[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Jan 28 21:40:06 UTC 2025
IPv4 R&E Routing Table Report 21:35 GMT Tue 28 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: 973524
Prefixes after maximum aggregation (per Origin AS): 371358
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 473152
Number of IPv4 prefixes with a valid ROA: 526730
Number of IPv4 prefixes with an invalid ROA: 168
Number of IPv4 prefixes with no ROA: 446626
Total ASes present in the Internet Routing Table: 76555
Prefixes per ASN: 12.72
Origin-only ASes present in the Internet Routing Table: 65622
Origin ASes announcing only one prefix: 26861
Transit ASes present in the Internet Routing Table: 10933
Transit-only ASes present in the Internet Routing Table: 529
Paths with bogon ASNs present in the IPv4 Routing Table: 304
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: 1207
Number of instances of unregistered ASNs: 1213
Number of 32-bit ASNs allocated by the RIRs: 46077
Number of 32-bit ASNs visible in the Routing Table: 37682
Prefixes from 32-bit ASNs in the Routing Table: 198829
Number of bogon 32-bit ASNs visible in the Routing Table: 31
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 514
Number of addresses announced to Internet: 3114428928
Equivalent to 185 /8s, 162 /16s and 106 /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: 318779
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 254865
Total APNIC prefixes after maximum aggregation: 76066
APNIC Deaggregation factor: 3.35
Prefixes being announced from the APNIC address blocks: 246637
Unique aggregates announced from the APNIC address blocks: 102475
APNIC Region origin ASes present in the Internet Routing Table: 14439
APNIC Prefixes per ASN: 17.08
APNIC Region origin ASes announcing only one prefix: 4428
APNIC Region transit ASes present in the Internet Routing Table: 1926
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: 753554688
Equivalent to 44 /8s, 234 /16s and 85 /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: 287109
Total ARIN prefixes after maximum aggregation: 127092
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 288842
Unique aggregates announced from the ARIN address blocks: 134708
ARIN Region origin ASes present in the Internet Routing Table: 19218
ARIN Prefixes per ASN: 15.03
ARIN Region origin ASes announcing only one prefix: 7030
ARIN Region transit ASes present in the Internet Routing Table: 1994
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: 1344964096
Equivalent to 80 /8s, 42 /16s and 134 /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: 271582
Total RIPE prefixes after maximum aggregation: 131698
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 268609
Unique aggregates announced from the RIPE address blocks: 171357
RIPE Region origin ASes present in the Internet Routing Table: 28832
RIPE Prefixes per ASN: 9.32
RIPE Region origin ASes announcing only one prefix: 12053
RIPE Region transit ASes present in the Internet Routing Table: 3958
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: 12214
Number of RIPE addresses announced to Internet: 733295104
Equivalent to 43 /8s, 181 /16s and 50 /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: 124108
Total LACNIC prefixes after maximum aggregation: 29063
LACNIC Deaggregation factor: 4.27
Prefixes being announced from the LACNIC address blocks: 121451
Unique aggregates announced from the LACNIC address blocks: 48888
LACNIC Region origin ASes present in the Internet Routing Table: 11192
LACNIC Prefixes per ASN: 10.85
LACNIC Region origin ASes announcing only one prefix: 2659
LACNIC Region transit ASes present in the Internet Routing Table: 2491
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9123
Number of LACNIC addresses announced to Internet: 177935104
Equivalent to 10 /8s, 155 /16s and 19 /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: 34653
Total AfriNIC prefixes after maximum aggregation: 6671
AfriNIC Deaggregation factor: 5.19
Prefixes being announced from the AfriNIC address blocks: 47470
Unique aggregates announced from the AfriNIC address blocks: 15295
AfriNIC Region origin ASes present in the Internet Routing Table: 1906
AfriNIC Prefixes per ASN: 24.91
AfriNIC Region origin ASes announcing only one prefix: 691
AfriNIC Region transit ASes present in the Internet Routing Table: 369
Average AfriNIC Region AS path length visible: 6.2
Max AfriNIC Region AS path length visible: 61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1263
Number of AfriNIC addresses announced to Internet: 104416512
Equivalent to 6 /8s, 57 /16s and 69 /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 10336 8753 88 CHINAMOBILE-CN China Mobile Communication
7545 6206 843 663 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4182 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4159 528 272 BBIL-AP BHARTI Airtel Ltd., IN
7552 3912 1331 25 VIETEL-AS-AP Viettel Group, VN
7713 3673 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3249 1869 99 VNPT-AS-VN VNPT Corp, VN
24560 2831 852 536 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2210 434 191 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 12624 38874 3699 AMAZON-02, US
11492 4697 312 552 CABLEONE, US
7155 4177 287 86 VIASAT-SP-BACKBONE, US
174 4162 8761 890 COGENT-174, US
6327 3614 1320 81 SHAW, CA
22773 3590 3053 220 ASN-CXA-ALL-CCI-22773-RDC, US
749 3260 54879 2507 DNIC-AS-00749, US
16625 3012 1303 2194 AKAMAI-AS, US
396982 2903 3657 445 GOOGLE-CLOUD-PLATFORM, US
30036 2585 362 257 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 7763 1711 144 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4008 3395 128 AKAMAI-ASN1, NL
9009 3754 322 1905 M247, RO
12389 2985 2302 889 ROSTELECOM-AS, RU
34984 2371 361 580 TELLCOM-AS, TR
212238 1905 136 1405 CDNEXT, GB
8452 1616 1852 14 TE-AS TE-AS, EG
13188 1607 100 26 TRIOLAN, UA
62240 1498 99 751 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 11677 3230 599 UNINET, MX
10620 3539 492 954 Telmex Colombia S.A., CO
13999 2515 539 366 Mega Cable, S.A. de C.V., MX
11830 1992 369 64 Instituto Costarricense de Electricidad y
28573 1336 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1329 778 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1156 278 33 Techtel LMDS Comunicaciones Interactivas
6503 1137 374 163 Axtel, S.A.B. de C.V., MX
6147 1104 371 22 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 1546 97 106 ORANGE-COTE-IVOIRE, CI
36992 1425 1518 286 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1002 521 42 Vodafone-, EG
20011 978 180 282 INTERNET-SOLUTIONS, ZA
37069 843 1083 15 MOBINIL, EG
6713 557 1861 35 IAM-AS, MA
36914 546 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 12624 38874 3699 AMAZON-02, US
8151 11677 3230 599 UNINET, MX
9808 10336 8753 88 CHINAMOBILE-CN China Mobile Communication
12479 7763 1711 144 UNI2-AS, ES
7545 6206 843 663 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4697 312 552 CABLEONE, US
18403 4182 347 23 FPT-AS-AP FPT Telecom Company, VN
7155 4177 287 86 VIASAT-SP-BACKBONE, US
174 4162 8761 890 COGENT-174, 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 11677 11078 UNINET, MX
9808 10336 10248 CHINAMOBILE-CN China Mobile Communications Grou
12479 7763 7619 UNI2-AS, ES
7545 6206 5543 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
18403 4182 4159 FPT-AS-AP FPT Telecom Company, VN
11492 4697 4145 CABLEONE, US
7155 4177 4091 VIASAT-SP-BACKBONE, US
9498 4159 3887 BBIL-AP BHARTI Airtel Ltd., IN
7552 3912 3887 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
213519 UNALLOCATED 5.175.237.0/24 58212 DATAFOREST, DE
213519 UNALLOCATED 5.175.238.0/24 26042 FIBERSTATE, 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
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
23.133.68.0/24 Origin: 401556 VINAGPU, US
23.133.68.0/24 Transit: 20473 AS-VULTR, 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
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 /12:309
/13:588 /14:1227 /15:2170 /16:13946 /17:8258 /18:13703
/19:24605 /20:43813 /21:51979 /22:112098 /23:100847 /24:599813
/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 6723 7763 UNI2-AS, ES
8151 5877 11677 UNINET, MX
11492 3555 4697 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3410 3614 SHAW, CA
7155 3125 4177 VIASAT-SP-BACKBONE, US
22773 2709 3590 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2247 12624 AMAZON-02, US
30036 2244 2585 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2179 3539 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 3:565 4:9 5:4586 6:165
7:6 8:1545 9:1 11:172 12:1385 13:350
14:2492 15:341 16:270 17:362 18:909 20:450
21:4 22:188 23:7283 24:2733 25:2 27:2731
29:19 31:3104 32:38 34:70 35:184 36:2405
37:4620 38:9065 39:895 40:151 41:4151 42:1916
43:2525 44:346 45:18148 46:4951 47:293 49:1981
50:1857 51:588 52:1572 54:307 55:1135 56:9
57:237 58:2205 59:1182 60:1161 61:2790 62:2939
63:1830 64:5501 65:2091 66:4647 67:3022 68:1199
69:4021 70:1153 71:612 72:2871 74:2782 75:1638
76:624 77:2613 78:1851 79:1721 80:2209 81:2050
82:2107 83:1414 84:1803 85:3278 86:997 87:2188
88:1277 89:4356 90:754 91:8335 92:2787 93:2900
94:3925 95:4169 96:1292 97:308 98:1012 99:738
100:71 101:1130 102:3720 103:32256 104:4632 105:754
106:1014 107:2625 108:1168 109:4077 110:2215 111:3352
112:2044 113:1769 114:1935 115:2198 116:2027 117:2748
118:2847 119:1940 120:1872 121:1355 122:2731 123:2161
124:1553 125:2860 126:94 128:1605 129:959 130:1269
131:1884 132:808 133:451 134:1513 135:322 136:1336
137:1282 138:2908 139:1597 140:1534 141:1490 142:1833
143:1604 144:1024 145:461 146:2134 147:2053 148:2583
149:2838 150:1201 151:1638 152:2081 153:567 154:7954
155:1552 156:3442 157:1875 158:1253 159:2426 160:3522
161:1801 162:3655 163:1795 164:1694 165:2168 166:1315
167:1876 168:4111 169:799 170:5106 171:1003 172:4145
173:3218 174:921 175:1266 176:3597 177:4920 178:3758
179:2208 180:2547 181:3944 182:3371 183:2032 184:2277
185:21439 186:5122 187:4388 188:4234 189:4153 190:9621
191:1567 192:11263 193:9362 194:7716 195:5463 196:3221
197:3589 198:6162 199:8269 200:8157 201:6316 202:10363
203:10564 204:4556 205:3668 206:4669 207:3599 208:4196
209:5168 210:4549 211:2512 212:4514 213:3749 214:1046
215:42 216:6607 217:3108 218:1335 219:372 220:2097
221:1054 222:718 223:2311
End of report
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