[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Apr 28 21:13:21 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Thu 28 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: 896913
Prefixes after maximum aggregation (per Origin AS): 336336
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 430443
Number of IPv4 prefixes with a valid ROA: 324601
Number of IPv4 prefixes with an invalid ROA: 3257
Number of IPv4 prefixes with no ROA: 569055
Total ASes present in the Internet Routing Table: 73089
Prefixes per ASN: 12.27
Origin-only ASes present in the Internet Routing Table: 62772
Origin ASes announcing only one prefix: 25724
Transit ASes present in the Internet Routing Table: 10317
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: 877
Number of instances of unregistered ASNs: 885
Number of 32-bit ASNs allocated by the RIRs: 39238
Number of 32-bit ASNs visible in the Routing Table: 32603
Prefixes from 32-bit ASNs in the Routing Table: 154052
Number of bogon 32-bit ASNs visible in the Routing Table: 40
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 488
Number of addresses announced to Internet: 3067165696
Equivalent to 182 /8s, 209 /16s and 60 /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: 302544
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 236239
Total APNIC prefixes after maximum aggregation: 66434
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 231183
Unique aggregates announced from the APNIC address blocks: 94663
APNIC Region origin ASes present in the Internet Routing Table: 12603
APNIC Prefixes per ASN: 18.34
APNIC Region origin ASes announcing only one prefix: 3573
APNIC Region transit ASes present in the Internet Routing Table: 1737
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7814
Number of APNIC addresses announced to Internet: 773781504
Equivalent to 46 /8s, 30 /16s and 248 /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: 261759
Total ARIN prefixes after maximum aggregation: 119937
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 261758
Unique aggregates announced from the ARIN address blocks: 124587
ARIN Region origin ASes present in the Internet Routing Table: 19014
ARIN Prefixes per ASN: 13.77
ARIN Region origin ASes announcing only one prefix: 6901
ARIN Region transit ASes present in the Internet Routing Table: 1934
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 38
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4470
Number of ARIN addresses announced to Internet: 1295647232
Equivalent to 77 /8s, 58 /16s and 2 /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: 255521
Total RIPE prefixes after maximum aggregation: 116230
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 252879
Unique aggregates announced from the RIPE address blocks: 150581
RIPE Region origin ASes present in the Internet Routing Table: 28137
RIPE Prefixes per ASN: 8.99
RIPE Region origin ASes announcing only one prefix: 12038
RIPE Region transit ASes present in the Internet Routing Table: 3946
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: 713897472
Equivalent to 42 /8s, 141 /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: 114924
Total LACNIC prefixes after maximum aggregation: 27607
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 114770
Unique aggregates announced from the LACNIC address blocks: 48485
LACNIC Region origin ASes present in the Internet Routing Table: 10956
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: 2200
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: 176411648
Equivalent to 10 /8s, 131 /16s and 212 /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: 27593
Total AfriNIC prefixes after maximum aggregation: 5449
AfriNIC Deaggregation factor: 5.06
Prefixes being announced from the AfriNIC address blocks: 35834
Unique aggregates announced from the AfriNIC address blocks: 11703
AfriNIC Region origin ASes present in the Internet Routing Table: 1631
AfriNIC Prefixes per ASN: 21.97
AfriNIC Region origin ASes announcing only one prefix: 567
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: 960
Number of AfriNIC addresses announced to Internet: 107149312
Equivalent to 6 /8s, 98 /16s and 248 /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 9148 8879 35 CHINAMOBILE-CN China Mobile Communicati
7545 5906 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 3429 1880 56 VNPT-AS-VN VNPT Corp, VN
9498 2399 491 238 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 2117 429 198 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 6267 10276 2714 AMAZON-02, US
11492 4474 297 690 CABLEONE, US
22773 3951 3099 373 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3901 264 31 VIASAT-SP-BACKBONE, US
16625 3596 1835 2539 AKAMAI-AS, US
6327 3429 1318 61 SHAW, CA
749 2882 50780 2138 DNIC-AS-00749, US
30036 2622 374 123 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 6928 1692 17 TTNET, TR
12479 6771 1730 150 UNI2-AS, ES
8551 4009 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3939 3191 559 AKAMAI-ASN1, NL
39891 3819 220 34 ALJAWWALSTC-AS, SA
12389 2921 2273 908 ROSTELECOM-AS, RU
6849 2907 355 21 UKRTELNET, UA
9009 2479 247 1290 M247, GB
34984 2237 357 631 TELLCOM-AS, TR
58224 1813 931 613 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 10607 3389 562 Uninet S.A. de C.V., MX
10620 3471 518 741 Telmex Colombia S.A., CO
11830 2433 369 63 Instituto Costarricense de Electricidad
13999 1764 296 471 Mega Cable, S.A. de C.V., MX
6503 1454 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 1079 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 1654 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 907 65 59 ORANGE-COTE-IVOIRE, CI
36935 634 520 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 10607 3389 562 Uninet S.A. de C.V., MX
9808 9148 8879 35 CHINAMOBILE-CN China Mobile Communicati
9121 6928 1692 17 TTNET, TR
12479 6771 1730 150 UNI2-AS, ES
16509 6267 10276 2714 AMAZON-02, US
7545 5906 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 3951 3099 373 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 9148 9113 CHINAMOBILE-CN China Mobile Communications Grou
9121 6928 6911 TTNET, TR
12479 6771 6621 UNI2-AS, ES
7545 5906 5215 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 3951 3578 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
23.131.186.0/24 Origin: 174 COGENT-174, US
23.131.186.0/24 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
/13:591 /14:1207 /15:2099 /16:13554 /17:8279 /18:13930
/19:25240 /20:43947 /21:52211 /22:108401 /23:96066 /24:530910
/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 6046 6928 TTNET, TR
12479 5752 6771 UNI2-AS, ES
8151 4264 10607 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 2941 3951 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2758 2907 UKRTELNET, UA
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1929 2:1040 3:154 4:7 5:3782 6:104
7:5 8:1543 9:1 11:172 12:1708 13:299
14:2371 15:192 16:45 17:384 18:160 20:191
21:4 22:188 23:5654 24:2301 25:6 27:2649
29:19 31:2420 32:93 34:1 35:73 36:1752
37:4420 38:2829 39:700 40:153 41:3949 42:1068
43:2208 44:300 45:16017 46:4109 47:343 49:1676
50:2167 51:99 52:1416 54:364 55:715 56:8
57:59 58:1854 59:1185 60:965 61:2253 62:2488
63:1953 64:5516 65:2315 66:4854 67:2996 68:1193
69:4164 70:1340 71:662 72:3049 74:2666 75:1386
76:591 77:2179 78:3476 79:3112 80:1979 81:1699
82:1500 83:1211 84:1368 85:3519 86:709 87:1953
88:2406 89:3287 90:524 91:7623 92:2005 93:2589
94:3506 95:4524 96:1305 97:350 98:990 99:736
100:75 101:1046 102:2069 103:29062 104:4361 105:464
106:858 107:2526 108:837 109:4214 110:2037 111:3242
112:2026 113:1506 114:1498 115:2154 116:1884 117:2520
118:2338 119:1879 120:1659 121:1101 122:2558 123:2146
124:1542 125:2139 128:1260 129:1103 130:968 131:2057
132:804 133:372 134:1917 135:288 136:891 137:1002
138:2462 139:1510 140:857 141:1401 142:1300 143:1461
144:1215 145:344 146:1823 147:1480 148:2251 149:1728
150:860 151:1080 152:1851 153:535 154:3547 155:1436
156:1854 157:1225 158:1040 159:2133 160:2484 161:1282
162:3470 163:1268 164:1643 165:1615 166:711 167:1739
168:3800 169:839 170:4499 171:831 172:3150 173:3098
174:1023 175:1128 176:3517 177:4651 178:3504 179:2015
180:2343 181:2976 182:3208 183:1956 184:2387 185:19480
186:4343 187:3693 188:3857 189:3209 190:8960 191:1326
192:11023 193:8602 194:6991 195:4981 196:2992 197:2393
198:6031 199:6044 200:7485 201:5708 202:10486 203:10237
204:4553 205:3450 206:3770 207:3397 208:4059 209:4684
210:4322 211:2452 212:4044 213:3445 214:1157 215:67
216:6459 217:2658 218:1273 219:549 220:2029 221:983
222:847 223:2111
End of report
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