[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Apr 30 21:13:36 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Sat 30 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: 896892
Prefixes after maximum aggregation (per Origin AS): 336265
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 430378
Number of IPv4 prefixes with a valid ROA: 324963
Number of IPv4 prefixes with an invalid ROA: 3152
Number of IPv4 prefixes with no ROA: 568777
Total ASes present in the Internet Routing Table: 73069
Prefixes per ASN: 12.27
Origin-only ASes present in the Internet Routing Table: 62780
Origin ASes announcing only one prefix: 25715
Transit ASes present in the Internet Routing Table: 10289
Transit-only ASes present in the Internet Routing Table: 365
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: 876
Number of instances of unregistered ASNs: 886
Number of 32-bit ASNs allocated by the RIRs: 39260
Number of 32-bit ASNs visible in the Routing Table: 32611
Prefixes from 32-bit ASNs in the Routing Table: 154168
Number of bogon 32-bit ASNs visible in the Routing Table: 44
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 486
Number of addresses announced to Internet: 3067165184
Equivalent to 182 /8s, 209 /16s and 58 /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: 99.6
Total number of prefixes smaller than registry allocations: 302575
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 236256
Total APNIC prefixes after maximum aggregation: 66448
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 231162
Unique aggregates announced from the APNIC address blocks: 94686
APNIC Region origin ASes present in the Internet Routing Table: 12605
APNIC Prefixes per ASN: 18.34
APNIC Region origin ASes announcing only one prefix: 3567
APNIC Region transit ASes present in the Internet Routing Table: 1735
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: 7820
Number of APNIC addresses announced to Internet: 773765632
Equivalent to 46 /8s, 30 /16s and 186 /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: 261649
Total ARIN prefixes after maximum aggregation: 119902
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 261668
Unique aggregates announced from the ARIN address blocks: 124578
ARIN Region origin ASes present in the Internet Routing Table: 19015
ARIN Prefixes per ASN: 13.76
ARIN Region origin ASes announcing only one prefix: 6906
ARIN Region transit ASes present in the Internet Routing Table: 1931
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: 4475
Number of ARIN addresses announced to Internet: 1295507712
Equivalent to 77 /8s, 55 /16s and 225 /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: 255423
Total RIPE prefixes after maximum aggregation: 116161
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 252804
Unique aggregates announced from the RIPE address blocks: 150532
RIPE Region origin ASes present in the Internet Routing Table: 28122
RIPE Prefixes per ASN: 8.99
RIPE Region origin ASes announcing only one prefix: 12031
RIPE Region transit ASes present in the Internet Routing Table: 3941
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: 10710
Number of RIPE addresses announced to Internet: 713808640
Equivalent to 42 /8s, 139 /16s and 219 /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: 115012
Total LACNIC prefixes after maximum aggregation: 27628
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 114861
Unique aggregates announced from the LACNIC address blocks: 48472
LACNIC Region origin ASes present in the Internet Routing Table: 10953
LACNIC Prefixes per ASN: 10.49
LACNIC Region origin ASes announcing only one prefix: 2649
LACNIC Region transit ASes present in the Internet Routing Table: 2186
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: 8649
Number of LACNIC addresses announced to Internet: 176399616
Equivalent to 10 /8s, 131 /16s and 165 /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: 27676
Total AfriNIC prefixes after maximum aggregation: 5447
AfriNIC Deaggregation factor: 5.08
Prefixes being announced from the AfriNIC address blocks: 35910
Unique aggregates announced from the AfriNIC address blocks: 11688
AfriNIC Region origin ASes present in the Internet Routing Table: 1627
AfriNIC Prefixes per ASN: 22.07
AfriNIC Region origin ASes announcing only one prefix: 562
AfriNIC Region transit ASes present in the Internet Routing Table: 327
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: 957
Number of AfriNIC addresses announced to Internet: 107406336
Equivalent to 6 /8s, 102 /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 9142 8879 35 CHINAMOBILE-CN China Mobile Communicati
7545 5907 788 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4672 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3592 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3500 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3430 1880 56 VNPT-AS-VN VNPT Corp, VN
9498 2400 499 239 BBIL-AP BHARTI Airtel Ltd., IN
4766 2253 11119 596 KIXS-AS-KR Korea Telecom, KR
45090 2169 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2118 430 199 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 6276 10278 2710 AMAZON-02, US
11492 4474 297 690 CABLEONE, US
22773 3950 3099 371 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3901 264 31 VIASAT-SP-BACKBONE, US
16625 3591 1832 2537 AKAMAI-AS, US
6327 3429 1318 61 SHAW, CA
749 2882 50780 2138 DNIC-AS-00749, US
30036 2618 373 133 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2518 4962 421 CENTURYLINK-US-LEGACY-QWEST, US
20115 2250 3051 493 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 6923 1692 17 TTNET, TR
12479 6777 1730 150 UNI2-AS, ES
8551 4009 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3944 3191 559 AKAMAI-ASN1, NL
39891 3819 220 34 ALJAWWALSTC-AS, SA
12389 2921 2273 908 ROSTELECOM-AS, RU
6849 2854 355 21 UKRTELNET, UA
9009 2486 248 1292 M247, GB
34984 2238 358 632 TELLCOM-AS, TR
58224 1817 931 616 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 10617 3391 561 Uninet S.A. de C.V., MX
10620 3473 519 741 Telmex Colombia S.A., CO
11830 2433 369 63 Instituto Costarricense de Electricidad
13999 1771 297 476 Mega Cable, S.A. de C.V., MX
6503 1455 355 526 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 1080 369 21 Telefonica del Peru S.A.A., PE
11664 1021 191 442 Techtel LMDS Comunicaciones Interactiva
11172 961 133 63 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 1534 393 21 LINKdotNET-AS, EG
24835 1444 515 32 RAYA-AS, EG
36992 1314 1519 263 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 914 65 59 ORANGE-COTE-IVOIRE, CI
36935 621 520 43 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 512 51 33 WANANCHI-, KE
37342 467 32 1 MOVITEL, MZ
23889 423 232 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 10617 3391 561 Uninet S.A. de C.V., MX
9808 9142 8879 35 CHINAMOBILE-CN China Mobile Communicati
9121 6923 1692 17 TTNET, TR
12479 6777 1730 150 UNI2-AS, ES
16509 6276 10278 2710 AMAZON-02, US
7545 5907 788 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4672 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4474 297 690 CABLEONE, US
8551 4009 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3950 3099 371 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 9142 9107 CHINAMOBILE-CN China Mobile Communications Grou
9121 6923 6906 TTNET, TR
12479 6777 6627 UNI2-AS, ES
7545 5907 5216 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4672 4597 ERX-CERNET-BKB China Education and Research Net
8551 4009 3970 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3901 3870 VIASAT-SP-BACKBONE, US
39891 3819 3785 ALJAWWALSTC-AS, SA
11492 4474 3784 CABLEONE, US
22773 3950 3579 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
23.131.187.0/24 Origin: 174 COGENT-174, US
23.131.187.0/24 Transit: 2914 NTT-LTD-2914, 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 /11:100 /12:307
/13:592 /14:1208 /15:2099 /16:13566 /17:8323 /18:13930
/19:25235 /20:43954 /21:52195 /22:108301 /23:96095 /24:530916
/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 6041 6923 TTNET, TR
12479 5758 6777 UNI2-AS, ES
8151 4272 10617 Uninet S.A. de C.V., MX
8551 3475 4009 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3380 4474 CABLEONE, US
6327 3243 3429 SHAW, CA
39891 3131 3819 ALJAWWALSTC-AS, SA
7155 2991 3901 VIASAT-SP-BACKBONE, US
22773 2942 3950 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2710 2854 UKRTELNET, UA
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1929 2:1041 3:154 4:7 5:3784 6:104
7:5 8:1542 9:1 11:172 12:1708 13:300
14:2373 15:192 16:45 17:385 18:160 20:191
21:4 22:188 23:5666 24:2301 25:6 27:2650
29:19 31:2413 32:93 34:1 35:73 36:1750
37:4416 38:2829 39:700 40:153 41:3956 42:1094
43:2199 44:304 45:16020 46:4110 47:342 49:1676
50:2167 51:98 52:1417 54:364 55:736 56:8
57:59 58:1857 59:1186 60:965 61:2251 62:2489
63:1953 64:5518 65:2318 66:4861 67:2996 68:1195
69:4163 70:1341 71:649 72:3049 74:2661 75:1387
76:591 77:2187 78:3479 79:3111 80:1965 81:1700
82:1494 83:1207 84:1368 85:3521 86:711 87:1964
88:2408 89:3298 90:524 91:7621 92:2004 93:2587
94:3506 95:4519 96:1307 97:349 98:991 99:737
100:75 101:1048 102:2071 103:29081 104:4366 105:464
106:858 107:2524 108:838 109:4216 110:2035 111:3231
112:2026 113:1506 114:1498 115:2147 116:1883 117:2520
118:2337 119:1876 120:1659 121:1101 122:2559 123:2147
124:1543 125:2139 128:1257 129:1101 130:969 131:2057
132:804 133:372 134:1917 135:287 136:885 137:993
138:2463 139:1510 140:864 141:1404 142:1302 143:1444
144:1207 145:343 146:1822 147:1484 148:2251 149:1724
150:853 151:1079 152:1853 153:535 154:3561 155:1428
156:1868 157:1227 158:1040 159:2129 160:2475 161:1276
162:3467 163:1270 164:1636 165:1596 166:714 167:1738
168:3804 169:841 170:4498 171:828 172:3151 173:3096
174:1025 175:1129 176:3524 177:4653 178:3503 179:2028
180:2343 181:2976 182:3208 183:1956 184:2387 185:19485
186:4352 187:3705 188:3859 189:3209 190:8979 191:1325
192:11015 193:8597 194:6988 195:4978 196:2992 197:2412
198:6028 199:6045 200:7463 201:5703 202:10488 203:10234
204:4542 205:3440 206:3769 207:3391 208:4053 209:4684
210:4322 211:2453 212:4042 213:3444 214:1155 215:67
216:6449 217:2663 218:1271 219:549 220:2026 221:982
222:847 223:2114
End of report
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