[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Apr 3 21:13:20 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Mon 03 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: 915580
Prefixes after maximum aggregation (per Origin AS): 347552
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 447901
Number of IPv4 prefixes with a valid ROA: 382819
Number of IPv4 prefixes with an invalid ROA: 2505
Number of IPv4 prefixes with no ROA: 530256
Total ASes present in the Internet Routing Table: 74281
Prefixes per ASN: 12.33
Origin-only ASes present in the Internet Routing Table: 63820
Origin ASes announcing only one prefix: 26191
Transit ASes present in the Internet Routing Table: 10461
Transit-only ASes present in the Internet Routing Table: 451
Paths with bogon ASNs present in the IPv4 Routing Table: 61
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: 1173
Number of instances of unregistered ASNs: 1175
Number of 32-bit ASNs allocated by the RIRs: 41587
Number of 32-bit ASNs visible in the Routing Table: 34419
Prefixes from 32-bit ASNs in the Routing Table: 169387
Number of bogon 32-bit ASNs visible in the Routing Table: 53
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 498
Number of addresses announced to Internet: 3061622016
Equivalent to 182 /8s, 124 /16s and 165 /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: 306325
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 240315
Total APNIC prefixes after maximum aggregation: 68680
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 234914
Unique aggregates announced from the APNIC address blocks: 98121
APNIC Region origin ASes present in the Internet Routing Table: 13383
APNIC Prefixes per ASN: 17.55
APNIC Region origin ASes announcing only one prefix: 3938
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: 8689
Number of APNIC addresses announced to Internet: 773373184
Equivalent to 46 /8s, 24 /16s and 189 /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: 268532
Total ARIN prefixes after maximum aggregation: 122094
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 270895
Unique aggregates announced from the ARIN address blocks: 130498
ARIN Region origin ASes present in the Internet Routing Table: 19071
ARIN Prefixes per ASN: 14.20
ARIN Region origin ASes announcing only one prefix: 6974
ARIN Region transit ASes present in the Internet Routing Table: 1932
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: 4767
Number of ARIN addresses announced to Internet: 1285403904
Equivalent to 76 /8s, 157 /16s and 181 /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: 258699
Total RIPE prefixes after maximum aggregation: 121831
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 254820
Unique aggregates announced from the RIPE address blocks: 157553
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: 12029
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: 11112
Number of RIPE addresses announced to Internet: 718040320
Equivalent to 42 /8s, 204 /16s and 109 /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: 117593
Total LACNIC prefixes after maximum aggregation: 28410
LACNIC Deaggregation factor: 4.14
Prefixes being announced from the LACNIC address blocks: 116988
Unique aggregates announced from the LACNIC address blocks: 49058
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: 2650
LACNIC Region transit ASes present in the Internet Routing Table: 2265
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: 176687104
Equivalent to 10 /8s, 136 /16s and 8 /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: 29268
Total AfriNIC prefixes after maximum aggregation: 5762
AfriNIC Deaggregation factor: 5.08
Prefixes being announced from the AfriNIC address blocks: 37464
Unique aggregates announced from the AfriNIC address blocks: 12271
AfriNIC Region origin ASes present in the Internet Routing Table: 1729
AfriNIC Prefixes per ASN: 21.67
AfriNIC Region origin ASes announcing only one prefix: 600
AfriNIC Region transit ASes present in the Internet Routing Table: 335
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: 1079
Number of AfriNIC addresses announced to Internet: 107759104
Equivalent to 6 /8s, 108 /16s and 70 /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 9527 8883 48 CHINAMOBILE-CN China Mobile Communicati
7545 5750 786 690 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3563 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3543 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3369 1867 88 VNPT-AS-VN VNPT Corp, VN
9498 2903 491 237 BBIL-AP BHARTI Airtel Ltd., IN
4538 2746 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2363 836 440 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2308 11250 588 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 8237 10776 2893 AMAZON-02, US
11492 4537 300 622 CABLEONE, US
7155 3966 279 48 VIASAT-SP-BACKBONE, US
22773 3621 3078 290 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3514 1320 64 SHAW, CA
16625 3149 1580 2333 AKAMAI-AS, US
749 3054 50541 2321 DNIC-AS-00749, US
396982 2626 3588 360 GOOGLE-CLOUD-PLATFORM, US
7018 2569 24117 1578 ATT-INTERNET4, US
30036 2486 359 539 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 7262 1705 149 UNI2-AS, ES
39891 4833 286 59 ALJAWWALSTC-AS, SA
20940 4063 3399 166 AKAMAI-ASN1, NL
8551 3885 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2930 2292 911 ROSTELECOM-AS, RU
9009 2677 253 1398 M247, RO
34984 2267 359 609 TELLCOM-AS, TR
6849 2135 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 11206 3343 577 Uninet S.A. de C.V., MX
10620 3499 506 850 Telmex Colombia S.A., CO
13999 2296 367 616 Mega Cable, S.A. de C.V., MX
11830 2264 369 64 Instituto Costarricense de Electricidad
28573 1331 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 180 449 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 1557 393 19 LINKdotNET-AS, EG
24835 1541 533 30 RAYA-AS, EG
36992 1343 1518 275 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1020 67 48 ORANGE-COTE-IVOIRE, CI
36935 882 520 42 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 510 52 41 WANANCHI-, KE
24757 487 73 5 EthioNet-AS, ET
37342 457 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 11206 3343 577 Uninet S.A. de C.V., MX
9808 9527 8883 48 CHINAMOBILE-CN China Mobile Communicati
16509 8237 10776 2893 AMAZON-02, US
12479 7262 1705 149 UNI2-AS, ES
7545 5750 786 690 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4833 286 59 ALJAWWALSTC-AS, SA
11492 4537 300 622 CABLEONE, US
20940 4063 3399 166 AKAMAI-ASN1, NL
7155 3966 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 9527 9479 CHINAMOBILE-CN China Mobile Communications Grou
12479 7262 7113 UNI2-AS, ES
16509 8237 5344 AMAZON-02, US
7545 5750 5060 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4833 4774 ALJAWWALSTC-AS, SA
7155 3966 3918 VIASAT-SP-BACKBONE, US
11492 4537 3915 CABLEONE, US
20940 4063 3897 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 /15:2072 /16:13469 /17:8248 /18:13815
/19:25044 /20:43739 /21:51487 /22:109499 /23:97792 /24:548170
/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 6322 7262 UNI2-AS, ES
8151 5174 11206 Uninet S.A. de C.V., MX
39891 3632 4833 ALJAWWALSTC-AS, SA
11492 3445 4537 CABLEONE, US
8551 3357 3885 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3323 3514 SHAW, CA
7155 3040 3966 VIASAT-SP-BACKBONE, US
22773 2680 3621 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2143 2486 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)
----------------------------------------------
1:1671 2:1233 3:170 4:5 5:4482 6:122
7:6 8:1524 9:1 11:172 12:1575 13:394
14:2302 15:299 16:185 17:371 18:411 20:248
21:4 22:188 23:6171 24:2601 25:6 27:2576
29:19 31:2511 32:91 34:10 35:106 36:1914
37:4662 38:4423 39:804 40:151 41:3970 42:984
43:2338 44:309 45:16555 46:4224 47:374 49:1731
50:1830 51:571 52:1595 54:389 55:769 56:8
57:94 58:1761 59:1127 60:981 61:2442 62:2636
63:1928 64:5691 65:2315 66:4932 67:3045 68:1374
69:4143 70:1253 71:679 72:2972 74:2596 75:1463
76:610 77:2433 78:1850 79:3164 80:2097 81:1743
82:1485 83:1277 84:1538 85:2998 86:752 87:1982
88:1241 89:3626 90:617 91:7676 92:2037 93:2587
94:3602 95:4020 96:1327 97:336 98:1157 99:746
100:74 101:1070 102:2682 103:31331 104:4645 105:484
106:826 107:2565 108:1016 109:4402 110:2083 111:3204
112:2065 113:1514 114:1625 115:2084 116:1905 117:2571
118:2287 119:2005 120:1774 121:1078 122:2626 123:2174
124:1567 125:2530 128:1331 129:1062 130:1009 131:1990
132:842 133:421 134:1906 135:302 136:870 137:1085
138:2576 139:1531 140:1234 141:1451 142:1439 143:1500
144:1161 145:350 146:1937 147:1570 148:2327 149:1965
150:879 151:1153 152:1844 153:566 154:4297 155:1415
156:1730 157:1303 158:1047 159:2273 160:2541 161:1532
162:3549 163:1558 164:1604 165:1726 166:941 167:1732
168:3865 169:937 170:4585 171:866 172:3541 173:2931
174:1015 175:1171 176:3678 177:4602 178:3634 179:2145
180:2455 181:3433 182:3330 183:1938 184:2350 185:20179
186:4664 187:3931 188:4076 189:3566 190:9157 191:1442
192:10938 193:8837 194:7303 195:5137 196:3088 197:2342
198:5962 199:6103 200:7880 201:5877 202:10595 203:10253
204:4627 205:3557 206:4002 207:3448 208:4094 209:4885
210:4358 211:2445 212:4100 213:3554 214:1082 215:60
216:6628 217:2682 218:1311 219:474 220:2013 221:978
222:790 223:2152
End of report
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