[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Jan 14 21:40:27 UTC 2025
IPv4 R&E Routing Table Report 21:35 GMT Tue 14 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: 969748
Prefixes after maximum aggregation (per Origin AS): 369554
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 469666
Number of IPv4 prefixes with a valid ROA: 523142
Number of IPv4 prefixes with an invalid ROA: 172
Number of IPv4 prefixes with no ROA: 446434
Total ASes present in the Internet Routing Table: 76503
Prefixes per ASN: 12.68
Origin-only ASes present in the Internet Routing Table: 65550
Origin ASes announcing only one prefix: 26845
Transit ASes present in the Internet Routing Table: 10953
Transit-only ASes present in the Internet Routing Table: 531
Paths with bogon ASNs present in the IPv4 Routing Table: 590
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 205
Max AS path prepend of ASN (153261) 200
Prefixes from unregistered ASNs in the Routing Table: 1342
Number of instances of unregistered ASNs: 1348
Number of 32-bit ASNs allocated by the RIRs: 46038
Number of 32-bit ASNs visible in the Routing Table: 37614
Prefixes from 32-bit ASNs in the Routing Table: 197279
Number of bogon 32-bit ASNs visible in the Routing Table: 29
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 503
Number of addresses announced to Internet: 3117878272
Equivalent to 185 /8s, 215 /16s and 12 /24s
Percentage of available address space announced: 84.2
Percentage of allocated address space announced: 84.2
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: 316685
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 254347
Total APNIC prefixes after maximum aggregation: 75850
APNIC Deaggregation factor: 3.35
Prefixes being announced from the APNIC address blocks: 246357
Unique aggregates announced from the APNIC address blocks: 102224
APNIC Region origin ASes present in the Internet Routing Table: 14430
APNIC Prefixes per ASN: 17.07
APNIC Region origin ASes announcing only one prefix: 4427
APNIC Region transit ASes present in the Internet Routing Table: 1917
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 205
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9932
Number of APNIC addresses announced to Internet: 755984384
Equivalent to 45 /8s, 15 /16s and 104 /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: 285888
Total ARIN prefixes after maximum aggregation: 126265
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 287884
Unique aggregates announced from the ARIN address blocks: 132497
ARIN Region origin ASes present in the Internet Routing Table: 19208
ARIN Prefixes per ASN: 14.99
ARIN Region origin ASes announcing only one prefix: 7008
ARIN Region transit ASes present in the Internet Routing Table: 1990
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: 5114
Number of ARIN addresses announced to Internet: 1346725888
Equivalent to 80 /8s, 69 /16s and 104 /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: 270353
Total RIPE prefixes after maximum aggregation: 131036
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 267280
Unique aggregates announced from the RIPE address blocks: 170460
RIPE Region origin ASes present in the Internet Routing Table: 28802
RIPE Prefixes per ASN: 9.28
RIPE Region origin ASes announcing only one prefix: 12063
RIPE Region transit ASes present in the Internet Routing Table: 3960
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: 12189
Number of RIPE addresses announced to Internet: 732969472
Equivalent to 43 /8s, 176 /16s and 58 /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: 123515
Total LACNIC prefixes after maximum aggregation: 28983
LACNIC Deaggregation factor: 4.26
Prefixes being announced from the LACNIC address blocks: 120905
Unique aggregates announced from the LACNIC address blocks: 48886
LACNIC Region origin ASes present in the Internet Routing Table: 11184
LACNIC Prefixes per ASN: 10.81
LACNIC Region origin ASes announcing only one prefix: 2654
LACNIC Region transit ASes present in the Internet Routing Table: 2511
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: 9114
Number of LACNIC addresses announced to Internet: 177480960
Equivalent to 10 /8s, 148 /16s and 37 /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: 34303
Total AfriNIC prefixes after maximum aggregation: 6655
AfriNIC Deaggregation factor: 5.15
Prefixes being announced from the AfriNIC address blocks: 46818
Unique aggregates announced from the AfriNIC address blocks: 15174
AfriNIC Region origin ASes present in the Internet Routing Table: 1911
AfriNIC Prefixes per ASN: 24.50
AfriNIC Region origin ASes announcing only one prefix: 693
AfriNIC Region transit ASes present in the Internet Routing Table: 370
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: 1265
Number of AfriNIC addresses announced to Internet: 104456704
Equivalent to 6 /8s, 57 /16s and 226 /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 10290 8753 87 CHINAMOBILE-CN China Mobile Communication
7545 6199 842 665 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4369 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4083 524 273 BBIL-AP BHARTI Airtel Ltd., IN
7552 3911 1331 25 VIETEL-AS-AP Viettel Group, VN
7713 3673 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3243 1869 99 VNPT-AS-VN VNPT Corp, VN
24560 2818 846 544 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2208 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 12607 38946 3293 AMAZON-02, US
11492 4692 312 555 CABLEONE, US
7155 4172 287 85 VIASAT-SP-BACKBONE, US
174 4142 8764 890 COGENT-174, US
6327 3612 1320 81 SHAW, CA
22773 3589 3053 219 ASN-CXA-ALL-CCI-22773-RDC, US
749 3261 54895 2508 DNIC-AS-00749, US
16625 3026 1308 2191 AKAMAI-AS, US
396982 2898 3657 442 GOOGLE-CLOUD-PLATFORM, US
30036 2586 363 253 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 7659 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 4030 3395 126 AKAMAI-ASN1, NL
9009 3748 322 1900 M247, RO
12389 2976 2300 887 ROSTELECOM-AS, RU
34984 2371 360 576 TELLCOM-AS, TR
212238 1895 135 1400 CDNEXT, GB
8452 1614 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 11612 3227 604 UNINET, MX
10620 3538 491 953 Telmex Colombia S.A., CO
13999 2533 538 368 Mega Cable, S.A. de C.V., MX
11830 1995 369 64 Instituto Costarricense de Electricidad y
28573 1335 2438 262 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 1143 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1112 371 22 Telefonica del Peru S.A.A., PE
22884 1071 98 368 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 1672 601 30 RAYA-AS, EG
24863 1648 389 18 LINKdotNET-AS, EG
29571 1590 100 96 ORANGE-COTE-IVOIRE, CI
36992 1425 1518 286 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1017 523 45 Vodafone-, EG
20011 967 179 271 INTERNET-SOLUTIONS, ZA
37069 832 1083 15 MOBINIL, EG
6713 557 1861 35 IAM-AS, MA
36914 544 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 12607 38946 3293 AMAZON-02, US
8151 11612 3227 604 UNINET, MX
9808 10290 8753 87 CHINAMOBILE-CN China Mobile Communication
12479 7659 1709 143 UNI2-AS, ES
7545 6199 842 665 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4750 290 62 ALJAWWALSTC-AS, SA
11492 4692 312 555 CABLEONE, US
18403 4369 347 23 FPT-AS-AP FPT Telecom Company, VN
7155 4172 287 85 VIASAT-SP-BACKBONE, US
174 4142 8764 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 11612 11008 UNINET, MX
9808 10290 10203 CHINAMOBILE-CN China Mobile Communications Grou
12479 7659 7516 UNI2-AS, ES
7545 6199 5534 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4369 4346 FPT-AS-AP FPT Telecom Company, VN
11492 4692 4137 CABLEONE, US
7155 4172 4087 VIASAT-SP-BACKBONE, US
20940 4030 3904 AKAMAI-ASN1, NL
7552 3911 3886 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
23.132.84.0/24 Origin: 7018 ATT-INTERNET4, US
23.132.84.0/24 Transit: 2914 NTT-LTD-2914, 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
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 /12:311
/13:591 /14:1229 /15:2174 /16:13983 /17:8249 /18:13700
/19:24574 /20:43750 /21:51896 /22:111962 /23:100446 /24:596715
/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 6624 7659 UNI2-AS, ES
8151 5808 11612 UNINET, MX
11492 3554 4692 CABLEONE, US
39891 3441 4750 ALJAWWALSTC-AS, SA
6327 3409 3612 SHAW, CA
7155 3120 4172 VIASAT-SP-BACKBONE, US
22773 2709 3589 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2251 12607 AMAZON-02, US
30036 2245 2586 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2178 3538 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)
----------------------------------------------
1:2288 2:1563 3:547 4:9 5:4502 6:165
7:6 8:1549 9:1 11:172 12:1387 13:356
14:2486 15:334 16:270 17:361 18:907 20:449
21:4 22:188 23:7247 24:2731 25:2 27:2693
29:19 31:3066 32:37 34:69 35:180 36:2401
37:4509 38:9082 39:880 40:150 41:4159 42:2003
43:2512 44:345 45:18088 46:4954 47:292 49:1999
50:1865 51:586 52:1570 54:307 55:1015 56:8
57:236 58:2208 59:1180 60:1160 61:2782 62:2923
63:1833 64:5405 65:2088 66:4638 67:3005 68:1205
69:3993 70:1156 71:611 72:2870 74:2787 75:1638
76:632 77:2596 78:1847 79:1706 80:2209 81:2047
82:1854 83:1419 84:1800 85:3266 86:985 87:2165
88:1274 89:4324 90:756 91:8310 92:2756 93:2838
94:3836 95:4162 96:1267 97:308 98:1004 99:737
100:71 101:1126 102:3505 103:32223 104:4576 105:754
106:1012 107:2618 108:1186 109:4058 110:2222 111:3292
112:2038 113:1782 114:1930 115:2156 116:2023 117:2736
118:2869 119:1940 120:1865 121:1359 122:2729 123:2177
124:1546 125:2852 126:61 128:1604 129:940 130:1258
131:1859 132:809 133:450 134:1516 135:325 136:1311
137:1282 138:2895 139:1564 140:1507 141:1453 142:1820
143:1593 144:1018 145:468 146:2135 147:2044 148:2592
149:2844 150:1198 151:1616 152:2119 153:565 154:7822
155:1541 156:3360 157:1876 158:1255 159:2437 160:3487
161:1778 162:3645 163:1784 164:1688 165:2154 166:1336
167:1866 168:4093 169:797 170:5063 171:1003 172:4034
173:3172 174:920 175:1268 176:3581 177:4877 178:3733
179:2216 180:2540 181:3971 182:3362 183:2072 184:2274
185:21363 186:5091 187:4255 188:4224 189:4126 190:9590
191:1552 192:11242 193:9360 194:7680 195:5408 196:3206
197:3491 198:6148 199:8263 200:8182 201:6279 202:10331
203:10550 204:4572 205:3612 206:4668 207:3604 208:4205
209:5142 210:4550 211:2511 212:4508 213:3744 214:1051
215:42 216:6579 217:3083 218:1335 219:372 220:2095
221:1053 222:719 223:2304
End of report
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