[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Apr 11 21:13:23 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Tue 11 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: 916363
Prefixes after maximum aggregation (per Origin AS): 347720
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 448013
Number of IPv4 prefixes with a valid ROA: 386622
Number of IPv4 prefixes with an invalid ROA: 2520
Number of IPv4 prefixes with no ROA: 527221
Total ASes present in the Internet Routing Table: 74292
Prefixes per ASN: 12.33
Origin-only ASes present in the Internet Routing Table: 63836
Origin ASes announcing only one prefix: 26169
Transit ASes present in the Internet Routing Table: 10456
Transit-only ASes present in the Internet Routing Table: 441
Paths with bogon ASNs present in the IPv4 Routing Table: 53
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: 1120
Number of instances of unregistered ASNs: 1122
Number of 32-bit ASNs allocated by the RIRs: 41639
Number of 32-bit ASNs visible in the Routing Table: 34435
Prefixes from 32-bit ASNs in the Routing Table: 169988
Number of bogon 32-bit ASNs visible in the Routing Table: 40
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 771
Number of addresses announced to Internet: 3061007616
Equivalent to 182 /8s, 115 /16s and 69 /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: 306412
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 240474
Total APNIC prefixes after maximum aggregation: 68774
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 234760
Unique aggregates announced from the APNIC address blocks: 97710
APNIC Region origin ASes present in the Internet Routing Table: 13383
APNIC Prefixes per ASN: 17.54
APNIC Region origin ASes announcing only one prefix: 3917
APNIC Region transit ASes present in the Internet Routing Table: 1806
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8692
Number of APNIC addresses announced to Internet: 773131520
Equivalent to 46 /8s, 21 /16s and 13 /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: 268815
Total ARIN prefixes after maximum aggregation: 122048
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 271179
Unique aggregates announced from the ARIN address blocks: 130712
ARIN Region origin ASes present in the Internet Routing Table: 19085
ARIN Prefixes per ASN: 14.21
ARIN Region origin ASes announcing only one prefix: 6979
ARIN Region transit ASes present in the Internet Routing Table: 1927
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4777
Number of ARIN addresses announced to Internet: 1285109504
Equivalent to 76 /8s, 153 /16s and 55 /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: 258917
Total RIPE prefixes after maximum aggregation: 121985
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 254892
Unique aggregates announced from the RIPE address blocks: 157521
RIPE Region origin ASes present in the Internet Routing Table: 28283
RIPE Prefixes per ASN: 9.01
RIPE Region origin ASes announcing only one prefix: 12019
RIPE Region transit ASes present in the Internet Routing Table: 3909
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: 717830400
Equivalent to 42 /8s, 201 /16s and 57 /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: 117737
Total LACNIC prefixes after maximum aggregation: 28338
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 117065
Unique aggregates announced from the LACNIC address blocks: 49052
LACNIC Region origin ASes present in the Internet Routing Table: 10971
LACNIC Prefixes per ASN: 10.67
LACNIC Region origin ASes announcing only one prefix: 2648
LACNIC Region transit ASes present in the Internet Routing Table: 2277
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: 8769
Number of LACNIC addresses announced to Internet: 176631040
Equivalent to 10 /8s, 135 /16s and 45 /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: 29300
Total AfriNIC prefixes after maximum aggregation: 5790
AfriNIC Deaggregation factor: 5.06
Prefixes being announced from the AfriNIC address blocks: 37695
Unique aggregates announced from the AfriNIC address blocks: 12354
AfriNIC Region origin ASes present in the Internet Routing Table: 1735
AfriNIC Prefixes per ASN: 21.73
AfriNIC Region origin ASes announcing only one prefix: 606
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: 66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1084
Number of AfriNIC addresses announced to Internet: 107753472
Equivalent to 6 /8s, 108 /16s and 48 /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 9554 8883 48 CHINAMOBILE-CN China Mobile Communicati
7545 5731 786 689 TPG-INTERNET-AP TPG Telecom Limited, AU
7713 3559 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3557 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3376 1867 88 VNPT-AS-VN VNPT Corp, VN
9498 2926 491 237 BBIL-AP BHARTI Airtel Ltd., IN
4538 2746 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2370 836 445 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2305 11250 586 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 8239 10776 2911 AMAZON-02, US
11492 4542 301 607 CABLEONE, US
7155 3968 279 48 VIASAT-SP-BACKBONE, US
22773 3608 3073 282 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3514 1320 64 SHAW, CA
16625 3163 1590 2341 AKAMAI-AS, US
749 3052 50540 2319 DNIC-AS-00749, US
396982 2630 3590 362 GOOGLE-CLOUD-PLATFORM, US
7018 2578 24119 1574 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 7224 1705 149 UNI2-AS, ES
39891 4833 286 59 ALJAWWALSTC-AS, SA
20940 4074 3399 166 AKAMAI-ASN1, NL
8551 3885 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2930 2292 911 ROSTELECOM-AS, RU
9009 2657 250 1382 M247, RO
34984 2270 359 611 TELLCOM-AS, TR
6849 2017 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 11219 3343 579 Uninet S.A. de C.V., MX
10620 3501 507 852 Telmex Colombia S.A., CO
13999 2312 371 611 Mega Cable, S.A. de C.V., MX
11830 2263 369 64 Instituto Costarricense de Electricidad
28573 1331 2325 235 Claro NXT Telecomunicacoes Ltda, BR
6503 1300 339 515 Axtel, S.A.B. de C.V., MX
3816 1293 760 170 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1130 370 22 Telefonica del Peru S.A.A., PE
11664 1102 180 446 Techtel LMDS Comunicaciones Interactiva
26615 1027 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
24835 1541 533 30 RAYA-AS, EG
24863 1510 393 19 LINKdotNET-AS, EG
36992 1338 1518 275 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1022 67 48 ORANGE-COTE-IVOIRE, CI
36935 872 520 42 Vodafone-, EG
6713 549 1861 34 IAM-AS, MA
15399 531 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 11219 3343 579 Uninet S.A. de C.V., MX
9808 9554 8883 48 CHINAMOBILE-CN China Mobile Communicati
16509 8239 10776 2911 AMAZON-02, US
12479 7224 1705 149 UNI2-AS, ES
7545 5731 786 689 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4833 286 59 ALJAWWALSTC-AS, SA
11492 4542 301 607 CABLEONE, US
20940 4074 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 9554 9506 CHINAMOBILE-CN China Mobile Communications Grou
12479 7224 7075 UNI2-AS, ES
16509 8239 5328 AMAZON-02, US
7545 5731 5042 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 4074 3908 AKAMAI-ASN1, NL
8551 3885 3848 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7552 3557 3536 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 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
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
100.127.0.0/16 27720 CITTA TELECOM LTDA, BR
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 /15:2069 /16:13466 /17:8240 /18:13808
/19:25023 /20:43748 /21:51460 /22:109387 /23:97750 /24:549167
/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 6284 7224 UNI2-AS, ES
8151 5184 11219 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 2674 3608 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2145 2488 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2055 3501 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 2:1240 3:173 4:5 5:4487 6:122
7:6 8:1524 9:1 11:172 12:1549 13:392
14:2304 15:299 16:185 17:373 18:414 20:248
21:4 22:188 23:6197 24:2599 25:6 27:2566
29:19 31:2526 32:86 34:10 35:106 36:1929
37:4643 38:4451 39:805 40:151 41:3962 42:983
43:2336 44:307 45:16541 46:4223 47:361 49:1730
50:1834 51:571 52:1595 54:389 55:854 56:8
57:94 58:1764 59:1127 60:975 61:2463 62:2632
63:1922 64:5703 65:2319 66:4944 67:3044 68:1376
69:4171 70:1253 71:679 72:2973 74:2610 75:1466
76:610 77:2433 78:1863 79:3162 80:2094 81:1739
82:1489 83:1272 84:1528 85:2996 86:755 87:1989
88:1246 89:3617 90:611 91:7688 92:2059 93:2614
94:3588 95:4019 96:1328 97:336 98:1157 99:745
100:74 101:1070 102:2701 103:31348 104:4635 105:483
106:824 107:2514 108:1022 109:4425 110:2085 111:3202
112:2068 113:1513 114:1634 115:2077 116:1912 117:2562
118:2280 119:2023 120:1776 121:1079 122:2627 123:2177
124:1564 125:2528 128:1328 129:1052 130:1007 131:1986
132:846 133:422 134:1905 135:305 136:873 137:1084
138:2567 139:1564 140:1230 141:1460 142:1434 143:1489
144:1169 145:347 146:1936 147:1572 148:2348 149:2014
150:878 151:1155 152:1847 153:566 154:4420 155:1424
156:1810 157:1307 158:1054 159:2286 160:2528 161:1525
162:3537 163:1561 164:1612 165:1736 166:1018 167:1740
168:3879 169:942 170:4621 171:865 172:3542 173:2929
174:1068 175:1165 176:3674 177:4577 178:3580 179:2141
180:2455 181:3425 182:3334 183:1918 184:2354 185:20184
186:4753 187:3942 188:4087 189:3536 190:9137 191:1448
192:10924 193:8857 194:7304 195:5143 196:3094 197:2382
198:5952 199:6105 200:8000 201:5853 202:10576 203:10259
204:4629 205:3554 206:4146 207:3454 208:4094 209:4883
210:4355 211:2441 212:4109 213:3575 214:1076 215:59
216:6645 217:2691 218:1311 219:471 220:2013 221:976
222:787 223:2152
End of report
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