[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Dec 28 21:40:05 UTC 2024
IPv4 R&E Routing Table Report 21:35 GMT Sat 28 Dec, 2024
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: 969266
Prefixes after maximum aggregation (per Origin AS): 369408
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 469190
Number of IPv4 prefixes with a valid ROA: 520471
Number of IPv4 prefixes with an invalid ROA: 169
Number of IPv4 prefixes with no ROA: 448626
Total ASes present in the Internet Routing Table: 76479
Prefixes per ASN: 12.67
Origin-only ASes present in the Internet Routing Table: 65553
Origin ASes announcing only one prefix: 26820
Transit ASes present in the Internet Routing Table: 10926
Transit-only ASes present in the Internet Routing Table: 537
Paths with bogon ASNs present in the IPv4 Routing Table: 610
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: 1337
Number of instances of unregistered ASNs: 1343
Number of 32-bit ASNs allocated by the RIRs: 46010
Number of 32-bit ASNs visible in the Routing Table: 37546
Prefixes from 32-bit ASNs in the Routing Table: 196309
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: 487
Number of addresses announced to Internet: 3114918656
Equivalent to 185 /8s, 169 /16s and 227 /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: 316745
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 253820
Total APNIC prefixes after maximum aggregation: 76000
APNIC Deaggregation factor: 3.34
Prefixes being announced from the APNIC address blocks: 245532
Unique aggregates announced from the APNIC address blocks: 102317
APNIC Region origin ASes present in the Internet Routing Table: 14424
APNIC Prefixes per ASN: 17.02
APNIC Region origin ASes announcing only one prefix: 4431
APNIC Region transit ASes present in the Internet Routing Table: 1909
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: 9912
Number of APNIC addresses announced to Internet: 755582976
Equivalent to 45 /8s, 9 /16s and 72 /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: 287025
Total ARIN prefixes after maximum aggregation: 126589
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 288255
Unique aggregates announced from the ARIN address blocks: 132178
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: 6983
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: 5108
Number of ARIN addresses announced to Internet: 1344358912
Equivalent to 80 /8s, 33 /16s and 74 /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: 269754
Total RIPE prefixes after maximum aggregation: 130579
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 266710
Unique aggregates announced from the RIPE address blocks: 169894
RIPE Region origin ASes present in the Internet Routing Table: 28801
RIPE Prefixes per ASN: 9.26
RIPE Region origin ASes announcing only one prefix: 12073
RIPE Region transit ASes present in the Internet Routing Table: 3959
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: 12165
Number of RIPE addresses announced to Internet: 732922368
Equivalent to 43 /8s, 175 /16s and 130 /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: 123263
Total LACNIC prefixes after maximum aggregation: 28892
LACNIC Deaggregation factor: 4.27
Prefixes being announced from the LACNIC address blocks: 120717
Unique aggregates announced from the LACNIC address blocks: 48784
LACNIC Region origin ASes present in the Internet Routing Table: 11175
LACNIC Prefixes per ASN: 10.80
LACNIC Region origin ASes announcing only one prefix: 2647
LACNIC Region transit ASes present in the Internet Routing Table: 2499
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: 9101
Number of LACNIC addresses announced to Internet: 177460224
Equivalent to 10 /8s, 147 /16s and 212 /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: 34067
Total AfriNIC prefixes after maximum aggregation: 6588
AfriNIC Deaggregation factor: 5.17
Prefixes being announced from the AfriNIC address blocks: 47564
Unique aggregates announced from the AfriNIC address blocks: 15608
AfriNIC Region origin ASes present in the Internet Routing Table: 1903
AfriNIC Prefixes per ASN: 24.99
AfriNIC Region origin ASes announcing only one prefix: 686
AfriNIC Region transit ASes present in the Internet Routing Table: 371
Average AfriNIC Region AS path length visible: 6.2
Max AfriNIC Region AS path length visible: 40
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1260
Number of AfriNIC addresses announced to Internet: 104337408
Equivalent to 6 /8s, 56 /16s and 16 /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 10103 8753 87 CHINAMOBILE-CN China Mobile Communication
7545 6196 842 664 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4389 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4045 523 273 BBIL-AP BHARTI Airtel Ltd., IN
7552 3910 1331 25 VIETEL-AS-AP Viettel Group, VN
7713 3673 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3247 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 12486 37832 3187 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 3588 3054 221 ASN-CXA-ALL-CCI-22773-RDC, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3209 23511 2041 ATT-INTERNET4, US
16625 2968 1292 2174 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 7707 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 3998 3395 126 AKAMAI-ASN1, NL
9009 3712 319 1871 M247, RO
12389 2964 2299 885 ROSTELECOM-AS, RU
34984 2369 360 577 TELLCOM-AS, TR
212238 1841 133 1356 CDNEXT, GB
8452 1630 1852 14 TE-AS TE-AS, EG
13188 1607 100 26 TRIOLAN, UA
62240 1493 98 746 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 11528 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 1132 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
24863 1666 389 18 LINKdotNET-AS, EG
24835 1659 593 29 RAYA-AS, EG
29571 1465 93 59 ORANGE-COTE-IVOIRE, CI
36992 1425 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 540 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 12486 37832 3187 AMAZON-02, US
8151 11528 3227 604 UNINET, MX
9808 10103 8753 87 CHINAMOBILE-CN China Mobile Communication
12479 7707 1709 143 UNI2-AS, ES
7545 6196 842 664 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4750 290 62 ALJAWWALSTC-AS, SA
11492 4692 312 552 CABLEONE, US
18403 4389 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 11528 10924 UNINET, MX
9808 10103 10016 CHINAMOBILE-CN China Mobile Communications Grou
12479 7707 7564 UNI2-AS, ES
7545 6196 5532 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4389 4366 FPT-AS-AP FPT Telecom Company, VN
11492 4692 4140 CABLEONE, US
7155 4165 4080 VIASAT-SP-BACKBONE, US
7552 3910 3885 VIETEL-AS-AP Viettel Group, VN
20940 3998 3872 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 /16:13958 /17:8234 /18:13701
/19:24612 /20:43773 /21:51850 /22:111866 /23:100246 /24:596555
/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 6679 7707 UNI2-AS, ES
8151 5723 11528 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 3588 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2247 12486 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)
----------------------------------------------
1:2281 2:1558 3:538 4:9 5:4493 6:165
7:6 8:1546 9:2 11:172 12:1396 13:359
14:2467 15:334 16:269 17:356 18:904 20:446
21:4 22:188 23:7219 24:2728 25:2 27:2690
29:19 30:1 31:3039 32:37 34:69 35:176
36:2394 37:4507 38:8995 39:880 40:150 41:4168
42:2036 43:2501 44:342 45:18273 46:4966 47:295
49:1986 50:1864 51:586 52:1574 54:315 55:1030
56:8 57:235 58:2202 59:1177 60:1154 61:2775
62:2890 63:1834 64:5423 65:2104 66:4657 67:3018
68:1316 69:3968 70:1156 71:604 72:2871 74:2782
75:1635 76:630 77:2562 78:1850 79:1693 80:2202
81:2034 82:1800 83:1418 84:1783 85:3197 86:975
87:2162 88:1261 89:4316 90:760 91:8306 92:2737
93:2832 94:3842 95:4206 96:1256 97:308 98:1089
99:732 100:71 101:1168 102:3480 103:32209 104:4431
105:749 106:1012 107:2623 108:1188 109:4065 110:2221
111:3262 112:2036 113:1809 114:1932 115:2151 116:2008
117:2666 118:2879 119:1948 120:1868 121:1338 122:2734
123:2182 124:1543 125:2802 126:62 128:1591 129:944
130:1271 131:1844 132:804 133:450 134:1513 135:321
136:1338 137:1284 138:2895 139:1550 140:1514 141:1461
142:1818 143:1589 144:1012 145:432 146:2128 147:2041
148:2577 149:2839 150:1188 151:1513 152:2109 153:567
154:8235 155:1580 156:3638 157:1868 158:1251 159:2434
160:3428 161:1745 162:3620 163:1786 164:1680 165:2151
166:1345 167:1859 168:4117 169:798 170:5031 171:1003
172:4025 173:3186 174:919 175:1267 176:3558 177:4833
178:3717 179:2245 180:2535 181:3968 182:3360 183:2072
184:2272 185:21333 186:5044 187:4205 188:4211 189:4099
190:9609 191:1563 192:11239 193:9309 194:7687 195:5410
196:3201 197:3477 198:6099 199:8276 200:8119 201:6297
202:10340 203:10549 204:4632 205:3683 206:4671 207:3611
208:4212 209:5133 210:4535 211:2504 212:4500 213:3768
214:1051 215:48 216:6598 217:3084 218:1322 219:370
220:2100 221:1053 222:674 223:2288
End of report
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