503 1526 359 473 Axtel, S.A.B. de C.V., MX
28573 1431 2310 256 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1132 2351 137 TIM SA, BR
6147 1099 370 22 Telefonica del Peru S.A.A., PE
11172 953 111 69 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 1605 393 21 LINKdotNET-AS, EG
24835 1552 503 33 RAYA-AS, EG
36992 1272 1414 268 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 812 68 11 ORANGE-COTE-IVOIRE, CI
36935 670 523 44 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 514 50 31 WANANCHI-, KE
37342 470 32 1 MOVITEL, MZ
2018 343 319 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 8562 3447 584 Uninet S.A. de C.V., MX
9808 8552 8995 48 CHINAMOBILE-CN China Mobile Communicati
47331 8228 1097 3300 TTNET, TR
12479 6881 1726 143 UNI2-AS, ES
7545 5839 786 679 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5825 9990 2553 AMAZON-02, US
11492 4643 307 802 CABLEONE, US
22773 4064 3074 374 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
20940 3904 3198 560 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 8552 8504 CHINAMOBILE-CN China Mobile Communications Grou
12479 6881 6738 UNI2-AS, ES
7545 5839 5160 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8228 4928 TTNET, TR
7155 3954 3924 VIASAT-SP-BACKBONE, US
11492 4643 3841 CABLEONE, US
4538 3864 3791 ERX-CERNET-BKB China Education and Research Net
22773 4064 3690 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3590 3571 VIETEL-AS-AP Viettel Group, VN
7713 3498 3441 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
/13:597 /14:1210 /15:2081 /16:13581 /17:8231 /18:13873
/19:25247 /20:42446 /21:51291 /22:107225 /23:94209 /24:513083
/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 7396 8228 TTNET, TR
12479 5844 6881 UNI2-AS, ES
11492 3597 4643 CABLEONE, US
6327 3181 3372 SHAW, CA
8151 3077 8562 Uninet S.A. de C.V., MX
7155 3044 3954 VIASAT-SP-BACKBONE, US
22773 3005 4064 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2756 3292 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2247 2594 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1881 2:1056 3:145 4:19 5:3658 6:100
7:5 8:1525 9:1 11:172 12:1712 13:406
14:2250 15:119 16:25 17:371 18:123 20:130
21:4 22:188 23:5243 24:2407 25:2 27:2621
29:19 31:2376 32:103 34:1 35:47 36:1663
37:3912 38:2341 39:611 40:150 41:3833 42:1041
43:2088 44:291 45:15594 46:3711 47:321 49:1656
50:1852 51:100 52:1308 54:283 55:739 56:4
57:59 58:1802 59:1100 60:935 61:2228 62:2349
63:1957 64:5433 65:2355 66:4935 67:2897 68:1168
69:4097 70:1354 71:685 72:3160 74:2633 75:1496
76:699 77:2061 78:3879 79:2590 80:1865 81:1652
82:1371 83:1173 84:1298 85:3606 86:713 87:1880
88:2694 89:3097 90:499 91:7444 92:1835 93:2576
94:3159 95:4528 96:1294 97:348 98:976 99:933
100:75 101:1050 102:1775 103:27463 104:4061 105:437
106:827 107:2388 108:739 109:3922 110:1948 111:3080
112:1961 113:1328 114:1514 115:2111 116:1855 117:2428
118:2271 119:1880 120:1571 121:1063 122:2523 123:2164
124:1540 125:1942 128:1410 129:1105 130:909 131:2060
132:780 133:364 134:1889 135:318 136:789 137:1011
138:2438 139:1221 140:830 141:1292 142:1218 143:1378
144:1273 145:326 146:1568 147:1464 148:2241 149:1482
150:843 151:1092 152:1659 153:511 154:3197 155:1353
156:1795 157:1176 158:982 159:2053 160:2313 161:1258
162:3362 163:1117 164:1659 165:1490 166:595 167:1688
168:3651 169:683 170:4343 171:804 172:2781 173:3005
174:1006 175:1138 176:3378 177:4499 178:3019 179:1948
180:2339 181:2621 182:3101 183:1916 184:2418 185:18978
186:4240 187:3245 188:3576 189:2838 190:8724 191:1311
192:10970 193:8410 194:6862 195:4893 196:2883 197:2181
198:6079 199:5971 200:7379 201:5355 202:10454 203:10209
204:4512 205:3387 206:3805 207:3374 208:4008 209:4727
210:4214 211:2430 212:3780 213:3393 214:1155 215:64
216:6395 217:2624 218:1197 219:566 220:2011 221:976
222:846 223:1966
End of report
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