[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Jan 3 21:40:00 UTC 2025
IPv4 R&E Routing Table Report 21:35 GMT Fri 03 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: 969314
Prefixes after maximum aggregation (per Origin AS): 369389
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 469490
Number of IPv4 prefixes with a valid ROA: 521881
Number of IPv4 prefixes with an invalid ROA: 166
Number of IPv4 prefixes with no ROA: 447267
Total ASes present in the Internet Routing Table: 76466
Prefixes per ASN: 12.68
Origin-only ASes present in the Internet Routing Table: 65546
Origin ASes announcing only one prefix: 26825
Transit ASes present in the Internet Routing Table: 10920
Transit-only ASes present in the Internet Routing Table: 534
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: 1344
Number of instances of unregistered ASNs: 1350
Number of 32-bit ASNs allocated by the RIRs: 46007
Number of 32-bit ASNs visible in the Routing Table: 37544
Prefixes from 32-bit ASNs in the Routing Table: 196502
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: 492
Number of addresses announced to Internet: 3115062016
Equivalent to 185 /8s, 172 /16s and 19 /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: 316938
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 253684
Total APNIC prefixes after maximum aggregation: 75916
APNIC Deaggregation factor: 3.34
Prefixes being announced from the APNIC address blocks: 245471
Unique aggregates announced from the APNIC address blocks: 102273
APNIC Region origin ASes present in the Internet Routing Table: 14418
APNIC Prefixes per ASN: 17.03
APNIC Region origin ASes announcing only one prefix: 4420
APNIC Region transit ASes present in the Internet Routing Table: 1920
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: 9908
Number of APNIC addresses announced to Internet: 755657472
Equivalent to 45 /8s, 10 /16s and 107 /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: 286778
Total ARIN prefixes after maximum aggregation: 126588
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 288187
Unique aggregates announced from the ARIN address blocks: 132412
ARIN Region origin ASes present in the Internet Routing Table: 19208
ARIN Prefixes per ASN: 15.00
ARIN Region origin ASes announcing only one prefix: 6989
ARIN Region transit ASes present in the Internet Routing Table: 1999
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: 5109
Number of ARIN addresses announced to Internet: 1344285184
Equivalent to 80 /8s, 32 /16s and 42 /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: 269869
Total RIPE prefixes after maximum aggregation: 130621
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 266850
Unique aggregates announced from the RIPE address blocks: 170002
RIPE Region origin ASes present in the Internet Routing Table: 28787
RIPE Prefixes per ASN: 9.27
RIPE Region origin ASes announcing only one prefix: 12072
RIPE Region transit ASes present in the Internet Routing Table: 3952
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: 12163
Number of RIPE addresses announced to Internet: 732994560
Equivalent to 43 /8s, 176 /16s and 156 /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: 123222
Total LACNIC prefixes after maximum aggregation: 28895
LACNIC Deaggregation factor: 4.26
Prefixes being announced from the LACNIC address blocks: 120687
Unique aggregates announced from the LACNIC address blocks: 48829
LACNIC Region origin ASes present in the Internet Routing Table: 11173
LACNIC Prefixes per ASN: 10.80
LACNIC Region origin ASes announcing only one prefix: 2653
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: 36
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9101
Number of LACNIC addresses announced to Internet: 177469440
Equivalent to 10 /8s, 147 /16s and 248 /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: 34417
Total AfriNIC prefixes after maximum aggregation: 6604
AfriNIC Deaggregation factor: 5.21
Prefixes being announced from the AfriNIC address blocks: 47626
Unique aggregates announced from the AfriNIC address blocks: 15560
AfriNIC Region origin ASes present in the Internet Routing Table: 1907
AfriNIC Prefixes per ASN: 24.97
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: 6.1
Max AfriNIC Region AS path length visible: 40
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1263
Number of AfriNIC addresses announced to Internet: 104397312
Equivalent to 6 /8s, 56 /16s and 250 /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 4335 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4046 523 273 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 3247 1869 99 VNPT-AS-VN VNPT Corp, VN
24560 2826 845 538 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 12491 37785 3192 AMAZON-02, US
11492 4692 312 552 CABLEONE, US
174 4223 8764 882 COGENT-174, US
7155 4171 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 3203 23511 2037 ATT-INTERNET4, US
16625 2972 1293 2179 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 7698 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 4000 3395 126 AKAMAI-ASN1, NL
9009 3754 322 1898 M247, RO
12389 2964 2299 885 ROSTELECOM-AS, RU
34984 2369 360 577 TELLCOM-AS, TR
212238 1840 132 1356 CDNEXT, GB
8452 1631 1852 14 TE-AS TE-AS, EG
13188 1607 100 26 TRIOLAN, UA
62240 1497 99 750 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 11532 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 1115 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 1481 94 56 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 556 1861 35 IAM-AS, MA
36914 531 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 12491 37785 3192 AMAZON-02, US
8151 11532 3227 604 UNINET, MX
9808 10098 8753 87 CHINAMOBILE-CN China Mobile Communication
12479 7698 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 4335 347 23 FPT-AS-AP FPT Telecom Company, VN
174 4223 8764 882 COGENT-174, US
7155 4171 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 11532 10928 UNINET, MX
9808 10098 10011 CHINAMOBILE-CN China Mobile Communications Grou
12479 7698 7555 UNI2-AS, ES
7545 6196 5531 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4335 4312 FPT-AS-AP FPT Telecom Company, VN
11492 4692 4140 CABLEONE, US
7155 4171 4086 VIASAT-SP-BACKBONE, US
7552 3912 3887 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
23.131.212.0/24 Origin: 140822 ANPHATIDC-VSIS-AS-VN ANPHATIDC, VN
23.131.212.0/24 Transit: 18403 FPT-AS-AP FPT Telecom Company, VN
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
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 /15:2173 /16:13955 /17:8231 /18:13701
/19:24610 /20:43843 /21:51878 /22:111884 /23:100175 /24:596565
/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 6670 7698 UNI2-AS, ES
8151 5727 11532 UNINET, MX
11492 3555 4692 CABLEONE, US
39891 3441 4750 ALJAWWALSTC-AS, SA
6327 3409 3613 SHAW, CA
7155 3119 4171 VIASAT-SP-BACKBONE, US
22773 2706 3587 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2245 12491 AMAZON-02, US
30036 2236 2577 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)
----------------------------------------------
1:2276 2:1555 3:538 4:9 5:4498 6:165
7:6 8:1549 9:2 11:172 12:1395 13:359
14:2471 15:335 16:270 17:360 18:906 20:446
21:4 22:188 23:7224 24:2647 25:2 27:2691
29:19 31:3023 32:37 34:69 35:176 36:2395
37:4502 38:8993 39:882 40:151 41:4141 42:2000
43:2504 44:341 45:18250 46:4961 47:290 49:1999
50:1864 51:586 52:1574 54:315 55:1029 56:8
57:234 58:2200 59:1178 60:1157 61:2779 62:2890
63:1834 64:5419 65:2101 66:4658 67:3020 68:1316
69:3977 70:1158 71:608 72:2871 74:2782 75:1640
76:626 77:2589 78:1848 79:1692 80:2204 81:2038
82:1811 83:1420 84:1800 85:3198 86:977 87:2159
88:1267 89:4312 90:760 91:8305 92:2743 93:2833
94:3837 95:4193 96:1259 97:308 98:1087 99:736
100:72 101:1124 102:3738 103:32269 104:4457 105:749
106:1013 107:2624 108:1188 109:4070 110:2210 111:3268
112:2033 113:1785 114:1932 115:2143 116:2009 117:2662
118:2871 119:1944 120:1861 121:1338 122:2736 123:2181
124:1546 125:2803 126:62 128:1591 129:949 130:1273
131:1864 132:807 133:450 134:1514 135:323 136:1343
137:1277 138:2913 139:1552 140:1513 141:1450 142:1822
143:1587 144:1012 145:435 146:2128 147:2041 148:2577
149:2837 150:1189 151:1569 152:2113 153:567 154:8099
155:1579 156:3506 157:1864 158:1253 159:2434 160:3439
161:1760 162:3622 163:1783 164:1686 165:2150 166:1341
167:1864 168:4100 169:800 170:5050 171:1003 172:4024
173:3192 174:919 175:1269 176:3566 177:4834 178:3722
179:2216 180:2539 181:3970 182:3352 183:2065 184:2271
185:21326 186:5033 187:4216 188:4219 189:4095 190:9592
191:1562 192:11237 193:9312 194:7675 195:5409 196:3245
197:3520 198:6086 199:8279 200:8091 201:6298 202:10343
203:10546 204:4624 205:3692 206:4672 207:3606 208:4199
209:5131 210:4531 211:2495 212:4503 213:3782 214:1054
215:48 216:6597 217:3086 218:1324 219:372 220:2097
221:1052 222:675 223:2284
End of report
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