[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Mar 14 21:13:23 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Tue 14 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: 912775
Prefixes after maximum aggregation (per Origin AS): 347012
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 446712
Number of IPv4 prefixes with a valid ROA: 378252
Number of IPv4 prefixes with an invalid ROA: 2522
Number of IPv4 prefixes with no ROA: 532001
Total ASes present in the Internet Routing Table: 74223
Prefixes per ASN: 12.30
Origin-only ASes present in the Internet Routing Table: 63783
Origin ASes announcing only one prefix: 26122
Transit ASes present in the Internet Routing Table: 10440
Transit-only ASes present in the Internet Routing Table: 457
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: 1133
Number of instances of unregistered ASNs: 1152
Number of 32-bit ASNs allocated by the RIRs: 41436
Number of 32-bit ASNs visible in the Routing Table: 34317
Prefixes from 32-bit ASNs in the Routing Table: 168300
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: 3062861056
Equivalent to 182 /8s, 143 /16s and 141 /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: 305732
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 239039
Total APNIC prefixes after maximum aggregation: 68557
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 233628
Unique aggregates announced from the APNIC address blocks: 97765
APNIC Region origin ASes present in the Internet Routing Table: 13337
APNIC Prefixes per ASN: 17.52
APNIC Region origin ASes announcing only one prefix: 3887
APNIC Region transit ASes present in the Internet Routing Table: 1790
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: 8633
Number of APNIC addresses announced to Internet: 773309696
Equivalent to 46 /8s, 23 /16s and 197 /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: 267913
Total ARIN prefixes after maximum aggregation: 122067
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 269968
Unique aggregates announced from the ARIN address blocks: 130294
ARIN Region origin ASes present in the Internet Routing Table: 19064
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: 1931
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: 4750
Number of ARIN addresses announced to Internet: 1285992960
Equivalent to 76 /8s, 166 /16s and 178 /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: 257709
Total RIPE prefixes after maximum aggregation: 121392
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 254265
Unique aggregates announced from the RIPE address blocks: 157127
RIPE Region origin ASes present in the Internet Routing Table: 28263
RIPE Prefixes per ASN: 9.00
RIPE Region origin ASes announcing only one prefix: 12015
RIPE Region transit ASes present in the Internet Routing Table: 3893
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: 11086
Number of RIPE addresses announced to Internet: 718429696
Equivalent to 42 /8s, 210 /16s and 94 /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: 117538
Total LACNIC prefixes after maximum aggregation: 28401
LACNIC Deaggregation factor: 4.14
Prefixes being announced from the LACNIC address blocks: 116918
Unique aggregates announced from the LACNIC address blocks: 48914
LACNIC Region origin ASes present in the Internet Routing Table: 10973
LACNIC Prefixes per ASN: 10.66
LACNIC Region origin ASes announcing only one prefix: 2652
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: 8779
Number of LACNIC addresses announced to Internet: 176601344
Equivalent to 10 /8s, 134 /16s and 185 /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: 29443
Total AfriNIC prefixes after maximum aggregation: 5790
AfriNIC Deaggregation factor: 5.09
Prefixes being announced from the AfriNIC address blocks: 37465
Unique aggregates announced from the AfriNIC address blocks: 12188
AfriNIC Region origin ASes present in the Internet Routing Table: 1723
AfriNIC Prefixes per ASN: 21.74
AfriNIC Region origin ASes announcing only one prefix: 591
AfriNIC Region transit ASes present in the Internet Routing Table: 331
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: 108133376
Equivalent to 6 /8s, 113 /16s and 252 /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 9472 8883 48 CHINAMOBILE-CN China Mobile Communicati
7545 5765 786 692 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 2830 499 238 BBIL-AP BHARTI Airtel Ltd., IN
24560 2360 836 440 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2306 11250 586 KIXS-AS-KR Korea Telecom, KR
4538 2190 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 8074 10757 2886 AMAZON-02, US
11492 4509 299 647 CABLEONE, US
7155 3966 279 45 VIASAT-SP-BACKBONE, US
22773 3653 3081 299 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3505 1320 64 SHAW, CA
16625 3157 1586 2334 AKAMAI-AS, US
749 3037 50520 2304 DNIC-AS-00749, US
396982 2623 3587 357 GOOGLE-CLOUD-PLATFORM, US
7018 2563 24119 1569 ATT-INTERNET4, US
30036 2503 361 511 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 7074 1705 149 UNI2-AS, ES
39891 4833 286 59 ALJAWWALSTC-AS, SA
20940 4046 3399 166 AKAMAI-ASN1, NL
8551 3890 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2936 2293 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 11085 3335 587 Uninet S.A. de C.V., MX
10620 3468 504 874 Telmex Colombia S.A., CO
13999 2277 370 608 Mega Cable, S.A. de C.V., MX
11830 2264 369 64 Instituto Costarricense de Electricidad
28573 1360 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 1097 180 457 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 1565 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 1015 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 11085 3335 587 Uninet S.A. de C.V., MX
9808 9472 8883 48 CHINAMOBILE-CN China Mobile Communicati
16509 8074 10757 2886 AMAZON-02, US
12479 7074 1705 149 UNI2-AS, ES
7545 5765 786 692 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4833 286 59 ALJAWWALSTC-AS, SA
11492 4509 299 647 CABLEONE, US
20940 4046 3399 166 AKAMAI-ASN1, NL
7155 3966 279 45 VIASAT-SP-BACKBONE, US
8551 3890 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 9472 9424 CHINAMOBILE-CN China Mobile Communications Grou
12479 7074 6925 UNI2-AS, ES
16509 8074 5188 AMAZON-02, US
7545 5765 5073 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4833 4774 ALJAWWALSTC-AS, SA
7155 3966 3921 VIASAT-SP-BACKBONE, US
20940 4046 3880 AKAMAI-ASN1, NL
11492 4509 3862 CABLEONE, US
8551 3890 3853 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 /16:13484 /17:8256 /18:13799
/19:25038 /20:43649 /21:51332 /22:109343 /23:97402 /24:546145
/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 6132 7074 UNI2-AS, ES
8151 5104 11085 Uninet S.A. de C.V., MX
39891 3632 4833 ALJAWWALSTC-AS, SA
11492 3425 4509 CABLEONE, US
8551 3362 3890 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3313 3505 SHAW, CA
7155 3041 3966 VIASAT-SP-BACKBONE, US
22773 2699 3653 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2161 2503 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 2:1237 3:168 4:5 5:4414 6:117
7:6 8:1532 9:1 11:172 12:1572 13:394
14:2309 15:292 16:109 17:367 18:397 20:249
21:4 22:188 23:6139 24:2523 25:6 27:2571
29:19 31:2507 32:104 34:8 35:106 36:1914
37:4623 38:4353 39:806 40:151 41:4005 42:962
43:2326 44:310 45:16431 46:4206 47:377 49:1731
50:1828 51:570 52:1588 54:388 55:868 56:8
57:92 58:1754 59:1135 60:978 61:2428 62:2624
63:1930 64:5666 65:2311 66:4936 67:3032 68:1350
69:4126 70:1268 71:671 72:2973 74:2598 75:1459
76:606 77:2426 78:1851 79:3165 80:2062 81:1734
82:1509 83:1234 84:1528 85:2993 86:749 87:1958
88:1247 89:3612 90:611 91:7656 92:2018 93:2573
94:3539 95:3969 96:1325 97:331 98:1165 99:748
100:78 101:1066 102:2677 103:31112 104:4612 105:480
106:829 107:2553 108:966 109:4398 110:2065 111:3220
112:2046 113:1506 114:1619 115:2068 116:1874 117:2569
118:2282 119:1975 120:1737 121:1080 122:2600 123:2172
124:1563 125:2435 128:1330 129:1068 130:1003 131:2015
132:839 133:421 134:1908 135:300 136:864 137:1080
138:2551 139:1535 140:1197 141:1465 142:1431 143:1505
144:1191 145:356 146:1932 147:1569 148:2321 149:1944
150:878 151:1145 152:1847 153:563 154:4266 155:1418
156:1695 157:1288 158:1053 159:2273 160:2532 161:1456
162:3562 163:1553 164:1602 165:1704 166:855 167:1729
168:3879 169:935 170:4620 171:871 172:3515 173:2929
174:1016 175:1173 176:3736 177:4618 178:3634 179:2175
180:2419 181:3409 182:3310 183:1929 184:2350 185:20138
186:4720 187:4000 188:4131 189:3579 190:9100 191:1495
192:10960 193:8833 194:7255 195:5118 196:3098 197:2386
198:5956 199:6100 200:7759 201:5866 202:10613 203:10231
204:4612 205:3534 206:3850 207:3459 208:4085 209:4865
210:4367 211:2426 212:4094 213:3549 214:1098 215:58
216:6599 217:2659 218:1307 219:470 220:2015 221:976
222:748 223:2126
End of report
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