[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Oct 8 21:13:15 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Sun 08 Oct, 2023
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: 931059
Prefixes after maximum aggregation (per Origin AS): 353290
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 453573
Number of IPv4 prefixes with a valid ROA: 424687
Number of IPv4 prefixes with an invalid ROA: 2452
Number of IPv4 prefixes with no ROA: 503920
Total ASes present in the Internet Routing Table: 74891
Prefixes per ASN: 12.43
Origin-only ASes present in the Internet Routing Table: 64360
Origin ASes announcing only one prefix: 26442
Transit ASes present in the Internet Routing Table: 10531
Transit-only ASes present in the Internet Routing Table: 459
Paths with bogon ASNs present in the IPv4 Routing Table: 63
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 102
Max AS path prepend of ASN (211389) 100
Prefixes from unregistered ASNs in the Routing Table: 1022
Number of instances of unregistered ASNs: 1057
Number of 32-bit ASNs allocated by the RIRs: 42802
Number of 32-bit ASNs visible in the Routing Table: 35212
Prefixes from 32-bit ASNs in the Routing Table: 176005
Number of bogon 32-bit ASNs visible in the Routing Table: 111
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 522
Number of addresses announced to Internet: 3052457472
Equivalent to 181 /8s, 240 /16s and 206 /24s
Percentage of available address space announced: 82.4
Percentage of allocated address space announced: 82.4
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: 310079
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 245318
Total APNIC prefixes after maximum aggregation: 70386
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 238892
Unique aggregates announced from the APNIC address blocks: 99004
APNIC Region origin ASes present in the Internet Routing Table: 13651
APNIC Prefixes per ASN: 17.50
APNIC Region origin ASes announcing only one prefix: 4082
APNIC Region transit ASes present in the Internet Routing Table: 1821
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 29
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9009
Number of APNIC addresses announced to Internet: 772463104
Equivalent to 46 /8s, 10 /16s and 218 /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, 131072-153913
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: 273583
Total ARIN prefixes after maximum aggregation: 123730
ARIN Deaggregation factor: 2.21
Prefixes being announced from the ARIN address blocks: 277215
Unique aggregates announced from the ARIN address blocks: 131916
ARIN Region origin ASes present in the Internet Routing Table: 19089
ARIN Prefixes per ASN: 14.52
ARIN Region origin ASes announcing only one prefix: 6952
ARIN Region transit ASes present in the Internet Routing Table: 1926
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4825
Number of ARIN addresses announced to Internet: 1277292288
Equivalent to 76 /8s, 33 /16s and 239 /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: 262155
Total RIPE prefixes after maximum aggregation: 123906
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 257268
Unique aggregates announced from the RIPE address blocks: 160108
RIPE Region origin ASes present in the Internet Routing Table: 28444
RIPE Prefixes per ASN: 9.04
RIPE Region origin ASes announcing only one prefix: 12078
RIPE Region transit ASes present in the Internet Routing Table: 3921
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 102
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11368
Number of RIPE addresses announced to Internet: 716235520
Equivalent to 42 /8s, 176 /16s and 227 /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
196608-216475
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: 118916
Total LACNIC prefixes after maximum aggregation: 28593
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 117889
Unique aggregates announced from the LACNIC address blocks: 49366
LACNIC Region origin ASes present in the Internet Routing Table: 11048
LACNIC Prefixes per ASN: 10.67
LACNIC Region origin ASes announcing only one prefix: 2708
LACNIC Region transit ASes present in the Internet Routing Table: 2330
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8869
Number of LACNIC addresses announced to Internet: 178379776
Equivalent to 10 /8s, 161 /16s and 220 /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: 30065
Total AfriNIC prefixes after maximum aggregation: 5966
AfriNIC Deaggregation factor: 5.04
Prefixes being announced from the AfriNIC address blocks: 39272
Unique aggregates announced from the AfriNIC address blocks: 12744
AfriNIC Region origin ASes present in the Internet Routing Table: 1798
AfriNIC Prefixes per ASN: 21.84
AfriNIC Region origin ASes announcing only one prefix: 622
AfriNIC Region transit ASes present in the Internet Routing Table: 337
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1141
Number of AfriNIC addresses announced to Internet: 107661824
Equivalent to 6 /8s, 106 /16s and 202 /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 9487 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5734 785 699 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4246 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3592 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3320 1835 90 VNPT-AS-VN VNPT Corp, VN
9498 3202 498 253 BBIL-AP BHARTI Airtel Ltd., IN
4538 2944 4192 73 ERX-CERNET-BKB China Education and Rese
7552 2942 1330 20 VIETEL-AS-AP Viettel Group, VN
24560 2523 847 397 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2287 11269 604 KIXS-AS-KR Korea Telecom, KR
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 9079 10987 3282 AMAZON-02, US
11492 4537 301 671 CABLEONE, US
7155 4177 288 100 VIASAT-SP-BACKBONE, US
6327 3545 1319 66 SHAW, CA
22773 3530 3070 298 ASN-CXA-ALL-CCI-22773-RDC, US
749 3163 54958 2415 DNIC-AS-00749, US
367 3015 3849 1413 DNIC-ASBLK-00306-00371, US
16625 3012 1413 2300 AKAMAI-AS, US
396982 2700 3597 396 GOOGLE-CLOUD-PLATFORM, US
30036 2498 359 372 MEDIACOM-ENTERPRISE-BUSINESS, 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
12479 7386 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4080 3398 152 AKAMAI-ASN1, NL
8551 3448 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3028 272 1497 M247, RO
12389 2941 2295 912 ROSTELECOM-AS, RU
34984 2333 362 593 TELLCOM-AS, TR
58224 1720 923 530 TCI, IR
13188 1606 100 27 TRIOLAN, UA
8452 1525 1852 16 TE-AS TE-AS, EG
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 11817 3378 602 UNINET, MX
10620 3534 504 858 Telmex Colombia S.A., CO
13999 2411 332 627 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1331 2324 233 Claro NXT Telecomunicacoes Ltda, BR
6503 1302 344 510 Axtel, S.A.B. de C.V., MX
3816 1296 766 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1111 369 22 Telefonica del Peru S.A.A., PE
11664 1078 169 429 Techtel LMDS Comunicaciones Interactiva
26615 1035 2501 49 TIM SA, 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 1605 393 19 LINKdotNET-AS, EG
24835 1549 549 28 RAYA-AS, EG
36992 1358 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1045 67 45 ORANGE-COTE-IVOIRE, CI
36935 938 521 44 Vodafone-, EG
6713 549 1861 34 IAM-AS, MA
15399 531 55 52 WANANCHI-, KE
37342 488 32 1 MOVITEL, MZ
24757 479 73 5 EthioNet-AS, ET
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 11817 3378 602 UNINET, MX
9808 9487 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9079 10987 3282 AMAZON-02, US
12479 7386 1713 145 UNI2-AS, ES
7545 5734 785 699 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4537 301 671 CABLEONE, US
18403 4246 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4177 288 100 VIASAT-SP-BACKBONE, US
20940 4080 3398 152 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 9487 9446 CHINAMOBILE-CN China Mobile Communications Grou
12479 7386 7241 UNI2-AS, ES
16509 9079 5797 AMAZON-02, US
7545 5734 5035 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4246 4221 FPT-AS-AP FPT Telecom Company, VN
7155 4177 4077 VIASAT-SP-BACKBONE, US
20940 4080 3928 AKAMAI-ASN1, NL
11492 4537 3866 CABLEONE, US
7713 3592 3529 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
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.96.100.0/24 57681 ASN-MGTS-USPD2, RU
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road,
36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin
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 /9:14 /10:38 /11:101 /12:299
/13:580 /14:1194 /15:2093 /16:13494 /17:8282 /18:13834
/19:25045 /20:44032 /21:51517 /22:110141 /23:99103 /24:561275
/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
12479 6472 7386 UNI2-AS, ES
8151 5854 11817 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3450 4537 CABLEONE, US
6327 3356 3545 SHAW, CA
7155 3122 4177 VIASAT-SP-BACKBONE, US
8551 2925 3448 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2583 3530 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2155 2498 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2108 3534 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2202 2:1437 3:265 4:5 5:4423 6:137
7:6 8:1515 9:1 11:172 12:1503 13:364
14:2324 15:304 16:197 17:367 18:658 20:297
21:4 22:188 23:6455 24:2520 25:2 27:2607
29:19 31:2542 32:75 34:25 35:117 36:1996
37:4536 38:5378 39:871 40:142 41:4013 42:2060
43:2278 44:323 45:16672 46:4299 47:371 49:1823
50:1885 51:582 52:1591 54:392 55:930 56:5
57:128 58:1863 59:1162 60:1004 61:2533 62:2688
63:1911 64:5681 65:2357 66:5010 67:3039 68:1343
69:4157 70:1190 71:675 72:2941 74:2625 75:1563
76:634 77:2303 78:1829 79:2996 80:2089 81:1823
82:1538 83:1307 84:1567 85:3109 86:761 87:1999
88:1205 89:3924 90:623 91:7849 92:2063 93:2621
94:3543 95:4067 96:1302 97:315 98:1084 99:734
100:91 101:1286 102:2930 103:32257 104:4744 105:577
106:905 107:2727 108:1136 109:4242 110:2135 111:3138
112:2062 113:1751 114:1720 115:2040 116:1882 117:2464
118:2708 119:1981 120:1784 121:1169 122:2616 123:2189
124:1569 125:2570 128:1472 129:921 130:1053 131:1990
132:863 133:408 134:1786 135:306 136:1016 137:1124
138:2654 139:1600 140:1292 141:1329 142:1522 143:1600
144:1006 145:349 146:1968 147:1609 148:2490 149:2320
150:883 151:1229 152:1857 153:590 154:5121 155:1392
156:2030 157:1359 158:1055 159:2199 160:2647 161:1603
162:3534 163:1626 164:1709 165:1861 166:1078 167:1743
168:3843 169:808 170:4657 171:924 172:3805 173:2967
174:981 175:1193 176:3769 177:4492 178:3550 179:2149
180:2518 181:3528 182:3360 183:1976 184:2272 185:20640
186:4752 187:4159 188:4160 189:3882 190:9325 191:1406
192:10992 193:8963 194:7305 195:5204 196:3131 197:2479
198:6023 199:6201 200:7974 201:6115 202:10480 203:10162
204:4554 205:3707 206:4398 207:3512 208:4144 209:4920
210:4450 211:2484 212:4279 213:3416 214:1107 215:71
216:6732 217:2771 218:1298 219:468 220:2034 221:985
222:755 223:2145
End of report
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