[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Apr 7 21:13:22 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Fri 07 Apr, 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: 916090
Prefixes after maximum aggregation (per Origin AS): 347479
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 447946
Number of IPv4 prefixes with a valid ROA: 383089
Number of IPv4 prefixes with an invalid ROA: 2497
Number of IPv4 prefixes with no ROA: 530504
Total ASes present in the Internet Routing Table: 74300
Prefixes per ASN: 12.33
Origin-only ASes present in the Internet Routing Table: 63827
Origin ASes announcing only one prefix: 26190
Transit ASes present in the Internet Routing Table: 10473
Transit-only ASes present in the Internet Routing Table: 449
Paths with bogon ASNs present in the IPv4 Routing Table: 59
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 66
Max AS path prepend of ASN ( 37447) 64
Prefixes from unregistered ASNs in the Routing Table: 1114
Number of instances of unregistered ASNs: 1116
Number of 32-bit ASNs allocated by the RIRs: 41621
Number of 32-bit ASNs visible in the Routing Table: 34435
Prefixes from 32-bit ASNs in the Routing Table: 169778
Number of bogon 32-bit ASNs visible in the Routing Table: 52
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 712
Number of addresses announced to Internet: 3061177088
Equivalent to 182 /8s, 117 /16s and 219 /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: 306379
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 240419
Total APNIC prefixes after maximum aggregation: 68707
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 234774
Unique aggregates announced from the APNIC address blocks: 97715
APNIC Region origin ASes present in the Internet Routing Table: 13381
APNIC Prefixes per ASN: 17.55
APNIC Region origin ASes announcing only one prefix: 3930
APNIC Region transit ASes present in the Internet Routing Table: 1806
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 32
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8687
Number of APNIC addresses announced to Internet: 773228800
Equivalent to 46 /8s, 22 /16s and 137 /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: 268775
Total ARIN prefixes after maximum aggregation: 121944
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 271168
Unique aggregates announced from the ARIN address blocks: 130633
ARIN Region origin ASes present in the Internet Routing Table: 19084
ARIN Prefixes per ASN: 14.21
ARIN Region origin ASes announcing only one prefix: 6982
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: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4778
Number of ARIN addresses announced to Internet: 1285120000
Equivalent to 76 /8s, 153 /16s and 96 /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: 258856
Total RIPE prefixes after maximum aggregation: 121909
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 254820
Unique aggregates announced from the RIPE address blocks: 157523
RIPE Region origin ASes present in the Internet Routing Table: 28290
RIPE Prefixes per ASN: 9.01
RIPE Region origin ASes announcing only one prefix: 12026
RIPE Region transit ASes present in the Internet Routing Table: 3914
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11113
Number of RIPE addresses announced to Internet: 717878016
Equivalent to 42 /8s, 201 /16s and 243 /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: 117578
Total LACNIC prefixes after maximum aggregation: 28371
LACNIC Deaggregation factor: 4.14
Prefixes being announced from the LACNIC address blocks: 116898
Unique aggregates announced from the LACNIC address blocks: 49117
LACNIC Region origin ASes present in the Internet Routing Table: 10972
LACNIC Prefixes per ASN: 10.65
LACNIC Region origin ASes announcing only one prefix: 2650
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: 8776
Number of LACNIC addresses announced to Internet: 176705280
Equivalent to 10 /8s, 136 /16s and 79 /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: 29348
Total AfriNIC prefixes after maximum aggregation: 5767
AfriNIC Deaggregation factor: 5.09
Prefixes being announced from the AfriNIC address blocks: 37717
Unique aggregates announced from the AfriNIC address blocks: 12348
AfriNIC Region origin ASes present in the Internet Routing Table: 1732
AfriNIC Prefixes per ASN: 21.78
AfriNIC Region origin ASes announcing only one prefix: 602
AfriNIC Region transit ASes present in the Internet Routing Table: 333
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1081
Number of AfriNIC addresses announced to Internet: 107783680
Equivalent to 6 /8s, 108 /16s and 166 /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 9528 8883 48 CHINAMOBILE-CN China Mobile Communicati
7545 5744 786 689 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3563 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3559 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3372 1867 88 VNPT-AS-VN VNPT Corp, VN
9498 2901 491 237 BBIL-AP BHARTI Airtel Ltd., IN
4538 2746 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2363 835 442 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2307 11250 587 KIXS-AS-KR Korea Telecom, KR
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 8271 10783 2882 AMAZON-02, US
11492 4542 301 607 CABLEONE, US
7155 3968 279 48 VIASAT-SP-BACKBONE, US
22773 3612 3073 282 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3514 1320 64 SHAW, CA
16625 3146 1579 2332 AKAMAI-AS, US
749 3054 50541 2321 DNIC-AS-00749, US
396982 2630 3590 362 GOOGLE-CLOUD-PLATFORM, US
7018 2570 24118 1567 ATT-INTERNET4, US
30036 2488 359 526 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 7243 1705 149 UNI2-AS, ES
39891 4833 286 59 ALJAWWALSTC-AS, SA
20940 4060 3399 166 AKAMAI-ASN1, NL
8551 3885 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2931 2292 911 ROSTELECOM-AS, RU
9009 2656 250 1381 M247, RO
34984 2271 359 611 TELLCOM-AS, TR
6849 2076 307 18 UKRTELNET, UA
58224 1850 950 543 TCI, IR
13188 1606 100 26 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 11210 3343 578 Uninet S.A. de C.V., MX
10620 3499 506 850 Telmex Colombia S.A., CO
13999 2312 371 610 Mega Cable, S.A. de C.V., MX
11830 2264 369 64 Instituto Costarricense de Electricidad
28573 1332 2325 235 Claro NXT Telecomunicacoes Ltda, BR
3816 1303 767 159 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1300 339 515 Axtel, S.A.B. de C.V., MX
6147 1131 370 22 Telefonica del Peru S.A.A., PE
11664 1100 180 442 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 1576 393 19 LINKdotNET-AS, EG
24835 1541 533 30 RAYA-AS, EG
36992 1356 1518 275 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1016 67 48 ORANGE-COTE-IVOIRE, CI
36935 872 520 42 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 528 54 47 WANANCHI-, KE
37342 493 32 1 MOVITEL, MZ
24757 488 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 11210 3343 578 Uninet S.A. de C.V., MX
9808 9528 8883 48 CHINAMOBILE-CN China Mobile Communicati
16509 8271 10783 2882 AMAZON-02, US
12479 7243 1705 149 UNI2-AS, ES
7545 5744 786 689 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4833 286 59 ALJAWWALSTC-AS, SA
11492 4542 301 607 CABLEONE, US
20940 4060 3399 166 AKAMAI-ASN1, NL
7155 3968 279 48 VIASAT-SP-BACKBONE, US
8551 3885 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 9528 9480 CHINAMOBILE-CN China Mobile Communications Grou
12479 7243 7094 UNI2-AS, ES
16509 8271 5389 AMAZON-02, US
7545 5744 5055 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4833 4774 ALJAWWALSTC-AS, SA
11492 4542 3935 CABLEONE, US
7155 3968 3920 VIASAT-SP-BACKBONE, US
20940 4060 3894 AKAMAI-ASN1, NL
8551 3885 3848 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7552 3563 3542 VIETEL-AS-AP Viettel Group, VN
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
/13:578 /14:1196 /15:2070 /16:13469 /17:8243 /18:13818
/19:25030 /20:43742 /21:51470 /22:109422 /23:97618 /24:548963
/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 6304 7243 UNI2-AS, ES
8151 5176 11210 Uninet S.A. de C.V., MX
39891 3632 4833 ALJAWWALSTC-AS, SA
11492 3450 4542 CABLEONE, US
8551 3357 3885 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3323 3514 SHAW, CA
7155 3040 3968 VIASAT-SP-BACKBONE, US
22773 2678 3612 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2145 2488 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2053 3499 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)
----------------------------------------------
1:1669 2:1236 3:172 4:5 5:4486 6:122
7:6 8:1525 9:1 11:172 12:1558 13:394
14:2303 15:299 16:185 17:370 18:417 20:248
21:4 22:188 23:6157 24:2598 25:6 27:2569
29:19 31:2523 32:94 34:10 35:106 36:1925
37:4645 38:4443 39:805 40:151 41:3958 42:983
43:2336 44:308 45:16542 46:4217 47:361 49:1730
50:1833 51:571 52:1595 54:389 55:855 56:8
57:94 58:1763 59:1129 60:981 61:2440 62:2633
63:1921 64:5703 65:2323 66:4951 67:3052 68:1375
69:4150 70:1255 71:679 72:2975 74:2609 75:1466
76:609 77:2434 78:1862 79:3164 80:2096 81:1738
82:1484 83:1279 84:1533 85:2991 86:748 87:2003
88:1238 89:3625 90:614 91:7685 92:2061 93:2613
94:3598 95:4010 96:1328 97:336 98:1157 99:745
100:74 101:1070 102:2680 103:31396 104:4646 105:483
106:824 107:2507 108:1021 109:4424 110:2078 111:3201
112:2064 113:1513 114:1627 115:2083 116:1909 117:2569
118:2286 119:2024 120:1776 121:1074 122:2626 123:2177
124:1565 125:2533 128:1329 129:1061 130:1006 131:1996
132:845 133:422 134:1905 135:305 136:839 137:1088
138:2559 139:1529 140:1234 141:1457 142:1432 143:1497
144:1168 145:346 146:1939 147:1574 148:2347 149:2012
150:877 151:1154 152:1841 153:567 154:4416 155:1421
156:1809 157:1305 158:1054 159:2284 160:2538 161:1540
162:3543 163:1551 164:1598 165:1731 166:1006 167:1736
168:3872 169:940 170:4607 171:865 172:3541 173:2931
174:1070 175:1171 176:3682 177:4547 178:3627 179:2143
180:2459 181:3436 182:3335 183:1938 184:2352 185:20179
186:4691 187:3936 188:4087 189:3544 190:9151 191:1451
192:10923 193:8851 194:7302 195:5138 196:3088 197:2378
198:5961 199:6103 200:7884 201:5889 202:10588 203:10256
204:4625 205:3550 206:4132 207:3454 208:4096 209:4887
210:4355 211:2442 212:4103 213:3576 214:1082 215:59
216:6648 217:2682 218:1312 219:470 220:2018 221:976
222:790 223:2152
End of report
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