[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Mar 13 21:14:17 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Mon 13 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: 912250
Prefixes after maximum aggregation (per Origin AS): 347034
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 446436
Number of IPv4 prefixes with a valid ROA: 378188
Number of IPv4 prefixes with an invalid ROA: 2534
Number of IPv4 prefixes with no ROA: 531528
Total ASes present in the Internet Routing Table: 74218
Prefixes per ASN: 12.29
Origin-only ASes present in the Internet Routing Table: 63766
Origin ASes announcing only one prefix: 26118
Transit ASes present in the Internet Routing Table: 10452
Transit-only ASes present in the Internet Routing Table: 455
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: 1134
Number of instances of unregistered ASNs: 1153
Number of 32-bit ASNs allocated by the RIRs: 41429
Number of 32-bit ASNs visible in the Routing Table: 34312
Prefixes from 32-bit ASNs in the Routing Table: 168258
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: 528
Number of addresses announced to Internet: 3062875648
Equivalent to 182 /8s, 143 /16s and 198 /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: 305727
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 238928
Total APNIC prefixes after maximum aggregation: 68543
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 233522
Unique aggregates announced from the APNIC address blocks: 97755
APNIC Region origin ASes present in the Internet Routing Table: 13328
APNIC Prefixes per ASN: 17.52
APNIC Region origin ASes announcing only one prefix: 3878
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: 8624
Number of APNIC addresses announced to Internet: 773286144
Equivalent to 46 /8s, 23 /16s and 105 /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: 267938
Total ARIN prefixes after maximum aggregation: 122063
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 269988
Unique aggregates announced from the ARIN address blocks: 130343
ARIN Region origin ASes present in the Internet Routing Table: 19068
ARIN Prefixes per ASN: 14.16
ARIN Region origin ASes announcing only one prefix: 6980
ARIN Region transit ASes present in the Internet Routing Table: 1933
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: 4753
Number of ARIN addresses announced to Internet: 1286163456
Equivalent to 76 /8s, 169 /16s and 76 /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: 257399
Total RIPE prefixes after maximum aggregation: 121411
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 253959
Unique aggregates announced from the RIPE address blocks: 156930
RIPE Region origin ASes present in the Internet Routing Table: 28257
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: 3904
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: 11080
Number of RIPE addresses announced to Internet: 718376704
Equivalent to 42 /8s, 209 /16s and 143 /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: 117668
Total LACNIC prefixes after maximum aggregation: 28421
LACNIC Deaggregation factor: 4.14
Prefixes being announced from the LACNIC address blocks: 117059
Unique aggregates announced from the LACNIC address blocks: 48867
LACNIC Region origin ASes present in the Internet Routing Table: 10978
LACNIC Prefixes per ASN: 10.66
LACNIC Region origin ASes announcing only one prefix: 2661
LACNIC Region transit ASes present in the Internet Routing Table: 2278
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: 8784
Number of LACNIC addresses announced to Internet: 176526592
Equivalent to 10 /8s, 133 /16s and 149 /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: 29183
Total AfriNIC prefixes after maximum aggregation: 5793
AfriNIC Deaggregation factor: 5.04
Prefixes being announced from the AfriNIC address blocks: 37193
Unique aggregates announced from the AfriNIC address blocks: 12119
AfriNIC Region origin ASes present in the Internet Routing Table: 1725
AfriNIC Prefixes per ASN: 21.56
AfriNIC Region origin ASes announcing only one prefix: 592
AfriNIC Region transit ASes present in the Internet Routing Table: 332
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: 1071
Number of AfriNIC addresses announced to Internet: 108129280
Equivalent to 6 /8s, 113 /16s and 236 /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 9454 8883 48 CHINAMOBILE-CN China Mobile Communicati
7545 5763 786 692 TPG-INTERNET-AP TPG Telecom Limited, AU
7713 3546 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3462 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3353 1867 88 VNPT-AS-VN VNPT Corp, VN
9498 2821 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 8078 10759 2884 AMAZON-02, US
11492 4528 300 621 CABLEONE, US
7155 3966 279 45 VIASAT-SP-BACKBONE, US
22773 3652 3080 298 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3499 1320 64 SHAW, CA
16625 3157 1586 2334 AKAMAI-AS, US
749 3037 50520 2304 DNIC-AS-00749, US
396982 2622 3586 356 GOOGLE-CLOUD-PLATFORM, US
7018 2558 24110 1565 ATT-INTERNET4, US
30036 2502 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 7072 1705 149 UNI2-AS, ES
39891 4561 269 58 ALJAWWALSTC-AS, SA
20940 4041 3399 166 AKAMAI-ASN1, NL
8551 3890 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2928 2292 911 ROSTELECOM-AS, RU
9009 2645 251 1386 M247, RO
34984 2264 359 608 TELLCOM-AS, TR
6849 2164 339 19 UKRTELNET, UA
58224 1847 949 547 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 11093 3333 594 Uninet S.A. de C.V., MX
10620 3467 504 877 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 1360 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 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 1551 393 19 LINKdotNET-AS, EG
24835 1515 509 28 RAYA-AS, EG
36992 1343 1518 275 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1014 67 53 ORANGE-COTE-IVOIRE, CI
36935 722 520 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 11093 3333 594 Uninet S.A. de C.V., MX
9808 9454 8883 48 CHINAMOBILE-CN China Mobile Communicati
16509 8078 10759 2884 AMAZON-02, US
12479 7072 1705 149 UNI2-AS, ES
7545 5763 786 692 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4561 269 58 ALJAWWALSTC-AS, SA
11492 4528 300 621 CABLEONE, US
20940 4041 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 9454 9406 CHINAMOBILE-CN China Mobile Communications Grou
12479 7072 6923 UNI2-AS, ES
16509 8078 5194 AMAZON-02, US
7545 5763 5071 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4561 4503 ALJAWWALSTC-AS, SA
7155 3966 3921 VIASAT-SP-BACKBONE, US
11492 4528 3907 CABLEONE, US
20940 4041 3875 AKAMAI-ASN1, NL
8551 3890 3853 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 /16:13486 /17:8257 /18:13786
/19:25026 /20:43635 /21:51319 /22:109274 /23:97349 /24:545792
/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 6130 7072 UNI2-AS, ES
8151 5108 11093 Uninet S.A. de C.V., MX
39891 3552 4561 ALJAWWALSTC-AS, SA
11492 3436 4528 CABLEONE, US
8551 3362 3890 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3307 3499 SHAW, CA
7155 3041 3966 VIASAT-SP-BACKBONE, US
22773 2698 3652 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2160 2502 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2021 3467 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 2:1230 3:168 4:5 5:4350 6:118
7:6 8:1531 9:1 11:172 12:1577 13:394
14:2313 15:293 16:109 17:368 18:400 20:249
21:4 22:188 23:6139 24:2523 25:4 27:2572
29:19 31:2504 32:106 34:8 35:106 36:1913
37:4622 38:4343 39:806 40:151 41:3966 42:944
43:2321 44:311 45:16429 46:4207 47:378 49:1731
50:1832 51:378 52:1588 54:388 55:868 56:8
57:92 58:1750 59:1135 60:976 61:2427 62:2613
63:1934 64:5669 65:2312 66:4933 67:3033 68:1352
69:4129 70:1267 71:672 72:2972 74:2599 75:1458
76:606 77:2426 78:1852 79:3167 80:2065 81:1749
82:1511 83:1235 84:1527 85:2991 86:753 87:1958
88:1246 89:3602 90:612 91:7662 92:2010 93:2571
94:3540 95:3970 96:1327 97:331 98:1164 99:748
100:78 101:1068 102:2682 103:31116 104:4614 105:477
106:829 107:2555 108:950 109:4395 110:2066 111:3218
112:2045 113:1511 114:1617 115:2067 116:1872 117:2541
118:2278 119:1975 120:1737 121:1080 122:2600 123:2171
124:1563 125:2427 128:1323 129:1068 130:1000 131:2001
132:833 133:421 134:1907 135:298 136:867 137:1080
138:2561 139:1534 140:1195 141:1465 142:1431 143:1490
144:1205 145:356 146:1931 147:1566 148:2320 149:1943
150:879 151:1144 152:1850 153:567 154:4243 155:1419
156:1696 157:1284 158:1051 159:2271 160:2547 161:1455
162:3561 163:1553 164:1600 165:1703 166:865 167:1739
168:3841 169:934 170:4612 171:871 172:3514 173:2932
174:1014 175:1172 176:3742 177:4681 178:3631 179:2193
180:2420 181:3420 182:3309 183:1928 184:2350 185:20147
186:4755 187:3963 188:4110 189:3600 190:9126 191:1495
192:10969 193:8827 194:7246 195:5121 196:3064 197:2375
198:5964 199:6109 200:7761 201:5854 202:10595 203:10233
204:4606 205:3542 206:3848 207:3461 208:4085 209:4867
210:4368 211:2424 212:4102 213:3550 214:1094 215:57
216:6601 217:2668 218:1307 219:470 220:2013 221:976
222:748 223:2121
End of report
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