[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Oct 18 21:13:23 UTC 2021
Global R&E Routing Table Report 21:10 GMT Mon 18 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 871523
Prefixes after maximum aggregation (per Origin AS): 330254
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 418855
Total ASes present in the Internet Routing Table: 72129
Prefixes per ASN: 12.08
Origin-only ASes present in the Internet Routing Table: 61962
Origin ASes announcing only one prefix: 25491
Transit ASes present in the Internet Routing Table: 10167
Transit-only ASes present in the Internet Routing Table: 350
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: 1226
Number of instances of unregistered ASNs: 1228
Number of 32-bit ASNs allocated by the RIRs: 37545
Number of 32-bit ASNs visible in the Routing Table: 31162
Prefixes from 32-bit ASNs in the Routing Table: 142836
Number of bogon 32-bit ASNs visible in the Routing Table: 43
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 436
Number of addresses announced to Internet: 3072063744
Equivalent to 183 /8s, 27 /16s and 249 /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: 294204
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 228274
Total APNIC prefixes after maximum aggregation: 63991
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 224030
Unique aggregates announced from the APNIC address blocks: 92329
APNIC Region origin ASes present in the Internet Routing Table: 12009
APNIC Prefixes per ASN: 18.66
APNIC Region origin ASes announcing only one prefix: 3401
APNIC Region transit ASes present in the Internet Routing Table: 1694
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: 7199
Number of APNIC addresses announced to Internet: 773476096
Equivalent to 46 /8s, 26 /16s and 79 /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: 254238
Total ARIN prefixes after maximum aggregation: 116935
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 254148
Unique aggregates announced from the ARIN address blocks: 121647
ARIN Region origin ASes present in the Internet Routing Table: 18906
ARIN Prefixes per ASN: 13.44
ARIN Region origin ASes announcing only one prefix: 6856
ARIN Region transit ASes present in the Internet Routing Table: 1934
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: 4161
Number of ARIN addresses announced to Internet: 1301579520
Equivalent to 77 /8s, 148 /16s and 135 /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: 249441
Total RIPE prefixes after maximum aggregation: 116567
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 245590
Unique aggregates announced from the RIPE address blocks: 145880
RIPE Region origin ASes present in the Internet Routing Table: 28071
RIPE Prefixes per ASN: 8.75
RIPE Region origin ASes announcing only one prefix: 12079
RIPE Region transit ASes present in the Internet Routing Table: 3910
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: 10463
Number of RIPE addresses announced to Internet: 711997440
Equivalent to 42 /8s, 112 /16s and 56 /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: 111688
Total LACNIC prefixes after maximum aggregation: 26760
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 112575
Unique aggregates announced from the LACNIC address blocks: 47475
LACNIC Region origin ASes present in the Internet Routing Table: 10783
LACNIC Prefixes per ASN: 10.44
LACNIC Region origin ASes announcing only one prefix: 2615
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: 8452
Number of LACNIC addresses announced to Internet: 176535040
Equivalent to 10 /8s, 133 /16s and 182 /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: 26656
Total AfriNIC prefixes after maximum aggregation: 5204
AfriNIC Deaggregation factor: 5.12
Prefixes being announced from the AfriNIC address blocks: 34743
Unique aggregates announced from the AfriNIC address blocks: 11151
AfriNIC Region origin ASes present in the Internet Routing Table: 1557
AfriNIC Prefixes per ASN: 22.31
AfriNIC Region origin ASes announcing only one prefix: 540
AfriNIC Region transit ASes present in the Internet Routing Table: 318
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: 887
Number of AfriNIC addresses announced to Internet: 108166144
Equivalent to 6 /8s, 114 /16s and 124 /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 8355 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5845 786 675 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 3032 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 2129 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 5809 9989 2530 AMAZON-02, US
11492 4668 309 783 CABLEONE, US
22773 4095 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 2583 373 199 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2533 5028 450 CENTURYLINK-US-LEGACY-QWEST, US
749 2250 50696 1507 DNIC-AS-00749, 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 8205 1093 3314 TTNET, TR
12479 6853 1726 143 UNI2-AS, ES
20940 3879 3198 561 AKAMAI-ASN1, NL
8551 3294 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2900 2283 896 ROSTELECOM-AS, RU
9009 2501 259 1322 M247, GB
34984 2240 358 602 TELLCOM-AS, TR
58224 1694 903 580 TCI, IR
61317 1654 241 917 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 8884 3459 573 Uninet S.A. de C.V., MX
10620 3417 520 714 Telmex Colombia S.A., CO
11830 2495 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 1428 2308 244 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1120 2351 135 TIM SA, BR
6147 1088 369 22 Telefonica del Peru S.A.A., PE
11172 956 111 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 1637 393 21 LINKdotNET-AS, EG
24835 1551 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 643 523 44 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 513 50 31 WANANCHI-, KE
37342 465 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 8884 3459 573 Uninet S.A. de C.V., MX
9808 8355 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8205 1093 3314 TTNET, TR
12479 6853 1726 143 UNI2-AS, ES
7545 5845 786 675 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5809 9989 2530 AMAZON-02, US
11492 4668 309 783 CABLEONE, US
22773 4095 3081 382 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
20940 3879 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 8355 8307 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6853 6710 UNI2-AS, ES
7545 5845 5170 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8205 4891 TTNET, TR
7155 3951 3921 VIASAT-SP-BACKBONE, US
11492 4668 3885 CABLEONE, US
4538 3865 3792 ERX-CERNET-BKB China Education and Research Net
22773 4095 3713 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
/13:597 /14:1212 /15:2080 /16:13589 /17:8244 /18:13902
/19:25249 /20:42288 /21:51387 /22:107334 /23:93918 /24:511248
/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 7375 8205 TTNET, TR
12479 5816 6853 UNI2-AS, ES
11492 3607 4668 CABLEONE, US
8151 3275 8884 Uninet S.A. de C.V., MX
6327 3179 3370 SHAW, CA
7155 3041 3951 VIASAT-SP-BACKBONE, US
22773 3015 4095 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2759 3294 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2237 2583 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 2:1049 3:145 4:19 5:3631 6:85
7:5 8:1522 9:1 11:172 12:1717 13:409
14:2251 15:115 16:24 17:370 18:123 20:126
21:4 22:188 23:5183 24:2425 25:2 27:2627
29:19 31:2361 32:109 34:1 35:47 36:1669
37:3900 38:2301 39:606 40:152 41:3792 42:1045
43:2080 44:295 45:15541 46:3656 47:320 49:1648
50:1842 51:100 52:1306 54:282 55:738 56:4
57:59 58:1803 59:1091 60:936 61:2170 62:2336
63:1961 64:5377 65:2362 66:4927 67:2889 68:1164
69:4117 70:1359 71:685 72:3157 74:2627 75:1495
76:695 77:2035 78:3871 79:2630 80:1857 81:1654
82:1373 83:1166 84:1294 85:3613 86:713 87:1872
88:2689 89:3051 90:506 91:7379 92:1816 93:2568
94:3134 95:4510 96:1291 97:347 98:977 99:952
100:75 101:1055 102:1746 103:27322 104:4056 105:438
106:824 107:2374 108:734 109:3875 110:1942 111:3048
112:1947 113:1298 114:1509 115:2118 116:1859 117:2430
118:2259 119:1887 120:1523 121:1060 122:2525 123:2167
124:1540 125:1928 128:1402 129:1179 130:905 131:2038
132:776 133:364 134:1861 135:316 136:787 137:1004
138:2436 139:1208 140:763 141:1272 142:1198 143:1373
144:1263 145:326 146:1554 147:1430 148:2242 149:1488
150:841 151:1087 152:1658 153:505 154:3106 155:1326
156:1754 157:1185 158:1001 159:2050 160:2345 161:1244
162:3348 163:1092 164:1634 165:1485 166:582 167:1686
168:3635 169:683 170:4343 171:807 172:2763 173:2952
174:1003 175:1132 176:3345 177:4539 178:3011 179:1940
180:2334 181:2681 182:3083 183:1908 184:2418 185:18931
186:4235 187:3188 188:3442 189:2911 190:8737 191:1311
192:10709 193:8388 194:6854 195:4879 196:2902 197:2135
198:6025 199:5928 200:7343 201:5501 202:10420 203:10245
204:4510 205:3390 206:4045 207:3359 208:3998 209:4734
210:4198 211:2354 212:3769 213:3380 214:1166 215:61
216:6395 217:2628 218:1185 219:569 220:2003 221:977
222:847 223:1940
End of report
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