[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Aug 10 21:39:28 UTC 2023
IPv4 R&E Routing Table Report 21:35 GMT Thu 10 Aug, 2023
IPv4 BGP Table (Global) as seen at USP.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/USP/
Analysis Summary
----------------
BGP routing table entries examined: 925746
Prefixes after maximum aggregation (per Origin AS): 351209
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 452579
Number of IPv4 prefixes with a valid ROA: 416322
Number of IPv4 prefixes with an invalid ROA: 2247
Number of IPv4 prefixes with no ROA: 507177
Total ASes present in the Internet Routing Table: 74714
Prefixes per ASN: 12.39
Origin-only ASes present in the Internet Routing Table: 64244
Origin ASes announcing only one prefix: 26292
Transit ASes present in the Internet Routing Table: 10470
Transit-only ASes present in the Internet Routing Table: 453
Paths with bogon ASNs present in the IPv4 Routing Table: 710
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 133
Max AS path prepend of ASN ( 37447) 129
Prefixes from unregistered ASNs in the Routing Table: 1391
Number of instances of unregistered ASNs: 1407
Number of 32-bit ASNs allocated by the RIRs: 42397
Number of 32-bit ASNs visible in the Routing Table: 34918
Prefixes from 32-bit ASNs in the Routing Table: 173953
Number of bogon 32-bit ASNs visible in the Routing Table: 92
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 590
Number of addresses announced to Internet: 3052099584
Equivalent to 181 /8s, 235 /16s and 88 /24s
Percentage of available address space announced: 82.4
Percentage of allocated address space announced: 82.4
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: 308278
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244404
Total APNIC prefixes after maximum aggregation: 69612
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 238484
Unique aggregates announced from the APNIC address blocks: 98846
APNIC Region origin ASes present in the Internet Routing Table: 13545
APNIC Prefixes per ASN: 17.61
APNIC Region origin ASes announcing only one prefix: 3991
APNIC Region transit ASes present in the Internet Routing Table: 1801
Average APNIC Region AS path length visible: 5.2
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8883
Number of APNIC addresses announced to Internet: 773092096
Equivalent to 46 /8s, 20 /16s and 115 /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, 131072-153913
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: 271684
Total ARIN prefixes after maximum aggregation: 123663
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 273666
Unique aggregates announced from the ARIN address blocks: 130777
ARIN Region origin ASes present in the Internet Routing Table: 19074
ARIN Prefixes per ASN: 14.35
ARIN Region origin ASes announcing only one prefix: 6945
ARIN Region transit ASes present in the Internet Routing Table: 1924
Average ARIN Region AS path length visible: 5.1
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4812
Number of ARIN addresses announced to Internet: 1275819776
Equivalent to 76 /8s, 11 /16s and 119 /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: 259908
Total RIPE prefixes after maximum aggregation: 122560
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256856
Unique aggregates announced from the RIPE address blocks: 159958
RIPE Region origin ASes present in the Internet Routing Table: 28400
RIPE Prefixes per ASN: 9.04
RIPE Region origin ASes announcing only one prefix: 12056
RIPE Region transit ASes present in the Internet Routing Table: 3897
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 103
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11296
Number of RIPE addresses announced to Internet: 716750080
Equivalent to 42 /8s, 184 /16s and 189 /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: 118474
Total LACNIC prefixes after maximum aggregation: 28604
LACNIC Deaggregation factor: 4.14
Prefixes being announced from the LACNIC address blocks: 117553
Unique aggregates announced from the LACNIC address blocks: 49793
LACNIC Region origin ASes present in the Internet Routing Table: 11004
LACNIC Prefixes per ASN: 10.68
LACNIC Region origin ASes announcing only one prefix: 2686
LACNIC Region transit ASes present in the Internet Routing Table: 2330
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 33
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8813
Number of LACNIC addresses announced to Internet: 178503424
Equivalent to 10 /8s, 163 /16s and 191 /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: 29885
Total AfriNIC prefixes after maximum aggregation: 5914
AfriNIC Deaggregation factor: 5.05
Prefixes being announced from the AfriNIC address blocks: 38596
Unique aggregates announced from the AfriNIC address blocks: 12712
AfriNIC Region origin ASes present in the Internet Routing Table: 1769
AfriNIC Prefixes per ASN: 21.82
AfriNIC Region origin ASes announcing only one prefix: 614
AfriNIC Region transit ASes present in the Internet Routing Table: 330
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 133
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1114
Number of AfriNIC addresses announced to Internet: 107517184
Equivalent to 6 /8s, 104 /16s and 149 /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 9526 8705 38 CHINAMOBILE-CN China Mobile Communicati
7545 5696 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4240 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3594 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3367 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3331 1835 91 VNPT-AS-VN VNPT Corp, VN
9498 3065 498 248 BBIL-AP BHARTI Airtel Ltd., IN
4538 2943 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2482 844 406 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2306 11270 588 KIXS-AS-KR Korea Telecom, KR
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 8791 10962 3189 AMAZON-02, US
11492 4522 300 622 CABLEONE, US
7155 4194 288 101 VIASAT-SP-BACKBONE, US
22773 3558 3069 288 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3526 1319 66 SHAW, CA
749 3149 54961 2401 DNIC-AS-00749, US
16625 3100 1516 2331 AKAMAI-AS, US
367 2980 3828 1414 DNIC-ASBLK-00306-00371, US
396982 2684 3596 388 GOOGLE-CLOUD-PLATFORM, US
30036 2497 358 405 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7340 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4090 3398 154 AKAMAI-ASN1, NL
8551 3455 368 33 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2949 2294 914 ROSTELECOM-AS, RU
9009 2671 248 1393 M247, RO
34984 2317 362 602 TELLCOM-AS, TR
58224 1818 944 535 TCI, IR
13188 1606 100 27 TRIOLAN, UA
61317 1556 103 1210 ASDETUK www.heficed.com, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11461 3357 601 UNINET, MX
10620 3534 507 832 Telmex Colombia S.A., CO
13999 2429 362 636 Mega Cable, S.A. de C.V., MX
11830 1995 369 64 Instituto Costarricense de Electricidad
28573 1314 2324 233 Claro NXT Telecomunicacoes Ltda, BR
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
3816 1301 767 173 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1123 370 22 Telefonica del Peru S.A.A., PE
11664 1114 181 435 Techtel LMDS Comunicaciones Interactiva
26615 1041 2501 49 TIM SA, BR
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1588 393 19 LINKdotNET-AS, EG
24835 1517 533 27 RAYA-AS, EG
36992 1356 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1051 67 45 ORANGE-COTE-IVOIRE, CI
36935 922 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 528 54 49 WANANCHI-, KE
37342 480 32 1 MOVITEL, MZ
24757 440 73 5 EthioNet-AS, ET
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11461 3357 601 UNINET, MX
9808 9526 8705 38 CHINAMOBILE-CN China Mobile Communicati
16509 8791 10962 3189 AMAZON-02, US
12479 7340 1713 145 UNI2-AS, ES
7545 5696 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4522 300 622 CABLEONE, US
18403 4240 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4194 288 101 VIASAT-SP-BACKBONE, US
20940 4090 3398 154 AKAMAI-ASN1, NL
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9526 9488 CHINAMOBILE-CN China Mobile Communications Grou
12479 7340 7195 UNI2-AS, ES
16509 8791 5602 AMAZON-02, US
7545 5696 5009 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4240 4215 FPT-AS-AP FPT Telecom Company, VN
7155 4194 4093 VIASAT-SP-BACKBONE, US
20940 4090 3936 AKAMAI-ASN1, NL
11492 4522 3900 CABLEONE, US
7713 3594 3531 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
Complete listing at https://bgp.nsrc.org/REN/USP/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,
46990 UNALLOCATED 8.5.242.0/23 3356 LEVEL3, US
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
19695 UNALLOCATED 8.20.161.0/24 7015 COMCAST-7015, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
Complete listing at https://bgp.nsrc.org/REN/USP/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/USP/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
41.57.124.0/22 Transit: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 RESERVED, ZZ
41.57.124.0/23 Transit: 37204 TELONE, ZW
Complete listing at https://bgp.nsrc.org/REN/USP/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 /9:14 /10:39 /11:102 /12:295
/13:575 /14:1194 /15:2100 /16:13495 /17:8271 /18:13833
/19:25013 /20:43925 /21:51375 /22:109905 /23:98736 /24:556857
/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 6426 7340 UNI2-AS, ES
8151 5503 11461 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3432 4522 CABLEONE, US
6327 3337 3526 SHAW, CA
7155 3139 4194 VIASAT-SP-BACKBONE, US
8551 2924 3455 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2607 3558 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2154 2497 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2092 3534 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2202 2:1340 3:229 4:5 5:4535 6:134
7:6 8:1532 9:1 11:172 12:1516 13:371
14:2297 15:302 16:198 17:374 18:592 20:278
21:4 22:188 23:6381 24:2632 25:6 27:2574
29:19 31:2522 32:78 34:25 35:111 36:1975
37:4648 38:5126 39:839 40:147 41:4033 42:2047
43:2335 44:315 45:16554 46:4275 47:384 49:1774
50:1858 51:585 52:1592 54:391 55:965 56:8
57:122 58:1899 59:1168 60:994 61:2474 62:2659
63:1919 64:5581 65:2309 66:4952 67:3007 68:1324
69:4089 70:1206 71:689 72:2977 74:2630 75:1577
76:620 77:2441 78:1836 79:2975 80:2114 81:1793
82:1495 83:1286 84:1542 85:2979 86:766 87:1990
88:1168 89:3866 90:617 91:7831 92:2060 93:2598
94:3531 95:4011 96:1303 97:319 98:1087 99:735
100:91 101:1305 102:2896 103:32013 104:4564 105:565
106:880 107:2551 108:1110 109:4258 110:2106 111:3128
112:2061 113:1738 114:1672 115:2035 116:1896 117:2508
118:2671 119:1972 120:1786 121:1127 122:2587 123:2164
124:1567 125:2492 128:1433 129:1045 130:1026 131:1974
132:853 133:422 134:1789 135:306 136:901 137:1118
138:2664 139:1576 140:1244 141:1292 142:1473 143:1488
144:1000 145:342 146:1967 147:1613 148:2443 149:2107
150:887 151:1182 152:1848 153:578 154:4720 155:1379
156:1911 157:1320 158:1082 159:2228 160:2598 161:1584
162:3526 163:1593 164:1716 165:1846 166:985 167:1733
168:3865 169:930 170:4592 171:884 172:3642 173:2975
174:993 175:1193 176:3746 177:4502 178:3545 179:2151
180:2507 181:3498 182:3404 183:1992 184:2308 185:20522
186:4751 187:4093 188:4141 189:3724 190:9234 191:1403
192:10948 193:8950 194:7286 195:5166 196:3108 197:2421
198:5969 199:6078 200:8012 201:5963 202:10524 203:10212
204:4539 205:3644 206:4316 207:3430 208:4158 209:4918
210:4437 211:2474 212:4251 213:3586 214:1093 215:60
216:6704 217:2764 218:1299 219:476 220:2033 221:973
222:759 223:2162
End of report
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