[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Feb 4 21:40:01 UTC 2025
IPv4 R&E Routing Table Report 21:35 GMT Tue 04 Feb, 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: 973434
Prefixes after maximum aggregation (per Origin AS): 371871
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 473598
Number of IPv4 prefixes with a valid ROA: 528444
Number of IPv4 prefixes with an invalid ROA: 176
Number of IPv4 prefixes with no ROA: 444814
Total ASes present in the Internet Routing Table: 76549
Prefixes per ASN: 12.72
Origin-only ASes present in the Internet Routing Table: 65609
Origin ASes announcing only one prefix: 26835
Transit ASes present in the Internet Routing Table: 10940
Transit-only ASes present in the Internet Routing Table: 531
Paths with bogon ASNs present in the IPv4 Routing Table: 332
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 61
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1188
Number of instances of unregistered ASNs: 1207
Number of 32-bit ASNs allocated by the RIRs: 46096
Number of 32-bit ASNs visible in the Routing Table: 37712
Prefixes from 32-bit ASNs in the Routing Table: 198838
Number of bogon 32-bit ASNs visible in the Routing Table: 57
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 503
Number of addresses announced to Internet: 3110761984
Equivalent to 185 /8s, 106 /16s and 118 /24s
Percentage of available address space announced: 84.0
Percentage of allocated address space announced: 84.0
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: 318910
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255042
Total APNIC prefixes after maximum aggregation: 76141
APNIC Deaggregation factor: 3.35
Prefixes being announced from the APNIC address blocks: 246750
Unique aggregates announced from the APNIC address blocks: 102520
APNIC Region origin ASes present in the Internet Routing Table: 14443
APNIC Prefixes per ASN: 17.08
APNIC Region origin ASes announcing only one prefix: 4421
APNIC Region transit ASes present in the Internet Routing Table: 1927
Average APNIC Region AS path length visible: 5.2
Max APNIC Region AS path length visible: 40
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9949
Number of APNIC addresses announced to Internet: 752261632
Equivalent to 44 /8s, 214 /16s and 154 /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: 286932
Total ARIN prefixes after maximum aggregation: 127417
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 288661
Unique aggregates announced from the ARIN address blocks: 134925
ARIN Region origin ASes present in the Internet Routing Table: 19205
ARIN Prefixes per ASN: 15.03
ARIN Region origin ASes announcing only one prefix: 7016
ARIN Region transit ASes present in the Internet Routing Table: 1987
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: 5133
Number of ARIN addresses announced to Internet: 1343670016
Equivalent to 80 /8s, 22 /16s and 199 /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: 271837
Total RIPE prefixes after maximum aggregation: 131809
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 268942
Unique aggregates announced from the RIPE address blocks: 171574
RIPE Region origin ASes present in the Internet Routing Table: 28837
RIPE Prefixes per ASN: 9.33
RIPE Region origin ASes announcing only one prefix: 12052
RIPE Region transit ASes present in the Internet Routing Table: 3961
Average RIPE Region AS path length visible: 5.4
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12240
Number of RIPE addresses announced to Internet: 732241664
Equivalent to 43 /8s, 165 /16s and 31 /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: 123678
Total LACNIC prefixes after maximum aggregation: 29056
LACNIC Deaggregation factor: 4.26
Prefixes being announced from the LACNIC address blocks: 121004
Unique aggregates announced from the LACNIC address blocks: 48864
LACNIC Region origin ASes present in the Internet Routing Table: 11187
LACNIC Prefixes per ASN: 10.82
LACNIC Region origin ASes announcing only one prefix: 2653
LACNIC Region transit ASes present in the Internet Routing Table: 2489
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9123
Number of LACNIC addresses announced to Internet: 177864448
Equivalent to 10 /8s, 153 /16s and 255 /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: 34757
Total AfriNIC prefixes after maximum aggregation: 6696
AfriNIC Deaggregation factor: 5.19
Prefixes being announced from the AfriNIC address blocks: 47573
Unique aggregates announced from the AfriNIC address blocks: 15295
AfriNIC Region origin ASes present in the Internet Routing Table: 1913
AfriNIC Prefixes per ASN: 24.87
AfriNIC Region origin ASes announcing only one prefix: 693
AfriNIC Region transit ASes present in the Internet Routing Table: 376
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1267
Number of AfriNIC addresses announced to Internet: 104465664
Equivalent to 6 /8s, 58 /16s and 5 /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 10334 8753 88 CHINAMOBILE-CN China Mobile Communication
7545 6208 843 663 TPG-INTERNET-AP TPG Telecom Limited, AU
9498 4190 529 271 BBIL-AP BHARTI Airtel Ltd., IN
18403 4183 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3913 1331 25 VIETEL-AS-AP Viettel Group, VN
7713 3669 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3248 1869 99 VNPT-AS-VN VNPT Corp, VN
24560 2836 853 533 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2203 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 12682 38938 3762 AMAZON-02, US
11492 4698 312 553 CABLEONE, US
7155 4180 287 86 VIASAT-SP-BACKBONE, US
174 3632 8761 889 COGENT-174, US
6327 3614 1320 81 SHAW, CA
22773 3590 3053 219 ASN-CXA-ALL-CCI-22773-RDC, US
749 3259 54879 2506 DNIC-AS-00749, US
16625 3030 1308 2192 AKAMAI-AS, US
396982 2917 3659 443 GOOGLE-CLOUD-PLATFORM, US
30036 2591 362 258 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 7738 1711 144 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4003 3395 128 AKAMAI-ASN1, NL
9009 3721 320 1908 M247, RO
12389 2983 2302 889 ROSTELECOM-AS, RU
34984 2370 361 581 TELLCOM-AS, TR
212238 1909 137 1407 CDNEXT, GB
8452 1612 1852 14 TE-AS TE-AS, EG
13188 1607 100 26 TRIOLAN, UA
62240 1488 98 748 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 11672 3224 603 UNINET, MX
10620 3540 492 954 Telmex Colombia S.A., CO
13999 2505 539 365 Mega Cable, S.A. de C.V., MX
11830 1991 369 64 Instituto Costarricense de Electricidad y
28573 1336 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1328 777 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1157 278 33 Techtel LMDS Comunicaciones Interactivas
6503 1134 374 163 Axtel, S.A.B. de C.V., MX
6147 1103 371 21 Telefonica del Peru S.A.A., PE
22884 1076 98 370 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 1681 601 30 RAYA-AS, EG
24863 1646 389 16 LINKdotNET-AS, EG
29571 1538 97 99 ORANGE-COTE-IVOIRE, CI
36992 1425 1518 286 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1018 523 45 Vodafone-, EG
20011 978 180 282 INTERNET-SOLUTIONS, ZA
37069 843 1083 15 MOBINIL, EG
6713 556 1861 35 IAM-AS, MA
36914 548 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 12682 38938 3762 AMAZON-02, US
8151 11672 3224 603 UNINET, MX
9808 10334 8753 88 CHINAMOBILE-CN China Mobile Communication
12479 7738 1711 144 UNI2-AS, ES
7545 6208 843 663 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4698 312 553 CABLEONE, US
9498 4190 529 271 BBIL-AP BHARTI Airtel Ltd., IN
18403 4183 347 23 FPT-AS-AP FPT Telecom Company, VN
7155 4180 287 86 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 11672 11069 UNINET, MX
9808 10334 10246 CHINAMOBILE-CN China Mobile Communications Grou
12479 7738 7594 UNI2-AS, ES
7545 6208 5545 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
18403 4183 4160 FPT-AS-AP FPT Telecom Company, VN
11492 4698 4145 CABLEONE, US
7155 4180 4094 VIASAT-SP-BACKBONE, US
9498 4190 3919 BBIL-AP BHARTI Airtel Ltd., IN
7552 3913 3888 VIETEL-AS-AP Viettel Group, VN
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
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, 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
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
23.133.204.0/24 Origin: 23507 AVSISP, US
23.133.204.0/24 Transit: 210464 AVSISP AVS ISP EU1, EE
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
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 /11:92 /12:307
/13:588 /14:1224 /15:2168 /16:13929 /17:8258 /18:13720
/19:24589 /20:43881 /21:51948 /22:112117 /23:100896 /24:599642
/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 6699 7738 UNI2-AS, ES
8151 5895 11672 UNINET, MX
11492 3555 4698 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3410 3614 SHAW, CA
7155 3128 4180 VIASAT-SP-BACKBONE, US
22773 2710 3590 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2271 12682 AMAZON-02, US
30036 2249 2591 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2180 3540 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)
----------------------------------------------
1:2293 2:1539 3:568 4:9 5:4620 6:164
7:6 8:1543 9:1 11:172 12:1382 13:340
14:2498 15:343 16:270 17:360 18:910 20:450
21:4 22:188 23:7291 24:2733 25:2 27:2755
29:19 31:3108 32:38 34:71 35:197 36:2407
37:4653 38:8614 39:895 40:152 41:4208 42:1910
43:2512 44:346 45:18189 46:4972 47:293 49:1980
50:1865 51:589 52:1572 54:307 55:1140 56:9
57:240 58:2208 59:1184 60:1162 61:2785 62:2938
63:1831 64:5497 65:2089 66:4650 67:3030 68:1200
69:4016 70:1164 71:616 72:2867 74:2787 75:1637
76:628 77:2618 78:1850 79:1681 80:2205 81:2047
82:2213 83:1479 84:1799 85:3290 86:1015 87:2191
88:1274 89:4359 90:755 91:8332 92:2792 93:2876
94:3923 95:4175 96:1294 97:308 98:1016 99:736
100:71 101:1131 102:3680 103:32256 104:4677 105:759
106:1017 107:2624 108:1161 109:4073 110:2213 111:3382
112:2043 113:1789 114:1935 115:2204 116:2038 117:2739
118:2836 119:1933 120:1873 121:1355 122:2741 123:2164
124:1553 125:2860 126:94 128:1589 129:961 130:1284
131:1873 132:792 133:450 134:1530 135:321 136:1331
137:1278 138:2903 139:1592 140:1537 141:1475 142:1835
143:1611 144:1027 145:463 146:2144 147:2061 148:2591
149:2836 150:1198 151:1645 152:1977 153:571 154:7909
155:1615 156:3516 157:1882 158:1260 159:2415 160:3536
161:1847 162:3653 163:1797 164:1697 165:2168 166:1321
167:1866 168:4096 169:799 170:5068 171:1003 172:4309
173:3232 174:922 175:1269 176:3601 177:4811 178:3776
179:2229 180:2553 181:3985 182:3371 183:2029 184:2276
185:21465 186:5069 187:4287 188:4226 189:4137 190:9605
191:1533 192:11198 193:9375 194:7718 195:5467 196:3211
197:3574 198:6165 199:8278 200:8132 201:6303 202:10366
203:10589 204:4554 205:3663 206:4651 207:3569 208:4202
209:5151 210:4552 211:2516 212:4505 213:3747 214:1062
215:42 216:6608 217:3106 218:1335 219:372 220:2097
221:1055 222:716 223:2310
End of report
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