[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Apr 10 21:13:48 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Sun 10 Apr, 2022
IPv4 BGP Table (Global) as seen at AARNET (Brisbane).
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 895027
Prefixes after maximum aggregation (per Origin AS): 335429
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 429303
Number of IPv4 prefixes with a valid ROA: 320560
Number of IPv4 prefixes with an invalid ROA: 3193
Number of IPv4 prefixes with no ROA: 571274
Total ASes present in the Internet Routing Table: 72907
Prefixes per ASN: 12.28
Origin-only ASes present in the Internet Routing Table: 62617
Origin ASes announcing only one prefix: 25683
Transit ASes present in the Internet Routing Table: 10290
Transit-only ASes present in the Internet Routing Table: 370
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 65
Max AS path prepend of ASN (267602) 58
Prefixes from unregistered ASNs in the Routing Table: 827
Number of instances of unregistered ASNs: 835
Number of 32-bit ASNs allocated by the RIRs: 39064
Number of 32-bit ASNs visible in the Routing Table: 32414
Prefixes from 32-bit ASNs in the Routing Table: 152939
Number of bogon 32-bit ASNs visible in the Routing Table: 50
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 454
Number of addresses announced to Internet: 3066840064
Equivalent to 182 /8s, 204 /16s and 68 /24s
Percentage of available address space announced: 82.8
Percentage of allocated address space announced: 82.8
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: 301822
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 235892
Total APNIC prefixes after maximum aggregation: 66169
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 230795
Unique aggregates announced from the APNIC address blocks: 94208
APNIC Region origin ASes present in the Internet Routing Table: 12511
APNIC Prefixes per ASN: 18.45
APNIC Region origin ASes announcing only one prefix: 3540
APNIC Region transit ASes present in the Internet Routing Table: 1724
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7727
Number of APNIC addresses announced to Internet: 773533440
Equivalent to 46 /8s, 27 /16s and 47 /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: 260806
Total ARIN prefixes after maximum aggregation: 119667
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 260760
Unique aggregates announced from the ARIN address blocks: 124049
ARIN Region origin ASes present in the Internet Routing Table: 18999
ARIN Prefixes per ASN: 13.72
ARIN Region origin ASes announcing only one prefix: 6898
ARIN Region transit ASes present in the Internet Routing Table: 1937
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4432
Number of ARIN addresses announced to Internet: 1295226368
Equivalent to 77 /8s, 51 /16s and 150 /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: 254962
Total RIPE prefixes after maximum aggregation: 115922
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 252350
Unique aggregates announced from the RIPE address blocks: 150672
RIPE Region origin ASes present in the Internet Routing Table: 28098
RIPE Prefixes per ASN: 8.98
RIPE Region origin ASes announcing only one prefix: 12044
RIPE Region transit ASes present in the Internet Routing Table: 3932
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: 10673
Number of RIPE addresses announced to Internet: 714016256
Equivalent to 42 /8s, 143 /16s and 6 /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: 114746
Total LACNIC prefixes after maximum aggregation: 27574
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 114638
Unique aggregates announced from the LACNIC address blocks: 48227
LACNIC Region origin ASes present in the Internet Routing Table: 10943
LACNIC Prefixes per ASN: 10.48
LACNIC Region origin ASes announcing only one prefix: 2645
LACNIC Region transit ASes present in the Internet Routing Table: 2197
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 65
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8638
Number of LACNIC addresses announced to Internet: 176391680
Equivalent to 10 /8s, 131 /16s and 134 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 27794
Total AfriNIC prefixes after maximum aggregation: 5448
AfriNIC Deaggregation factor: 5.10
Prefixes being announced from the AfriNIC address blocks: 36029
Unique aggregates announced from the AfriNIC address blocks: 11752
AfriNIC Region origin ASes present in the Internet Routing Table: 1613
AfriNIC Prefixes per ASN: 22.34
AfriNIC Region origin ASes announcing only one prefix: 556
AfriNIC Region transit ASes present in the Internet Routing Table: 332
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 944
Number of AfriNIC addresses announced to Internet: 107413504
Equivalent to 6 /8s, 103 /16s and 0 /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 9145 8879 35 CHINAMOBILE-CN China Mobile Communicati
7545 5899 788 694 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4678 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3590 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3498 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3433 1880 56 VNPT-AS-VN VNPT Corp, VN
9498 2392 491 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2255 11119 596 KIXS-AS-KR Korea Telecom, KR
45090 2161 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2115 429 197 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 6152 10259 2687 AMAZON-02, US
11492 4470 296 694 CABLEONE, US
22773 3947 3082 372 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3900 264 31 VIASAT-SP-BACKBONE, US
16625 3641 1871 2562 AKAMAI-AS, US
6327 3414 1318 61 SHAW, CA
749 2882 50780 2138 DNIC-AS-00749, US
30036 2614 374 124 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2520 4962 423 CENTURYLINK-US-LEGACY-QWEST, US
20115 2258 3043 496 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
9121 6918 1692 17 TTNET, TR
12479 6809 1730 149 UNI2-AS, ES
8551 4002 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3939 3192 550 AKAMAI-ASN1, NL
39891 3819 220 34 ALJAWWALSTC-AS, SA
12389 2930 2274 907 ROSTELECOM-AS, RU
6849 2783 355 21 UKRTELNET, UA
9009 2475 247 1284 M247, GB
34984 2220 356 623 TELLCOM-AS, TR
58224 1810 931 604 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 10537 3391 558 Uninet S.A. de C.V., MX
10620 3463 517 760 Telmex Colombia S.A., CO
11830 2430 369 63 Instituto Costarricense de Electricidad
13999 1735 294 472 Mega Cable, S.A. de C.V., MX
6503 1447 355 524 Axtel, S.A.B. de C.V., MX
28573 1385 2333 253 CLARO S.A., BR
3816 1255 667 147 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1084 369 21 Telefonica del Peru S.A.A., PE
11664 1007 192 448 Techtel LMDS Comunicaciones Interactiva
18881 938 1116 31 TELEFONICA BRASIL S.A, BR
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 1626 393 21 LINKdotNET-AS, EG
24835 1473 523 33 RAYA-AS, EG
36992 1314 1519 263 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 902 65 58 ORANGE-COTE-IVOIRE, CI
36935 771 520 42 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 518 51 34 WANANCHI-, KE
37342 469 32 1 MOVITEL, MZ
23889 424 232 16 MauritiusTelecom, MU
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 10537 3391 558 Uninet S.A. de C.V., MX
9808 9145 8879 35 CHINAMOBILE-CN China Mobile Communicati
9121 6918 1692 17 TTNET, TR
12479 6809 1730 149 UNI2-AS, ES
16509 6152 10259 2687 AMAZON-02, US
7545 5899 788 694 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4678 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4470 296 694 CABLEONE, US
8551 4002 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3947 3082 372 ASN-CXA-ALL-CCI-22773-RDC, US
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 9145 9110 CHINAMOBILE-CN China Mobile Communications Grou
9121 6918 6901 TTNET, TR
12479 6809 6660 UNI2-AS, ES
7545 5899 5205 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4678 4603 ERX-CERNET-BKB China Education and Research Net
8551 4002 3963 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3900 3869 VIASAT-SP-BACKBONE, US
39891 3819 3785 ALJAWWALSTC-AS, SA
11492 4470 3776 CABLEONE, US
22773 3947 3575 ASN-CXA-ALL-CCI-22773-RDC, US
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
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, 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 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.67.0.0/20 266452 ELETROINFO TELECOMUNICACOES LTDA - ME, BR
192.88.99.0/24 6939 HURRICANE, US
198.19.224.0/24 56207 COMCLARK-PH ComClark Network & Technology Corp,
198.19.226.0/24 56207 COMCLARK-PH ComClark Network & Technology Corp,
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
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
41.57.124.0/24 Origin: 37442 UNASSIGNED
41.57.124.0/24 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 /10:40 /11:100 /12:307
/13:588 /14:1201 /15:2088 /16:13540 /17:8251 /18:13915
/19:25227 /20:43852 /21:52162 /22:108321 /23:95713 /24:529692
/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
9121 6036 6918 TTNET, TR
12479 5792 6809 UNI2-AS, ES
8151 4196 10537 Uninet S.A. de C.V., MX
8551 3475 4002 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3376 4470 CABLEONE, US
6327 3227 3414 SHAW, CA
39891 3131 3819 ALJAWWALSTC-AS, SA
7155 2990 3900 VIASAT-SP-BACKBONE, US
22773 2938 3947 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2641 2783 UKRTELNET, UA
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1909 2:1040 3:154 4:7 5:3811 6:103
7:5 8:1535 9:1 11:172 12:1712 13:279
14:2377 15:191 16:45 17:382 18:148 20:194
21:4 22:188 23:5608 24:2296 25:4 27:2667
29:19 31:2450 32:93 34:1 35:72 36:1753
37:4423 38:2737 39:719 40:151 41:3933 42:1094
43:2187 44:292 45:16060 46:4121 47:349 49:1659
50:1937 51:100 52:1409 53:1 54:362 55:705
56:8 57:59 58:1850 59:1183 60:962 61:2260
62:2496 63:1953 64:5533 65:2302 66:4857 67:2998
68:1183 69:4145 70:1342 71:664 72:3059 74:2672
75:1388 76:583 77:2153 78:3470 79:3113 80:1982
81:1696 82:1484 83:1199 84:1365 85:3515 86:713
87:1961 88:2395 89:3290 90:526 91:7615 92:1990
93:2591 94:3453 95:4525 96:1305 97:348 98:989
99:739 100:74 101:1045 102:2042 103:28938 104:4393
105:466 106:853 107:2535 108:829 109:4228 110:2076
111:3247 112:2030 113:1478 114:1493 115:2136 116:1878
117:2525 118:2335 119:1903 120:1666 121:1094 122:2540
123:2150 124:1539 125:2133 128:1229 129:1222 130:924
131:2078 132:802 133:373 134:1927 135:288 136:868
137:1018 138:2463 139:1502 140:864 141:1405 142:1305
143:1472 144:1237 145:343 146:1804 147:1502 148:2250
149:1701 150:864 151:1078 152:1836 153:536 154:3521
155:1434 156:1853 157:1237 158:1028 159:2091 160:2480
161:1326 162:3446 163:1252 164:1638 165:1619 166:712
167:1749 168:3745 169:707 170:4458 171:824 172:3134
173:3088 174:1019 175:1142 176:3452 177:4598 178:3457
179:2025 180:2339 181:2948 182:3198 183:1956 184:2389
185:19520 186:4391 187:3642 188:3869 189:3156 190:8994
191:1321 192:11014 193:8571 194:6943 195:4966 196:2967
197:2417 198:6028 199:6022 200:7474 201:5687 202:10570
203:10221 204:4550 205:3386 206:3776 207:3400 208:4057
209:4679 210:4311 211:2446 212:4011 213:3432 214:1153
215:67 216:6448 217:2664 218:1262 219:547 220:2026
221:984 222:848 223:2117
End of report
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