[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Dec 10 21:39:33 UTC 2023
IPv4 R&E Routing Table Report 21:35 GMT Sun 10 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: 934399
Prefixes after maximum aggregation (per Origin AS): 356162
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 455548
Number of IPv4 prefixes with a valid ROA: 432707
Number of IPv4 prefixes with an invalid ROA: 2200
Number of IPv4 prefixes with no ROA: 499492
Total ASes present in the Internet Routing Table: 75134
Prefixes per ASN: 12.44
Origin-only ASes present in the Internet Routing Table: 64577
Origin ASes announcing only one prefix: 26505
Transit ASes present in the Internet Routing Table: 10557
Transit-only ASes present in the Internet Routing Table: 458
Paths with bogon ASNs present in the IPv4 Routing Table: 676
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 38
Max AS path prepend of ASN (203217) 33
Prefixes from unregistered ASNs in the Routing Table: 1306
Number of instances of unregistered ASNs: 1308
Number of 32-bit ASNs allocated by the RIRs: 43221
Number of 32-bit ASNs visible in the Routing Table: 35478
Prefixes from 32-bit ASNs in the Routing Table: 178243
Number of bogon 32-bit ASNs visible in the Routing Table: 27
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 504
Number of addresses announced to Internet: 3047760128
Equivalent to 181 /8s, 169 /16s and 33 /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: 309714
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 247667
Total APNIC prefixes after maximum aggregation: 71356
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 241151
Unique aggregates announced from the APNIC address blocks: 99433
APNIC Region origin ASes present in the Internet Routing Table: 13788
APNIC Prefixes per ASN: 17.49
APNIC Region origin ASes announcing only one prefix: 4135
APNIC Region transit ASes present in the Internet Routing Table: 1857
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: 9143
Number of APNIC addresses announced to Internet: 770988800
Equivalent to 45 /8s, 244 /16s and 91 /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: 273027
Total ARIN prefixes after maximum aggregation: 124406
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 277654
Unique aggregates announced from the ARIN address blocks: 132788
ARIN Region origin ASes present in the Internet Routing Table: 19076
ARIN Prefixes per ASN: 14.56
ARIN Region origin ASes announcing only one prefix: 6964
ARIN Region transit ASes present in the Internet Routing Table: 1937
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: 4822
Number of ARIN addresses announced to Internet: 1275878144
Equivalent to 76 /8s, 12 /16s and 91 /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: 262044
Total RIPE prefixes after maximum aggregation: 124830
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 256637
Unique aggregates announced from the RIPE address blocks: 160645
RIPE Region origin ASes present in the Internet Routing Table: 28498
RIPE Prefixes per ASN: 9.01
RIPE Region origin ASes announcing only one prefix: 12109
RIPE Region transit ASes present in the Internet Routing Table: 3898
Average RIPE Region AS path length visible: 5.4
Max RIPE Region AS path length visible: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11467
Number of RIPE addresses announced to Internet: 714557696
Equivalent to 42 /8s, 151 /16s and 73 /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: 120126
Total LACNIC prefixes after maximum aggregation: 28749
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 118838
Unique aggregates announced from the LACNIC address blocks: 49432
LACNIC Region origin ASes present in the Internet Routing Table: 11050
LACNIC Prefixes per ASN: 10.75
LACNIC Region origin ASes announcing only one prefix: 2660
LACNIC Region transit ASes present in the Internet Routing Table: 2351
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: 8893
Number of LACNIC addresses announced to Internet: 178428160
Equivalent to 10 /8s, 162 /16s and 153 /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: 30229
Total AfriNIC prefixes after maximum aggregation: 6025
AfriNIC Deaggregation factor: 5.02
Prefixes being announced from the AfriNIC address blocks: 39614
Unique aggregates announced from the AfriNIC address blocks: 12836
AfriNIC Region origin ASes present in the Internet Routing Table: 1810
AfriNIC Prefixes per ASN: 21.89
AfriNIC Region origin ASes announcing only one prefix: 637
AfriNIC Region transit ASes present in the Internet Routing Table: 345
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: 1153
Number of AfriNIC addresses announced to Internet: 107549952
Equivalent to 6 /8s, 105 /16s and 21 /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 5663 783 680 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4426 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3599 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3387 494 252 BBIL-AP BHARTI Airtel Ltd., IN
45899 3246 1867 93 VNPT-AS-VN VNPT Corp, VN
7552 2988 1330 20 VIETEL-AS-AP Viettel Group, VN
4538 2941 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2640 853 366 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 9427 11183 3339 AMAZON-02, US
11492 4561 303 681 CABLEONE, US
7155 4175 288 96 VIASAT-SP-BACKBONE, US
6327 3559 1320 68 SHAW, CA
22773 3511 3071 299 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3174 1410 2318 AKAMAI-AS, US
749 3163 54930 2415 DNIC-AS-00749, US
367 2975 3839 1409 DNIC-ASBLK-00306-00371, US
396982 2724 3631 375 GOOGLE-CLOUD-PLATFORM, US
7018 2582 23628 1597 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 4502 267 55 ALJAWWALSTC-AS, SA
20940 4009 3397 143 AKAMAI-ASN1, NL
9009 3484 300 1632 M247, RO
8551 2957 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2931 2301 907 ROSTELECOM-AS, RU
34984 2325 360 589 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
58224 1601 889 587 TCI, IR
8452 1540 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 12133 3379 595 UNINET, MX
10620 3527 499 872 Telmex Colombia S.A., CO
13999 2482 338 637 Mega Cable, S.A. de C.V., MX
11830 2004 369 64 Instituto Costarricense de Electricidad
28573 1341 2318 237 Claro NXT Telecomunicacoes Ltda, BR
3816 1307 787 192 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 1081 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 1589 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 1048 67 51 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 503 53 41 WANANCHI-, KE
37342 491 32 1 MOVITEL, MZ
24757 481 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 12133 3379 595 UNINET, MX
9808 9745 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9427 11183 3339 AMAZON-02, US
12479 7555 1714 146 UNI2-AS, ES
7545 5663 783 680 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4561 303 681 CABLEONE, US
39891 4502 267 55 ALJAWWALSTC-AS, SA
18403 4426 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4175 288 96 VIASAT-SP-BACKBONE, US
20940 4009 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 9427 6088 AMAZON-02, US
7545 5663 4983 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4502 4447 ALJAWWALSTC-AS, SA
18403 4426 4401 FPT-AS-AP FPT Telecom Company, VN
7155 4175 4079 VIASAT-SP-BACKBONE, US
11492 4561 3880 CABLEONE, US
20940 4009 3866 AKAMAI-ASN1, NL
7713 3599 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 /15:2089 /16:13453 /17:8279 /18:13809
/19:25000 /20:43891 /21:51512 /22:110501 /23:99655 /24:563972
/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 6149 12133 UNINET, MX
11492 3475 4561 CABLEONE, US
6327 3367 3559 SHAW, CA
39891 3256 4502 ALJAWWALSTC-AS, SA
7155 3119 4175 VIASAT-SP-BACKBONE, US
22773 2563 3511 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2434 2957 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2126 2471 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2121 3527 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 2:1418 3:280 4:5 5:4396 6:160
7:6 8:1512 9:1 11:172 12:1488 13:365
14:2318 15:302 16:206 17:361 18:706 20:328
21:4 22:188 23:6545 24:2599 25:2 27:2598
29:19 31:2536 32:53 34:33 35:116 36:2046
37:4475 38:5715 39:881 40:148 41:4017 42:2140
43:2317 44:328 45:16713 46:4381 47:299 49:1896
50:1887 51:573 52:1598 54:394 55:801 56:5
57:129 58:1926 59:1156 60:1007 61:2584 62:2728
63:1909 64:5486 65:2227 66:5041 67:3051 68:1358
69:4069 70:1184 71:614 72:2931 74:2635 75:1561
76:628 77:2273 78:1821 79:3008 80:2122 81:1855
82:1535 83:1324 84:1622 85:2980 86:785 87:1976
88:1237 89:3935 90:641 91:7896 92:2182 93:2642
94:3587 95:4016 96:1299 97:316 98:1018 99:737
100:95 101:1390 102:3014 103:32576 104:4790 105:593
106:977 107:2745 108:1137 109:3771 110:2136 111:3139
112:2077 113:1696 114:1745 115:2052 116:1930 117:2505
118:2755 119:1962 120:1786 121:1271 122:2645 123:2198
124:1589 125:2762 128:1470 129:913 130:1061 131:1992
132:870 133:410 134:1706 135:295 136:917 137:1134
138:2739 139:1567 140:1343 141:1350 142:1541 143:1541
144:1009 145:344 146:1991 147:1604 148:2477 149:2374
150:1017 151:1290 152:1831 153:592 154:5308 155:1375
156:2120 157:1387 158:1085 159:2205 160:2627 161:1612
162:3562 163:1650 164:1639 165:1885 166:1091 167:1772
168:3847 169:796 170:4699 171:946 172:3762 173:2999
174:901 175:1221 176:3606 177:4618 178:3554 179:2231
180:2370 181:3606 182:3406 183:2026 184:2250 185:20509
186:4786 187:4293 188:3995 189:3971 190:9353 191:1488
192:11015 193:8973 194:7299 195:5213 196:3146 197:2514
198:5965 199:6649 200:8104 201:6258 202:10503 203:10210
204:4590 205:3667 206:4444 207:3428 208:4092 209:4907
210:4495 211:2503 212:4214 213:3406 214:1112 215:63
216:6761 217:2751 218:1318 219:475 220:2026 221:1017
222:794 223:2196
End of report
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