[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Mar 11 21:13:20 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Sat 11 Mar, 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: 911302
Prefixes after maximum aggregation (per Origin AS): 346769
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 446422
Number of IPv4 prefixes with a valid ROA: 377008
Number of IPv4 prefixes with an invalid ROA: 2544
Number of IPv4 prefixes with no ROA: 531750
Total ASes present in the Internet Routing Table: 74202
Prefixes per ASN: 12.28
Origin-only ASes present in the Internet Routing Table: 63744
Origin ASes announcing only one prefix: 26115
Transit ASes present in the Internet Routing Table: 10458
Transit-only ASes present in the Internet Routing Table: 452
Paths with bogon ASNs present in the IPv4 Routing Table: 71
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 61
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1114
Number of instances of unregistered ASNs: 1133
Number of 32-bit ASNs allocated by the RIRs: 41417
Number of 32-bit ASNs visible in the Routing Table: 34298
Prefixes from 32-bit ASNs in the Routing Table: 168098
Number of bogon 32-bit ASNs visible in the Routing Table: 81
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 530
Number of addresses announced to Internet: 3062708224
Equivalent to 182 /8s, 141 /16s and 56 /24s
Percentage of available address space announced: 82.7
Percentage of allocated address space announced: 82.7
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: 305630
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 238023
Total APNIC prefixes after maximum aggregation: 68496
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 232640
Unique aggregates announced from the APNIC address blocks: 97774
APNIC Region origin ASes present in the Internet Routing Table: 13323
APNIC Prefixes per ASN: 17.46
APNIC Region origin ASes announcing only one prefix: 3877
APNIC Region transit ASes present in the Internet Routing Table: 1793
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: 8620
Number of APNIC addresses announced to Internet: 773279488
Equivalent to 46 /8s, 23 /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: 267801
Total ARIN prefixes after maximum aggregation: 121856
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 269877
Unique aggregates announced from the ARIN address blocks: 130316
ARIN Region origin ASes present in the Internet Routing Table: 19063
ARIN Prefixes per ASN: 14.16
ARIN Region origin ASes announcing only one prefix: 6977
ARIN Region transit ASes present in the Internet Routing Table: 1930
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 37
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4753
Number of ARIN addresses announced to Internet: 1286132224
Equivalent to 76 /8s, 168 /16s and 210 /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: 257419
Total RIPE prefixes after maximum aggregation: 121421
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 253926
Unique aggregates announced from the RIPE address blocks: 156887
RIPE Region origin ASes present in the Internet Routing Table: 28252
RIPE Prefixes per ASN: 8.99
RIPE Region origin ASes announcing only one prefix: 12003
RIPE Region transit ASes present in the Internet Routing Table: 3902
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11072
Number of RIPE addresses announced to Internet: 718296064
Equivalent to 42 /8s, 208 /16s and 84 /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: 117527
Total LACNIC prefixes after maximum aggregation: 28405
LACNIC Deaggregation factor: 4.14
Prefixes being announced from the LACNIC address blocks: 116926
Unique aggregates announced from the LACNIC address blocks: 48877
LACNIC Region origin ASes present in the Internet Routing Table: 10984
LACNIC Prefixes per ASN: 10.65
LACNIC Region origin ASes announcing only one prefix: 2666
LACNIC Region transit ASes present in the Internet Routing Table: 2282
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 30
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8782
Number of LACNIC addresses announced to Internet: 176501248
Equivalent to 10 /8s, 133 /16s and 50 /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: 29418
Total AfriNIC prefixes after maximum aggregation: 5791
AfriNIC Deaggregation factor: 5.08
Prefixes being announced from the AfriNIC address blocks: 37402
Unique aggregates announced from the AfriNIC address blocks: 12144
AfriNIC Region origin ASes present in the Internet Routing Table: 1723
AfriNIC Prefixes per ASN: 21.71
AfriNIC Region origin ASes announcing only one prefix: 592
AfriNIC Region transit ASes present in the Internet Routing Table: 335
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1071
Number of AfriNIC addresses announced to Internet: 108103424
Equivalent to 6 /8s, 113 /16s and 135 /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 9456 8883 48 CHINAMOBILE-CN China Mobile Communicati
7545 5767 786 691 TPG-INTERNET-AP TPG Telecom Limited, AU
7713 3546 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3457 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3353 1867 88 VNPT-AS-VN VNPT Corp, VN
9498 2817 499 238 BBIL-AP BHARTI Airtel Ltd., IN
24560 2359 834 441 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2306 11250 586 KIXS-AS-KR Korea Telecom, KR
4538 2191 4192 73 ERX-CERNET-BKB China Education and Rese
45090 2184 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
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 8078 10760 2878 AMAZON-02, US
11492 4528 300 621 CABLEONE, US
7155 3959 270 44 VIASAT-SP-BACKBONE, US
22773 3654 3080 298 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3505 1320 64 SHAW, CA
16625 3140 1576 2329 AKAMAI-AS, US
749 3037 50520 2304 DNIC-AS-00749, US
396982 2622 3586 356 GOOGLE-CLOUD-PLATFORM, US
7018 2567 24120 1573 ATT-INTERNET4, US
30036 2520 362 448 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 7067 1705 149 UNI2-AS, ES
39891 4561 269 58 ALJAWWALSTC-AS, SA
20940 4041 3399 166 AKAMAI-ASN1, NL
8551 3892 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2927 2292 911 ROSTELECOM-AS, RU
9009 2645 251 1384 M247, RO
34984 2264 359 608 TELLCOM-AS, TR
6849 2164 339 19 UKRTELNET, UA
58224 1846 949 546 TCI, IR
13188 1607 100 27 TRIOLAN, UA
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 11134 3329 593 Uninet S.A. de C.V., MX
10620 3464 504 881 Telmex Colombia S.A., CO
13999 2282 372 608 Mega Cable, S.A. de C.V., MX
11830 2264 369 64 Instituto Costarricense de Electricidad
28573 1361 2323 251 Claro NXT Telecomunicacoes Ltda, BR
3816 1301 763 161 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1299 339 514 Axtel, S.A.B. de C.V., MX
6147 1130 370 22 Telefonica del Peru S.A.A., PE
11664 1100 180 455 Techtel LMDS Comunicaciones Interactiva
26615 1029 2498 45 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 1553 393 19 LINKdotNET-AS, EG
24835 1542 533 30 RAYA-AS, EG
36992 1343 1518 275 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1014 67 53 ORANGE-COTE-IVOIRE, CI
36935 868 520 42 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 508 52 41 WANANCHI-, KE
24757 496 73 5 EthioNet-AS, ET
37342 493 32 1 MOVITEL, MZ
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 11134 3329 593 Uninet S.A. de C.V., MX
9808 9456 8883 48 CHINAMOBILE-CN China Mobile Communicati
16509 8078 10760 2878 AMAZON-02, US
12479 7067 1705 149 UNI2-AS, ES
7545 5767 786 691 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4561 269 58 ALJAWWALSTC-AS, SA
11492 4528 300 621 CABLEONE, US
20940 4041 3399 166 AKAMAI-ASN1, NL
7155 3959 270 44 VIASAT-SP-BACKBONE, US
8551 3892 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
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 9456 9408 CHINAMOBILE-CN China Mobile Communications Grou
12479 7067 6918 UNI2-AS, ES
16509 8078 5200 AMAZON-02, US
7545 5767 5076 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4561 4503 ALJAWWALSTC-AS, SA
7155 3959 3915 VIASAT-SP-BACKBONE, US
11492 4528 3907 CABLEONE, US
20940 4041 3875 AKAMAI-ASN1, NL
8551 3892 3855 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7713 3546 3481 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,
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
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
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
18798 UNALLOCATED 8.40.106.0/24 6461 ZAYO-6461, 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
23.131.185.0/24 Origin: 174 COGENT-174, US
23.131.185.0/24 Transit: 6461 ZAYO-6461, US
23.131.186.0/24 Origin: 174 COGENT-174, US
23.131.186.0/24 Transit: 6461 ZAYO-6461, US
23.131.187.0/24 Origin: 174 COGENT-174, US
23.131.187.0/24 Transit: 6461 ZAYO-6461, US
23.131.188.0/24 Origin: 174 COGENT-174, US
23.131.188.0/24 Transit: 6461 ZAYO-6461, US
23.136.112.0/24 Origin: 54835 UNASSIGNED
23.136.112.0/24 Transit: 21559 OSNET, PR
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 /10:39 /11:103 /12:299
/13:579 /14:1199 /15:2077 /16:13484 /17:8254 /18:13784
/19:25019 /20:43302 /21:51340 /22:109306 /23:97355 /24:545132
/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 6125 7067 UNI2-AS, ES
8151 5125 11134 Uninet S.A. de C.V., MX
39891 3552 4561 ALJAWWALSTC-AS, SA
11492 3436 4528 CABLEONE, US
8551 3364 3892 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3313 3505 SHAW, CA
7155 3036 3959 VIASAT-SP-BACKBONE, US
22773 2700 3654 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2177 2520 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2018 3464 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)
----------------------------------------------
1:1548 2:1233 3:168 4:5 5:4345 6:117
7:6 8:1531 9:1 11:172 12:1578 13:393
14:2319 15:293 16:109 17:367 18:399 20:249
21:4 22:188 23:6136 24:2518 25:4 27:2571
29:19 31:2506 32:107 34:8 35:106 36:1912
37:4620 38:4336 39:806 40:151 41:4011 42:786
43:2325 44:310 45:16429 46:4203 47:380 49:1730
50:1827 51:378 52:1588 54:389 55:869 56:8
57:92 58:1708 59:1133 60:978 61:2426 62:2628
63:1935 64:5668 65:2317 66:4935 67:3033 68:1354
69:4133 70:1269 71:672 72:2969 74:2595 75:1459
76:605 77:2421 78:1853 79:3166 80:2066 81:1748
82:1507 83:1235 84:1527 85:3004 86:751 87:1957
88:1245 89:3608 90:611 91:7661 92:2015 93:2571
94:3539 95:3971 96:1325 97:331 98:1164 99:748
100:78 101:1064 102:2673 103:31127 104:4610 105:483
106:829 107:2554 108:937 109:4394 110:2064 111:3229
112:2045 113:1485 114:1614 115:2072 116:1877 117:2570
118:2189 119:1975 120:1738 121:1081 122:2595 123:2173
124:1563 125:2428 128:1333 129:1068 130:1004 131:2006
132:832 133:420 134:1906 135:299 136:867 137:1079
138:2547 139:1533 140:1200 141:1469 142:1432 143:1483
144:1206 145:356 146:1926 147:1568 148:2319 149:1931
150:881 151:1144 152:1848 153:567 154:4240 155:1419
156:1686 157:1286 158:1051 159:2265 160:2545 161:1451
162:3556 163:1551 164:1548 165:1705 166:862 167:1737
168:3820 169:934 170:4601 171:877 172:3511 173:2941
174:1014 175:1170 176:3733 177:4633 178:3630 179:2157
180:2420 181:3418 182:3310 183:1900 184:2350 185:20135
186:4687 187:3959 188:4100 189:3595 190:9126 191:1493
192:10973 193:8829 194:7248 195:5117 196:3082 197:2388
198:5960 199:6109 200:7760 201:5861 202:10607 203:10224
204:4602 205:3532 206:3849 207:3457 208:4087 209:4868
210:4364 211:2425 212:4099 213:3556 214:1093 215:58
216:6606 217:2666 218:1307 219:470 220:2014 221:975
222:748 223:2120
End of report
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