[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Jan 2 21:40:13 UTC 2025
IPv4 R&E Routing Table Report 21:35 GMT Thu 02 Jan, 2025
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: 969252
Prefixes after maximum aggregation (per Origin AS): 369320
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 469177
Number of IPv4 prefixes with a valid ROA: 521380
Number of IPv4 prefixes with an invalid ROA: 167
Number of IPv4 prefixes with no ROA: 447705
Total ASes present in the Internet Routing Table: 76471
Prefixes per ASN: 12.67
Origin-only ASes present in the Internet Routing Table: 65548
Origin ASes announcing only one prefix: 26822
Transit ASes present in the Internet Routing Table: 10923
Transit-only ASes present in the Internet Routing Table: 535
Paths with bogon ASNs present in the IPv4 Routing Table: 604
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 54
Max AS path prepend of ASN (149883) 50
Prefixes from unregistered ASNs in the Routing Table: 1343
Number of instances of unregistered ASNs: 1349
Number of 32-bit ASNs allocated by the RIRs: 46003
Number of 32-bit ASNs visible in the Routing Table: 37552
Prefixes from 32-bit ASNs in the Routing Table: 196456
Number of bogon 32-bit ASNs visible in the Routing Table: 37
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 498
Number of addresses announced to Internet: 3114834944
Equivalent to 185 /8s, 168 /16s and 156 /24s
Percentage of available address space announced: 84.1
Percentage of allocated address space announced: 84.1
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: 317017
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 253659
Total APNIC prefixes after maximum aggregation: 75914
APNIC Deaggregation factor: 3.34
Prefixes being announced from the APNIC address blocks: 245433
Unique aggregates announced from the APNIC address blocks: 102236
APNIC Region origin ASes present in the Internet Routing Table: 14422
APNIC Prefixes per ASN: 17.02
APNIC Region origin ASes announcing only one prefix: 4430
APNIC Region transit ASes present in the Internet Routing Table: 1918
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 54
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9913
Number of APNIC addresses announced to Internet: 755533568
Equivalent to 45 /8s, 8 /16s and 135 /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: 286937
Total ARIN prefixes after maximum aggregation: 126594
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 288275
Unique aggregates announced from the ARIN address blocks: 132169
ARIN Region origin ASes present in the Internet Routing Table: 19206
ARIN Prefixes per ASN: 15.01
ARIN Region origin ASes announcing only one prefix: 6986
ARIN Region transit ASes present in the Internet Routing Table: 1998
Average ARIN Region AS path length visible: 5.0
Max ARIN Region AS path length visible: 40
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5107
Number of ARIN addresses announced to Internet: 1344149248
Equivalent to 80 /8s, 30 /16s and 23 /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, 393216-402332
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, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 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: 269746
Total RIPE prefixes after maximum aggregation: 130554
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 266777
Unique aggregates announced from the RIPE address blocks: 169972
RIPE Region origin ASes present in the Internet Routing Table: 28792
RIPE Prefixes per ASN: 9.27
RIPE Region origin ASes announcing only one prefix: 12071
RIPE Region transit ASes present in the Internet Routing Table: 3954
Average RIPE Region AS path length visible: 5.4
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12166
Number of RIPE addresses announced to Internet: 733002240
Equivalent to 43 /8s, 176 /16s and 186 /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,
53/8, 57/8, 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: 123165
Total LACNIC prefixes after maximum aggregation: 28892
LACNIC Deaggregation factor: 4.26
Prefixes being announced from the LACNIC address blocks: 120639
Unique aggregates announced from the LACNIC address blocks: 48809
LACNIC Region origin ASes present in the Internet Routing Table: 11174
LACNIC Prefixes per ASN: 10.80
LACNIC Region origin ASes announcing only one prefix: 2651
LACNIC Region transit ASes present in the Internet Routing Table: 2493
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 36
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9104
Number of LACNIC addresses announced to Internet: 177464320
Equivalent to 10 /8s, 147 /16s and 228 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 34402
Total AfriNIC prefixes after maximum aggregation: 6602
AfriNIC Deaggregation factor: 5.21
Prefixes being announced from the AfriNIC address blocks: 47629
Unique aggregates announced from the AfriNIC address blocks: 15571
AfriNIC Region origin ASes present in the Internet Routing Table: 1904
AfriNIC Prefixes per ASN: 25.02
AfriNIC Region origin ASes announcing only one prefix: 684
AfriNIC Region transit ASes present in the Internet Routing Table: 366
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 40
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1262
Number of AfriNIC addresses announced to Internet: 104425984
Equivalent to 6 /8s, 57 /16s and 106 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 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 10098 8753 87 CHINAMOBILE-CN China Mobile Communication
7545 6196 842 665 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4363 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4044 523 273 BBIL-AP BHARTI Airtel Ltd., IN
7552 3903 1331 25 VIETEL-AS-AP Viettel Group, VN
7713 3673 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3246 1869 99 VNPT-AS-VN VNPT Corp, VN
24560 2823 845 537 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2207 434 190 TATACOMM-AS TATA Communications formerly
45090 2171 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
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 12483 37833 3184 AMAZON-02, US
11492 4692 312 552 CABLEONE, US
174 4225 8764 883 COGENT-174, US
7155 4165 287 85 VIASAT-SP-BACKBONE, US
6327 3613 1320 79 SHAW, CA
22773 3587 3054 220 ASN-CXA-ALL-CCI-22773-RDC, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3209 23511 2041 ATT-INTERNET4, US
16625 2972 1296 2181 AKAMAI-AS, US
396982 2891 3656 437 GOOGLE-CLOUD-PLATFORM, 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 7695 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 4000 3395 126 AKAMAI-ASN1, NL
9009 3737 321 1881 M247, RO
12389 2964 2299 885 ROSTELECOM-AS, RU
34984 2369 360 577 TELLCOM-AS, TR
212238 1844 133 1358 CDNEXT, GB
8452 1629 1852 14 TE-AS TE-AS, EG
13188 1607 100 26 TRIOLAN, UA
62240 1496 98 749 CLOUVIDER Clouvider - Global ASN, GB
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 11529 3227 604 UNINET, MX
10620 3548 494 936 Telmex Colombia S.A., CO
13999 2531 538 368 Mega Cable, S.A. de C.V., MX
11830 1995 369 64 Instituto Costarricense de Electricidad y
28573 1332 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1329 778 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1170 374 163 Axtel, S.A.B. de C.V., MX
11664 1134 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1116 371 22 Telefonica del Peru S.A.A., PE
22884 1070 98 373 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
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
24835 1669 593 29 RAYA-AS, EG
24863 1643 389 18 LINKdotNET-AS, EG
29571 1472 93 60 ORANGE-COTE-IVOIRE, CI
36992 1426 1518 287 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1001 521 42 Vodafone-, EG
20011 967 179 271 INTERNET-SOLUTIONS, ZA
37069 832 1083 15 MOBINIL, EG
6713 557 1861 35 IAM-AS, MA
36914 538 82 3 KENET-AS, KE
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
16509 12483 37833 3184 AMAZON-02, US
8151 11529 3227 604 UNINET, MX
9808 10098 8753 87 CHINAMOBILE-CN China Mobile Communication
12479 7695 1709 143 UNI2-AS, ES
7545 6196 842 665 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4750 290 62 ALJAWWALSTC-AS, SA
11492 4692 312 552 CABLEONE, US
18403 4363 347 23 FPT-AS-AP FPT Telecom Company, VN
174 4225 8764 883 COGENT-174, US
7155 4165 287 85 VIASAT-SP-BACKBONE, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
8151 11529 10925 UNINET, MX
9808 10098 10011 CHINAMOBILE-CN China Mobile Communications Grou
12479 7695 7552 UNI2-AS, ES
7545 6196 5531 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4363 4340 FPT-AS-AP FPT Telecom Company, VN
11492 4692 4140 CABLEONE, US
7155 4165 4080 VIASAT-SP-BACKBONE, US
7552 3903 3878 VIETEL-AS-AP Viettel Group, VN
20940 4000 3874 AKAMAI-ASN1, NL
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
400866 UNALLOCATED 2.59.148.0/23 21859 ZEN-ECN, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, 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 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
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
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
23.132.192.0/24 Origin: 30500 WOLFPAWSERVICES, CA
23.132.192.0/24 Transit: 6939 HURRICANE, US
23.140.16.0/24 Origin: 63371 RESERVED, ZZ
23.140.16.0/24 Transit: 3356 LEVEL3, US
23.140.48.0/24 Origin: 63371 RESERVED, ZZ
23.140.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
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 /9:16 /10:42 /11:93 /12:310
/13:592 /14:1229 /15:2172 /16:13954 /17:8231 /18:13700
/19:24616 /20:43795 /21:51869 /22:111883 /23:100242 /24:596491
/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 6667 7695 UNI2-AS, ES
8151 5724 11529 UNINET, MX
11492 3555 4692 CABLEONE, US
39891 3441 4750 ALJAWWALSTC-AS, SA
6327 3409 3613 SHAW, CA
7155 3113 4165 VIASAT-SP-BACKBONE, US
22773 2706 3587 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2236 12483 AMAZON-02, US
30036 2235 2576 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2178 3548 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)
----------------------------------------------
1:2279 2:1558 3:538 4:9 5:4496 6:165
7:6 8:1548 9:2 11:172 12:1394 13:360
14:2469 15:334 16:270 17:360 18:906 20:446
21:4 22:188 23:7224 24:2729 25:2 27:2689
29:19 31:3019 32:37 34:69 35:176 36:2395
37:4501 38:8977 39:881 40:151 41:4144 42:2011
43:2503 44:341 45:18238 46:4969 47:290 49:1997
50:1865 51:586 52:1574 54:315 55:1025 56:8
57:235 58:2199 59:1178 60:1157 61:2779 62:2887
63:1834 64:5423 65:2100 66:4658 67:3022 68:1316
69:3974 70:1156 71:607 72:2871 74:2781 75:1636
76:626 77:2588 78:1847 79:1693 80:2204 81:2038
82:1808 83:1417 84:1777 85:3198 86:977 87:2163
88:1266 89:4314 90:760 91:8306 92:2741 93:2830
94:3837 95:4191 96:1260 97:308 98:1088 99:732
100:72 101:1121 102:3737 103:32255 104:4436 105:749
106:1013 107:2624 108:1185 109:4068 110:2208 111:3267
112:2034 113:1787 114:1926 115:2133 116:2010 117:2662
118:2874 119:1944 120:1860 121:1338 122:2736 123:2181
124:1546 125:2801 126:62 128:1592 129:948 130:1270
131:1857 132:804 133:450 134:1512 135:323 136:1339
137:1277 138:2902 139:1548 140:1513 141:1462 142:1818
143:1587 144:1012 145:432 146:2128 147:2041 148:2577
149:2835 150:1190 151:1544 152:2111 153:567 154:8113
155:1580 156:3489 157:1862 158:1251 159:2434 160:3433
161:1754 162:3624 163:1784 164:1682 165:2151 166:1341
167:1861 168:4115 169:801 170:5054 171:1003 172:4026
173:3191 174:920 175:1269 176:3571 177:4838 178:3720
179:2223 180:2538 181:3968 182:3353 183:2070 184:2271
185:21314 186:5040 187:4212 188:4216 189:4093 190:9597
191:1566 192:11235 193:9311 194:7679 195:5412 196:3237
197:3528 198:6090 199:8278 200:8095 201:6290 202:10340
203:10551 204:4626 205:3692 206:4673 207:3607 208:4201
209:5129 210:4530 211:2496 212:4502 213:3783 214:1054
215:48 216:6596 217:3087 218:1324 219:371 220:2097
221:1052 222:674 223:2286
End of report
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