[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Mar 10 21:13:21 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Fri 10 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: 912184
Prefixes after maximum aggregation (per Origin AS): 346815
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 446239
Number of IPv4 prefixes with a valid ROA: 377836
Number of IPv4 prefixes with an invalid ROA: 2541
Number of IPv4 prefixes with no ROA: 531807
Total ASes present in the Internet Routing Table: 74189
Prefixes per ASN: 12.30
Origin-only ASes present in the Internet Routing Table: 63731
Origin ASes announcing only one prefix: 26096
Transit ASes present in the Internet Routing Table: 10458
Transit-only ASes present in the Internet Routing Table: 449
Paths with bogon ASNs present in the IPv4 Routing Table: 73
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: 1125
Number of instances of unregistered ASNs: 1146
Number of 32-bit ASNs allocated by the RIRs: 41406
Number of 32-bit ASNs visible in the Routing Table: 34293
Prefixes from 32-bit ASNs in the Routing Table: 168058
Number of bogon 32-bit ASNs visible in the Routing Table: 85
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 538
Number of addresses announced to Internet: 3062543616
Equivalent to 182 /8s, 138 /16s and 181 /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: 305498
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 238937
Total APNIC prefixes after maximum aggregation: 68500
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 233554
Unique aggregates announced from the APNIC address blocks: 97760
APNIC Region origin ASes present in the Internet Routing Table: 13327
APNIC Prefixes per ASN: 17.52
APNIC Region origin ASes announcing only one prefix: 3883
APNIC Region transit ASes present in the Internet Routing Table: 1800
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: 8623
Number of APNIC addresses announced to Internet: 773275904
Equivalent to 46 /8s, 23 /16s and 65 /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: 267805
Total ARIN prefixes after maximum aggregation: 121900
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 269902
Unique aggregates announced from the ARIN address blocks: 130295
ARIN Region origin ASes present in the Internet Routing Table: 19060
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: 1934
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: 4751
Number of ARIN addresses announced to Internet: 1286208000
Equivalent to 76 /8s, 169 /16s and 250 /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: 257346
Total RIPE prefixes after maximum aggregation: 121395
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 253845
Unique aggregates announced from the RIPE address blocks: 156805
RIPE Region origin ASes present in the Internet Routing Table: 28238
RIPE Prefixes per ASN: 8.99
RIPE Region origin ASes announcing only one prefix: 11987
RIPE Region transit ASes present in the Internet Routing Table: 3897
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: 11067
Number of RIPE addresses announced to Internet: 718270720
Equivalent to 42 /8s, 207 /16s and 241 /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: 117551
Total LACNIC prefixes after maximum aggregation: 28444
LACNIC Deaggregation factor: 4.13
Prefixes being announced from the LACNIC address blocks: 116936
Unique aggregates announced from the LACNIC address blocks: 48853
LACNIC Region origin ASes present in the Internet Routing Table: 10983
LACNIC Prefixes per ASN: 10.65
LACNIC Region origin ASes announcing only one prefix: 2656
LACNIC Region transit ASes present in the Internet Routing Table: 2275
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: 176483328
Equivalent to 10 /8s, 132 /16s and 236 /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: 29420
Total AfriNIC prefixes after maximum aggregation: 5768
AfriNIC Deaggregation factor: 5.10
Prefixes being announced from the AfriNIC address blocks: 37408
Unique aggregates announced from the AfriNIC address blocks: 12101
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: 593
AfriNIC Region transit ASes present in the Internet Routing Table: 334
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: 1070
Number of AfriNIC addresses announced to Internet: 107905792
Equivalent to 6 /8s, 110 /16s and 131 /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 5771 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 3354 1867 88 VNPT-AS-VN VNPT Corp, VN
9498 2821 499 238 BBIL-AP BHARTI Airtel Ltd., IN
24560 2359 834 441 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2304 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 8055 10755 2889 AMAZON-02, US
11492 4529 300 616 CABLEONE, US
7155 3959 270 44 VIASAT-SP-BACKBONE, US
22773 3654 3080 298 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3504 1320 63 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 4038 3399 166 AKAMAI-ASN1, NL
8551 3896 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 1847 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 11136 3329 593 Uninet S.A. de C.V., MX
10620 3436 500 922 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 1362 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 1555 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 1013 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 11136 3329 593 Uninet S.A. de C.V., MX
9808 9456 8883 48 CHINAMOBILE-CN China Mobile Communicati
16509 8055 10755 2889 AMAZON-02, US
12479 7067 1705 149 UNI2-AS, ES
7545 5771 786 691 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4561 269 58 ALJAWWALSTC-AS, SA
11492 4529 300 616 CABLEONE, US
20940 4038 3399 166 AKAMAI-ASN1, NL
7155 3959 270 44 VIASAT-SP-BACKBONE, US
8551 3896 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 8055 5166 AMAZON-02, US
7545 5771 5080 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4561 4503 ALJAWWALSTC-AS, SA
7155 3959 3915 VIASAT-SP-BACKBONE, US
11492 4529 3913 CABLEONE, US
20940 4038 3872 AKAMAI-ASN1, NL
8551 3896 3859 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 /16:13483 /17:8251 /18:13782
/19:25022 /20:43642 /21:51360 /22:109313 /23:97446 /24:545559
/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 5127 11136 Uninet S.A. de C.V., MX
39891 3552 4561 ALJAWWALSTC-AS, SA
11492 3437 4529 CABLEONE, US
8551 3368 3896 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3313 3504 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
6849 2008 2164 UKRTELNET, UA
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1666 2:1233 3:168 4:5 5:4345 6:118
7:6 8:1531 9:1 11:172 12:1579 13:392
14:2320 15:293 16:111 17:367 18:398 20:249
21:4 22:188 23:6129 24:2515 25:4 27:2572
29:19 31:2505 32:107 34:8 35:106 36:1908
37:4619 38:4346 39:815 40:151 41:4012 42:953
43:2322 44:308 45:16432 46:4169 47:380 49:1729
50:1826 51:378 52:1588 54:389 55:869 56:8
57:93 58:1750 59:1130 60:977 61:2427 62:2627
63:1935 64:5668 65:2317 66:4936 67:3033 68:1354
69:4132 70:1269 71:672 72:2973 74:2594 75:1459
76:605 77:2422 78:1853 79:3168 80:2063 81:1735
82:1508 83:1234 84:1528 85:3007 86:753 87:1956
88:1244 89:3596 90:611 91:7652 92:2014 93:2555
94:3540 95:3971 96:1326 97:331 98:1164 99:748
100:78 101:1061 102:2677 103:31089 104:4602 105:483
106:829 107:2545 108:936 109:4397 110:2066 111:3234
112:2043 113:1511 114:1617 115:2071 116:1873 117:2571
118:2280 119:1975 120:1738 121:1080 122:2601 123:2172
124:1563 125:2428 128:1334 129:1068 130:1005 131:2013
132:832 133:421 134:1907 135:299 136:867 137:1076
138:2550 139:1564 140:1199 141:1471 142:1432 143:1481
144:1209 145:356 146:1926 147:1567 148:2310 149:1931
150:881 151:1142 152:1849 153:567 154:4239 155:1424
156:1686 157:1287 158:1051 159:2271 160:2552 161:1452
162:3554 163:1550 164:1599 165:1705 166:858 167:1739
168:3827 169:932 170:4607 171:871 172:3512 173:2946
174:1014 175:1170 176:3737 177:4584 178:3625 179:2169
180:2418 181:3411 182:3311 183:1936 184:2333 185:20122
186:4720 187:3954 188:4107 189:3590 190:9126 191:1494
192:10962 193:8830 194:7244 195:5119 196:3083 197:2386
198:5963 199:6110 200:7762 201:5865 202:10613 203:10220
204:4599 205:3536 206:3848 207:3455 208:4084 209:4872
210:4369 211:2425 212:4100 213:3554 214:1093 215:58
216:6610 217:2660 218:1307 219:470 220:2016 221:975
222:748 223:2120
End of report
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