[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Sep 9 21:12:55 UTC 2021
Global R&E Routing Table Report 21:10 GMT Thu 09 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 865721
Prefixes after maximum aggregation (per Origin AS): 327088
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 413975
Total ASes present in the Internet Routing Table: 71953
Prefixes per ASN: 12.03
Origin-only ASes present in the Internet Routing Table: 61858
Origin ASes announcing only one prefix: 25515
Transit ASes present in the Internet Routing Table: 10095
Transit-only ASes present in the Internet Routing Table: 333
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: 1273
Number of instances of unregistered ASNs: 1279
Number of 32-bit ASNs allocated by the RIRs: 37158
Number of 32-bit ASNs visible in the Routing Table: 30862
Prefixes from 32-bit ASNs in the Routing Table: 140911
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: 477
Number of addresses announced to Internet: 3039802112
Equivalent to 181 /8s, 47 /16s and 179 /24s
Percentage of available address space announced: 82.1
Percentage of allocated address space announced: 82.1
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: 292388
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 227368
Total APNIC prefixes after maximum aggregation: 63620
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 223154
Unique aggregates announced from the APNIC address blocks: 90681
APNIC Region origin ASes present in the Internet Routing Table: 11900
APNIC Prefixes per ASN: 18.75
APNIC Region origin ASes announcing only one prefix: 3377
APNIC Region transit ASes present in the Internet Routing Table: 1651
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: 7076
Number of APNIC addresses announced to Internet: 774451968
Equivalent to 46 /8s, 41 /16s and 51 /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: 251820
Total ARIN prefixes after maximum aggregation: 115064
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 251620
Unique aggregates announced from the ARIN address blocks: 119851
ARIN Region origin ASes present in the Internet Routing Table: 18895
ARIN Prefixes per ASN: 13.32
ARIN Region origin ASes announcing only one prefix: 6877
ARIN Region transit ASes present in the Internet Routing Table: 1940
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: 4094
Number of ARIN addresses announced to Internet: 1268420864
Equivalent to 75 /8s, 154 /16s and 145 /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: 247858
Total RIPE prefixes after maximum aggregation: 115799
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 244209
Unique aggregates announced from the RIPE address blocks: 144794
RIPE Region origin ASes present in the Internet Routing Table: 28038
RIPE Prefixes per ASN: 8.71
RIPE Region origin ASes announcing only one prefix: 12066
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: 10387
Number of RIPE addresses announced to Internet: 711407104
Equivalent to 42 /8s, 103 /16s and 54 /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: 111346
Total LACNIC prefixes after maximum aggregation: 26567
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 112403
Unique aggregates announced from the LACNIC address blocks: 47135
LACNIC Region origin ASes present in the Internet Routing Table: 10788
LACNIC Prefixes per ASN: 10.42
LACNIC Region origin ASes announcing only one prefix: 2657
LACNIC Region transit ASes present in the Internet Routing Table: 2106
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8441
Number of LACNIC addresses announced to Internet: 176595456
Equivalent to 10 /8s, 134 /16s and 162 /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: 26056
Total AfriNIC prefixes after maximum aggregation: 5207
AfriNIC Deaggregation factor: 5.00
Prefixes being announced from the AfriNIC address blocks: 33857
Unique aggregates announced from the AfriNIC address blocks: 11097
AfriNIC Region origin ASes present in the Internet Routing Table: 1532
AfriNIC Prefixes per ASN: 22.10
AfriNIC Region origin ASes announcing only one prefix: 538
AfriNIC Region transit ASes present in the Internet Routing Table: 312
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: 864
Number of AfriNIC addresses announced to Internet: 108589568
Equivalent to 6 /8s, 120 /16s and 242 /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 8309 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5806 785 671 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3859 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3625 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3524 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2879 1897 56 VNPT-AS-VN VNPT Corp, VN
9498 2363 502 238 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 437 194 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 5538 9708 2464 AMAZON-02, US
11492 4656 308 753 CABLEONE, US
22773 4006 3035 286 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3968 264 32 VIASAT-SP-BACKBONE, US
16625 3595 1854 2500 AKAMAI-AS, US
6327 3364 1313 62 SHAW, CA
30036 2578 373 204 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2482 5029 449 CENTURYLINK-US-LEGACY-QWEST, US
5972 2296 488 811 DNIC-ASBLK-05800-06055, US
20115 2242 3032 504 CHARTER-20115, 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 8180 1089 3311 TTNET, TR
12479 6834 1726 143 UNI2-AS, ES
20940 3780 3197 556 AKAMAI-ASN1, NL
8551 3292 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2879 2279 894 ROSTELECOM-AS, RU
9009 2521 263 1348 M247, GB
34984 2229 357 600 TELLCOM-AS, TR
61317 1738 260 964 ASDETUK www.heficed.com, GB
58224 1634 890 568 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 8711 3458 578 Uninet S.A. de C.V., MX
10620 3418 523 669 Telmex Colombia S.A., CO
11830 2497 369 62 Instituto Costarricense de Electricidad
13999 1801 402 472 Mega Cable, S.A. de C.V., MX
6503 1515 359 477 Axtel, S.A.B. de C.V., MX
28573 1441 2300 229 CLARO S.A., BR
3816 1240 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1127 2351 134 TIM SA, BR
6147 1079 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 20 LINKdotNET-AS, EG
24835 1437 499 33 RAYA-AS, EG
36992 1311 1489 267 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 579 522 40 Vodafone-, EG
15399 500 49 28 WANANCHI-, KE
37342 469 32 1 MOVITEL, MZ
2018 338 319 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 8711 3458 578 Uninet S.A. de C.V., MX
9808 8309 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8180 1089 3311 TTNET, TR
12479 6834 1726 143 UNI2-AS, ES
7545 5806 785 671 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5538 9708 2464 AMAZON-02, US
11492 4656 308 753 CABLEONE, US
22773 4006 3035 286 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3968 264 32 VIASAT-SP-BACKBONE, US
4538 3859 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 8309 8261 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6834 6691 UNI2-AS, ES
7545 5806 5135 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8180 4869 TTNET, TR
7155 3968 3936 VIASAT-SP-BACKBONE, US
11492 4656 3903 CABLEONE, US
4538 3859 3786 ERX-CERNET-BKB China Education and Research Net
22773 4006 3720 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3625 3606 VIETEL-AS-AP Viettel Group, VN
7713 3524 3468 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: 15164 UPNLLC, US
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: 37204 TELONE, ZW
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
/13:589 /14:1191 /15:2037 /16:13386 /17:8171 /18:13843
/19:25122 /20:42035 /21:51117 /22:106704 /23:92606 /24:508445
/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 7345 8180 TTNET, TR
12479 5759 6834 UNI2-AS, ES
11492 3611 4656 CABLEONE, US
6327 3176 3364 SHAW, CA
7155 3056 3968 VIASAT-SP-BACKBONE, US
8151 3045 8711 Uninet S.A. de C.V., MX
22773 2988 4006 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2757 3292 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2231 2578 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 8:1519 9:1 11:164 12:1739 13:388
14:2205 15:103 16:23 17:352 18:108 20:126
21:4 22:188 23:5061 24:2449 25:2 27:2590
29:19 31:2363 32:110 34:1 35:47 36:1671
37:3796 38:2221 39:638 40:166 41:3803 42:977
43:2082 44:287 45:15402 46:3675 47:355 48:7
49:1606 50:1816 51:100 52:1286 54:248 55:745
56:4 57:57 58:1782 59:1103 60:933 61:2178
62:2299 63:1960 64:5378 65:2354 66:4994 67:2889
68:1167 69:4106 70:1365 71:683 72:3156 74:2629
75:1499 76:696 77:2044 78:3783 79:2623 80:1869
81:1694 82:1363 83:1153 84:1307 85:3527 86:713
87:1832 88:2717 89:3036 90:520 91:7375 92:1819
93:2544 94:3131 95:4484 96:1294 97:345 98:978
99:959 100:76 101:1069 102:1680 103:27009 104:4000
105:427 106:824 107:2324 108:727 109:3883 110:1937
111:3129 112:1929 113:1260 114:1483 115:2109 116:1850
117:2413 118:2245 119:1883 120:1508 121:1052 122:2508
123:2167 124:1545 125:1942 128:1352 129:1375 130:883
131:2029 132:775 133:362 134:1813 135:306 136:784
137:992 138:2418 139:1201 140:761 141:1210 142:1209
143:1352 144:1265 145:324 146:1502 147:1403 148:2191
149:1493 150:829 151:1079 152:1643 153:502 154:2999
155:1333 156:1745 157:1221 158:979 159:2022 160:2357
161:1239 162:3366 163:1107 164:1559 165:1447 166:590
167:1821 168:3655 169:700 170:4387 171:806 172:2748
173:2867 174:1006 175:1114 176:3255 177:4448 178:2995
179:1862 180:2334 181:2648 182:3186 183:1905 184:2416
185:18747 186:4253 187:3135 188:3306 189:2905 190:8728
191:1369 192:10724 193:8337 194:6767 195:4855 196:2869
197:2113 198:6023 199:5991 200:7352 201:5229 202:10492
203:10262 204:4599 205:3353 206:3738 207:3364 208:4031
209:4708 210:4191 211:2348 212:3755 213:3430 214:1163
215:62 216:6359 217:2589 218:1182 219:579 220:2011
221:969 222:848 223:1919
End of report
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