[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Dec 7 21:39:37 UTC 2023
IPv4 R&E Routing Table Report 21:35 GMT Thu 07 Dec, 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: 934584
Prefixes after maximum aggregation (per Origin AS): 356334
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 455794
Number of IPv4 prefixes with a valid ROA: 432740
Number of IPv4 prefixes with an invalid ROA: 2223
Number of IPv4 prefixes with no ROA: 499621
Total ASes present in the Internet Routing Table: 75123
Prefixes per ASN: 12.44
Origin-only ASes present in the Internet Routing Table: 64567
Origin ASes announcing only one prefix: 26509
Transit ASes present in the Internet Routing Table: 10556
Transit-only ASes present in the Internet Routing Table: 463
Paths with bogon ASNs present in the IPv4 Routing Table: 672
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 38
Max AS path prepend of ASN (272886) 31
Prefixes from unregistered ASNs in the Routing Table: 1346
Number of instances of unregistered ASNs: 1348
Number of 32-bit ASNs allocated by the RIRs: 43185
Number of 32-bit ASNs visible in the Routing Table: 35460
Prefixes from 32-bit ASNs in the Routing Table: 178282
Number of bogon 32-bit ASNs visible in the Routing Table: 24
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 519
Number of addresses announced to Internet: 3048048640
Equivalent to 181 /8s, 173 /16s and 136 /24s
Percentage of available address space announced: 82.3
Percentage of allocated address space announced: 82.3
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: 309938
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 247616
Total APNIC prefixes after maximum aggregation: 71395
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 241112
Unique aggregates announced from the APNIC address blocks: 99640
APNIC Region origin ASes present in the Internet Routing Table: 13780
APNIC Prefixes per ASN: 17.50
APNIC Region origin ASes announcing only one prefix: 4139
APNIC Region transit ASes present in the Internet Routing Table: 1861
Average APNIC Region AS path length visible: 5.1
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9132
Number of APNIC addresses announced to Internet: 770974976
Equivalent to 45 /8s, 244 /16s and 37 /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: 273111
Total ARIN prefixes after maximum aggregation: 124440
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 277652
Unique aggregates announced from the ARIN address blocks: 132728
ARIN Region origin ASes present in the Internet Routing Table: 19078
ARIN Prefixes per ASN: 14.55
ARIN Region origin ASes announcing only one prefix: 6961
ARIN Region transit ASes present in the Internet Routing Table: 1931
Average ARIN Region AS path length visible: 5.0
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4824
Number of ARIN addresses announced to Internet: 1276046592
Equivalent to 76 /8s, 14 /16s and 237 /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: 262061
Total RIPE prefixes after maximum aggregation: 124863
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 256682
Unique aggregates announced from the RIPE address blocks: 160722
RIPE Region origin ASes present in the Internet Routing Table: 28490
RIPE Prefixes per ASN: 9.01
RIPE Region origin ASes announcing only one prefix: 12103
RIPE Region transit ASes present in the Internet Routing Table: 3897
Average RIPE Region AS path length visible: 5.4
Max RIPE Region AS path length visible: 37
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11459
Number of RIPE addresses announced to Internet: 714649088
Equivalent to 42 /8s, 152 /16s and 174 /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
196608-216475
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: 120027
Total LACNIC prefixes after maximum aggregation: 28812
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 118792
Unique aggregates announced from the LACNIC address blocks: 49455
LACNIC Region origin ASes present in the Internet Routing Table: 11059
LACNIC Prefixes per ASN: 10.74
LACNIC Region origin ASes announcing only one prefix: 2673
LACNIC Region transit ASes present in the Internet Routing Table: 2348
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 38
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8902
Number of LACNIC addresses announced to Internet: 178430208
Equivalent to 10 /8s, 162 /16s and 161 /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: 30423
Total AfriNIC prefixes after maximum aggregation: 6022
AfriNIC Deaggregation factor: 5.05
Prefixes being announced from the AfriNIC address blocks: 39826
Unique aggregates announced from the AfriNIC address blocks: 12828
AfriNIC Region origin ASes present in the Internet Routing Table: 1800
AfriNIC Prefixes per ASN: 22.13
AfriNIC Region origin ASes announcing only one prefix: 633
AfriNIC Region transit ASes present in the Internet Routing Table: 343
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1143
Number of AfriNIC addresses announced to Internet: 107585536
Equivalent to 6 /8s, 105 /16s and 160 /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 9745 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5676 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4421 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3596 1045 67 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3386 494 251 BBIL-AP BHARTI Airtel Ltd., IN
45899 3245 1867 93 VNPT-AS-VN VNPT Corp, VN
7552 2990 1330 20 VIETEL-AS-AP Viettel Group, VN
4538 2941 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2639 854 368 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2233 11258 589 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 9398 11179 3340 AMAZON-02, US
11492 4560 302 680 CABLEONE, US
7155 4175 288 96 VIASAT-SP-BACKBONE, US
6327 3559 1320 68 SHAW, CA
22773 3513 3071 299 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3173 1410 2317 AKAMAI-AS, US
749 3162 54930 2414 DNIC-AS-00749, US
367 2985 3841 1418 DNIC-ASBLK-00306-00371, US
396982 2724 3631 375 GOOGLE-CLOUD-PLATFORM, US
7018 2550 23609 1591 ATT-INTERNET4, 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 7555 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4010 3397 143 AKAMAI-ASN1, NL
9009 3485 300 1628 M247, RO
8551 2934 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2933 2301 908 ROSTELECOM-AS, RU
34984 2323 360 587 TELLCOM-AS, TR
58224 1610 895 586 TCI, IR
13188 1607 100 26 TRIOLAN, UA
8452 1521 1852 14 TE-AS TE-AS, EG
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 12125 3378 598 UNINET, MX
10620 3518 496 885 Telmex Colombia S.A., CO
13999 2471 337 650 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1345 2321 241 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1246 341 504 Axtel, S.A.B. de C.V., MX
11664 1099 175 434 Techtel LMDS Comunicaciones Interactiva
6147 1080 369 22 Telefonica del Peru S.A.A., PE
26615 1048 2502 52 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 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1359 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1046 67 51 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
36914 526 82 3 KENET-AS, KE
15399 503 53 41 WANANCHI-, KE
37342 491 32 1 MOVITEL, MZ
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 12125 3378 598 UNINET, MX
9808 9745 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9398 11179 3340 AMAZON-02, US
12479 7555 1714 146 UNI2-AS, ES
7545 5676 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4560 302 680 CABLEONE, US
18403 4421 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4175 288 96 VIASAT-SP-BACKBONE, US
20940 4010 3397 143 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 9745 9704 CHINAMOBILE-CN China Mobile Communications Grou
12479 7555 7409 UNI2-AS, ES
16509 9398 6058 AMAZON-02, US
7545 5676 4986 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4421 4396 FPT-AS-AP FPT Telecom Company, VN
7155 4175 4079 VIASAT-SP-BACKBONE, US
11492 4560 3880 CABLEONE, US
20940 4010 3867 AKAMAI-ASN1, NL
7713 3596 3529 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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, 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
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
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
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road,
36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin
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 /10:38 /11:99 /12:298
/13:582 /14:1190 /15:2088 /16:13461 /17:8273 /18:13805
/19:25001 /20:43855 /21:51485 /22:110451 /23:99710 /24:564217
/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 6644 7555 UNI2-AS, ES
8151 6141 12125 UNINET, MX
11492 3474 4560 CABLEONE, US
6327 3367 3559 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3119 4175 VIASAT-SP-BACKBONE, US
22773 2565 3513 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2411 2934 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2127 2472 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2121 3518 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)
----------------------------------------------
1:2237 2:1430 3:279 4:5 5:4394 6:160
7:6 8:1512 9:1 11:172 12:1486 13:372
14:2316 15:304 16:206 17:361 18:706 20:328
21:4 22:188 23:6538 24:2599 25:2 27:2598
29:19 31:2541 32:53 34:32 35:116 36:2044
37:4476 38:5702 39:881 40:149 41:4100 42:2135
43:2322 44:328 45:16710 46:4380 47:299 49:1887
50:1887 51:573 52:1595 54:392 55:802 56:5
57:129 58:1927 59:1157 60:1007 61:2583 62:2730
63:1906 64:5485 65:2226 66:5039 67:3052 68:1358
69:4081 70:1184 71:617 72:2932 74:2631 75:1562
76:629 77:2341 78:1823 79:2988 80:2120 81:1855
82:1529 83:1324 84:1625 85:2980 86:782 87:1975
88:1236 89:3969 90:642 91:7883 92:2173 93:2640
94:3581 95:4014 96:1299 97:316 98:1019 99:737
100:95 101:1418 102:2990 103:32568 104:4788 105:593
106:977 107:2745 108:1139 109:3766 110:2137 111:3144
112:2079 113:1697 114:1741 115:2054 116:1930 117:2491
118:2753 119:1964 120:1785 121:1279 122:2637 123:2196
124:1589 125:2762 128:1473 129:912 130:1054 131:1997
132:871 133:410 134:1706 135:295 136:916 137:1133
138:2725 139:1567 140:1341 141:1349 142:1541 143:1531
144:1010 145:344 146:1998 147:1639 148:2471 149:2348
150:1017 151:1289 152:1829 153:593 154:5343 155:1380
156:2137 157:1386 158:1085 159:2204 160:2618 161:1620
162:3566 163:1646 164:1638 165:1887 166:1106 167:1764
168:3851 169:793 170:4694 171:945 172:3768 173:3001
174:902 175:1227 176:3601 177:4628 178:3542 179:2219
180:2378 181:3601 182:3406 183:2026 184:2251 185:20489
186:4772 187:4280 188:4004 189:3977 190:9334 191:1501
192:11018 193:8973 194:7306 195:5216 196:3146 197:2632
198:5975 199:6633 200:8095 201:6271 202:10516 203:10212
204:4576 205:3669 206:4440 207:3441 208:4105 209:4903
210:4495 211:2502 212:4216 213:3405 214:1116 215:63
216:6755 217:2747 218:1318 219:474 220:2027 221:1017
222:794 223:2197
End of report
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