[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Mar 15 21:13:23 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Wed 15 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: 913198
Prefixes after maximum aggregation (per Origin AS): 347020
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 446835
Number of IPv4 prefixes with a valid ROA: 378603
Number of IPv4 prefixes with an invalid ROA: 2539
Number of IPv4 prefixes with no ROA: 532056
Total ASes present in the Internet Routing Table: 74199
Prefixes per ASN: 12.31
Origin-only ASes present in the Internet Routing Table: 63774
Origin ASes announcing only one prefix: 26098
Transit ASes present in the Internet Routing Table: 10425
Transit-only ASes present in the Internet Routing Table: 452
Paths with bogon ASNs present in the IPv4 Routing Table: 67
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: 1197
Number of instances of unregistered ASNs: 1215
Number of 32-bit ASNs allocated by the RIRs: 41449
Number of 32-bit ASNs visible in the Routing Table: 34303
Prefixes from 32-bit ASNs in the Routing Table: 168403
Number of bogon 32-bit ASNs visible in the Routing Table: 79
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 525
Number of addresses announced to Internet: 3062988544
Equivalent to 182 /8s, 145 /16s and 127 /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: 305770
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 239095
Total APNIC prefixes after maximum aggregation: 68559
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 233713
Unique aggregates announced from the APNIC address blocks: 97772
APNIC Region origin ASes present in the Internet Routing Table: 13325
APNIC Prefixes per ASN: 17.54
APNIC Region origin ASes announcing only one prefix: 3883
APNIC Region transit ASes present in the Internet Routing Table: 1789
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8627
Number of APNIC addresses announced to Internet: 773306368
Equivalent to 46 /8s, 23 /16s and 184 /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: 268002
Total ARIN prefixes after maximum aggregation: 122004
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 270063
Unique aggregates announced from the ARIN address blocks: 130310
ARIN Region origin ASes present in the Internet Routing Table: 19059
ARIN Prefixes per ASN: 14.17
ARIN Region origin ASes announcing only one prefix: 6971
ARIN Region transit ASes present in the Internet Routing Table: 1926
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4751
Number of ARIN addresses announced to Internet: 1286103296
Equivalent to 76 /8s, 168 /16s and 97 /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: 257714
Total RIPE prefixes after maximum aggregation: 121460
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 254210
Unique aggregates announced from the RIPE address blocks: 157187
RIPE Region origin ASes present in the Internet Routing Table: 28263
RIPE Prefixes per ASN: 8.99
RIPE Region origin ASes announcing only one prefix: 12007
RIPE Region transit ASes present in the Internet Routing Table: 3896
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: 11084
Number of RIPE addresses announced to Internet: 718439680
Equivalent to 42 /8s, 210 /16s and 133 /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: 117802
Total LACNIC prefixes after maximum aggregation: 28416
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 117264
Unique aggregates announced from the LACNIC address blocks: 48996
LACNIC Region origin ASes present in the Internet Routing Table: 10973
LACNIC Prefixes per ASN: 10.69
LACNIC Region origin ASes announcing only one prefix: 2647
LACNIC Region transit ASes present in the Internet Routing Table: 2280
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: 8772
Number of LACNIC addresses announced to Internet: 176658944
Equivalent to 10 /8s, 135 /16s and 154 /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: 29388
Total AfriNIC prefixes after maximum aggregation: 5786
AfriNIC Deaggregation factor: 5.08
Prefixes being announced from the AfriNIC address blocks: 37422
Unique aggregates announced from the AfriNIC address blocks: 12155
AfriNIC Region origin ASes present in the Internet Routing Table: 1723
AfriNIC Prefixes per ASN: 21.72
AfriNIC Region origin ASes announcing only one prefix: 590
AfriNIC Region transit ASes present in the Internet Routing Table: 330
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: 1069
Number of AfriNIC addresses announced to Internet: 108091904
Equivalent to 6 /8s, 113 /16s and 90 /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 9471 8883 48 CHINAMOBILE-CN China Mobile Communicati
7545 5765 786 691 TPG-INTERNET-AP TPG Telecom Limited, AU
7713 3545 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3462 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3349 1867 88 VNPT-AS-VN VNPT Corp, VN
9498 2838 499 238 BBIL-AP BHARTI Airtel Ltd., IN
24560 2361 837 441 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 8097 10761 2872 AMAZON-02, US
11492 4528 300 621 CABLEONE, US
7155 3966 279 45 VIASAT-SP-BACKBONE, US
22773 3654 3081 300 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3505 1320 64 SHAW, CA
16625 3163 1590 2338 AKAMAI-AS, US
749 3037 50520 2304 DNIC-AS-00749, US
396982 2622 3587 356 GOOGLE-CLOUD-PLATFORM, US
7018 2562 24119 1568 ATT-INTERNET4, US
30036 2500 360 516 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 7077 1705 149 UNI2-AS, ES
39891 4833 286 59 ALJAWWALSTC-AS, SA
20940 4048 3399 166 AKAMAI-ASN1, NL
8551 3887 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2932 2292 912 ROSTELECOM-AS, RU
9009 2645 251 1386 M247, RO
34984 2265 359 609 TELLCOM-AS, TR
6849 2164 339 19 UKRTELNET, UA
58224 1848 949 545 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 11171 3340 584 Uninet S.A. de C.V., MX
10620 3468 504 874 Telmex Colombia S.A., CO
13999 2287 373 610 Mega Cable, S.A. de C.V., MX
11830 2263 369 64 Instituto Costarricense de Electricidad
28573 1355 2324 245 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 1099 180 455 Techtel LMDS Comunicaciones Interactiva
26615 1030 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 1575 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 1016 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 11171 3340 584 Uninet S.A. de C.V., MX
9808 9471 8883 48 CHINAMOBILE-CN China Mobile Communicati
16509 8097 10761 2872 AMAZON-02, US
12479 7077 1705 149 UNI2-AS, ES
7545 5765 786 691 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4833 286 59 ALJAWWALSTC-AS, SA
11492 4528 300 621 CABLEONE, US
20940 4048 3399 166 AKAMAI-ASN1, NL
7155 3966 279 45 VIASAT-SP-BACKBONE, US
8551 3887 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 9471 9423 CHINAMOBILE-CN China Mobile Communications Grou
12479 7077 6928 UNI2-AS, ES
16509 8097 5225 AMAZON-02, US
7545 5765 5074 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4833 4774 ALJAWWALSTC-AS, SA
7155 3966 3921 VIASAT-SP-BACKBONE, US
11492 4528 3907 CABLEONE, US
20940 4048 3882 AKAMAI-ASN1, NL
8551 3887 3850 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7713 3545 3480 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
3507 UNALLOCATED 5.105.166.0/24 213035 AS-SERVERION Serverion B.V.,
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
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 /15:2078 /16:13485 /17:8253 /18:13800
/19:25044 /20:43638 /21:51384 /22:109392 /23:97458 /24:546417
/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 6134 7077 UNI2-AS, ES
8151 5137 11171 Uninet S.A. de C.V., MX
39891 3632 4833 ALJAWWALSTC-AS, SA
11492 3436 4528 CABLEONE, US
8551 3359 3887 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3313 3505 SHAW, CA
7155 3041 3966 VIASAT-SP-BACKBONE, US
22773 2700 3654 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2158 2500 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2022 3468 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)
----------------------------------------------
1:1665 2:1234 3:168 4:5 5:4409 6:117
7:6 8:1532 9:1 11:172 12:1576 13:393
14:2315 15:296 16:111 17:367 18:400 20:249
21:4 22:188 23:6144 24:2525 25:6 27:2569
29:19 31:2507 32:104 34:8 35:106 36:1914
37:4625 38:4358 39:806 40:150 41:3998 42:961
43:2323 44:310 45:16447 46:4208 47:377 49:1729
50:1829 51:570 52:1588 54:389 55:866 56:8
57:94 58:1756 59:1135 60:978 61:2432 62:2624
63:1934 64:5663 65:2307 66:4937 67:3032 68:1365
69:4124 70:1268 71:671 72:2973 74:2598 75:1459
76:607 77:2426 78:1853 79:3168 80:2070 81:1737
82:1510 83:1230 84:1530 85:2991 86:747 87:1957
88:1248 89:3615 90:611 91:7661 92:2017 93:2565
94:3539 95:3967 96:1326 97:330 98:1165 99:748
100:78 101:1069 102:2689 103:31125 104:4608 105:463
106:829 107:2551 108:973 109:4391 110:2066 111:3210
112:2050 113:1509 114:1619 115:2082 116:1885 117:2569
118:2278 119:1975 120:1742 121:1081 122:2597 123:2171
124:1565 125:2444 128:1333 129:1068 130:1010 131:2021
132:841 133:421 134:1902 135:301 136:868 137:1079
138:2571 139:1535 140:1205 141:1468 142:1434 143:1509
144:1188 145:356 146:1932 147:1569 148:2323 149:1954
150:878 151:1147 152:1848 153:567 154:4267 155:1416
156:1696 157:1279 158:1052 159:2272 160:2540 161:1458
162:3554 163:1549 164:1601 165:1699 166:856 167:1729
168:3891 169:934 170:4599 171:872 172:3511 173:2926
174:1019 175:1173 176:3735 177:4634 178:3634 179:2173
180:2418 181:3419 182:3313 183:1930 184:2347 185:20147
186:4710 187:4005 188:4063 189:3620 190:9134 191:1493
192:10966 193:8830 194:7255 195:5126 196:3099 197:2384
198:5955 199:6110 200:7844 201:5868 202:10612 203:10233
204:4610 205:3539 206:3853 207:3460 208:4083 209:4869
210:4367 211:2426 212:4093 213:3544 214:1093 215:58
216:6596 217:2660 218:1306 219:470 220:2015 221:976
222:752 223:2130
End of report
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