[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Feb 1 21:40:17 UTC 2025
IPv4 R&E Routing Table Report 21:35 GMT Sat 01 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: 973050
Prefixes after maximum aggregation (per Origin AS): 371763
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 473522
Number of IPv4 prefixes with a valid ROA: 526511
Number of IPv4 prefixes with an invalid ROA: 176
Number of IPv4 prefixes with no ROA: 446363
Total ASes present in the Internet Routing Table: 76534
Prefixes per ASN: 12.71
Origin-only ASes present in the Internet Routing Table: 65598
Origin ASes announcing only one prefix: 26843
Transit ASes present in the Internet Routing Table: 10936
Transit-only ASes present in the Internet Routing Table: 528
Paths with bogon ASNs present in the IPv4 Routing Table: 330
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: 1194
Number of instances of unregistered ASNs: 1213
Number of 32-bit ASNs allocated by the RIRs: 46097
Number of 32-bit ASNs visible in the Routing Table: 37691
Prefixes from 32-bit ASNs in the Routing Table: 198596
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: 504
Number of addresses announced to Internet: 3111846656
Equivalent to 185 /8s, 123 /16s and 3 /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: 318557
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255045
Total APNIC prefixes after maximum aggregation: 76128
APNIC Deaggregation factor: 3.35
Prefixes being announced from the APNIC address blocks: 246704
Unique aggregates announced from the APNIC address blocks: 102477
APNIC Region origin ASes present in the Internet Routing Table: 14441
APNIC Prefixes per ASN: 17.08
APNIC Region origin ASes announcing only one prefix: 4424
APNIC Region transit ASes present in the Internet Routing Table: 1930
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: 9952
Number of APNIC addresses announced to Internet: 752264192
Equivalent to 44 /8s, 214 /16s and 164 /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: 286835
Total ARIN prefixes after maximum aggregation: 127331
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 288627
Unique aggregates announced from the ARIN address blocks: 134963
ARIN Region origin ASes present in the Internet Routing Table: 19210
ARIN Prefixes per ASN: 15.02
ARIN Region origin ASes announcing only one prefix: 7030
ARIN Region transit ASes present in the Internet Routing Table: 1984
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: 5135
Number of ARIN addresses announced to Internet: 1344766720
Equivalent to 80 /8s, 39 /16s and 131 /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: 271613
Total RIPE prefixes after maximum aggregation: 131789
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 268676
Unique aggregates announced from the RIPE address blocks: 171495
RIPE Region origin ASes present in the Internet Routing Table: 28829
RIPE Prefixes per ASN: 9.32
RIPE Region origin ASes announcing only one prefix: 12041
RIPE Region transit ASes present in the Internet Routing Table: 3964
Average RIPE Region AS path length visible: 5.4
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12222
Number of RIPE addresses announced to Internet: 732339200
Equivalent to 43 /8s, 166 /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: 123650
Total LACNIC prefixes after maximum aggregation: 29060
LACNIC Deaggregation factor: 4.25
Prefixes being announced from the LACNIC address blocks: 120994
Unique aggregates announced from the LACNIC address blocks: 48872
LACNIC Region origin ASes present in the Internet Routing Table: 11181
LACNIC Prefixes per ASN: 10.82
LACNIC Region origin ASes announcing only one prefix: 2655
LACNIC Region transit ASes present in the Internet Routing Table: 2494
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: 9116
Number of LACNIC addresses announced to Internet: 177809920
Equivalent to 10 /8s, 153 /16s and 42 /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: 34713
Total AfriNIC prefixes after maximum aggregation: 6702
AfriNIC Deaggregation factor: 5.18
Prefixes being announced from the AfriNIC address blocks: 47544
Unique aggregates announced from the AfriNIC address blocks: 15296
AfriNIC Region origin ASes present in the Internet Routing Table: 1911
AfriNIC Prefixes per ASN: 24.88
AfriNIC Region origin ASes announcing only one prefix: 693
AfriNIC Region transit ASes present in the Internet Routing Table: 374
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: 1266
Number of AfriNIC addresses announced to Internet: 104407552
Equivalent to 6 /8s, 57 /16s and 34 /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 6207 843 662 TPG-INTERNET-AP TPG Telecom Limited, AU
9498 4174 528 272 BBIL-AP BHARTI Airtel Ltd., IN
18403 4153 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3912 1331 25 VIETEL-AS-AP Viettel Group, VN
7713 3669 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3249 1869 99 VNPT-AS-VN VNPT Corp, VN
24560 2832 852 536 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 12679 38942 3722 AMAZON-02, US
11492 4697 312 552 CABLEONE, US
7155 4177 287 86 VIASAT-SP-BACKBONE, US
174 3635 8760 888 COGENT-174, US
6327 3613 1320 80 SHAW, CA
22773 3591 3053 220 ASN-CXA-ALL-CCI-22773-RDC, US
749 3259 54879 2506 DNIC-AS-00749, US
16625 3009 1302 2195 AKAMAI-AS, US
396982 2904 3657 444 GOOGLE-CLOUD-PLATFORM, US
30036 2588 362 262 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 7759 1711 144 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4004 3395 128 AKAMAI-ASN1, NL
9009 3725 320 1911 M247, RO
12389 2984 2302 889 ROSTELECOM-AS, RU
34984 2370 361 581 TELLCOM-AS, TR
212238 1903 136 1403 CDNEXT, GB
13188 1607 100 26 TRIOLAN, UA
8452 1606 1852 14 TE-AS TE-AS, EG
62240 1496 99 748 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 11680 3224 603 UNINET, MX
10620 3540 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 1337 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1328 777 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1159 278 33 Techtel LMDS Comunicaciones Interactivas
6503 1134 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 1644 389 16 LINKdotNET-AS, EG
29571 1546 98 102 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 867 1083 15 MOBINIL, EG
6713 559 1861 35 IAM-AS, MA
36914 545 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 12679 38942 3722 AMAZON-02, US
8151 11680 3224 603 UNINET, MX
9808 10334 8753 88 CHINAMOBILE-CN China Mobile Communication
12479 7759 1711 144 UNI2-AS, ES
7545 6207 843 662 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4697 312 552 CABLEONE, US
7155 4177 287 86 VIASAT-SP-BACKBONE, US
9498 4174 528 272 BBIL-AP BHARTI Airtel Ltd., IN
18403 4153 347 23 FPT-AS-AP FPT Telecom Company, VN
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 11680 11077 UNINET, MX
9808 10334 10246 CHINAMOBILE-CN China Mobile Communications Grou
12479 7759 7615 UNI2-AS, ES
7545 6207 5545 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
11492 4697 4145 CABLEONE, US
18403 4153 4130 FPT-AS-AP FPT Telecom Company, VN
7155 4177 4091 VIASAT-SP-BACKBONE, US
9498 4174 3902 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
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
23.140.16.0/24 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
23.140.176.0/24 Origin: 40676 AS40676, US
23.140.176.0/24 Transit: 7922 COMCAST-7922, 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 /12:308
/13:588 /14:1225 /15:2168 /16:13926 /17:8256 /18:13719
/19:24583 /20:43875 /21:51978 /22:112077 /23:100840 /24:599340
/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 6719 7759 UNI2-AS, ES
8151 5893 11680 UNINET, MX
11492 3555 4697 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3410 3613 SHAW, CA
7155 3125 4177 VIASAT-SP-BACKBONE, US
22773 2710 3591 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2264 12679 AMAZON-02, US
30036 2247 2588 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)
----------------------------------------------
1:2288 2:1538 3:567 4:9 5:4540 6:165
7:6 8:1545 9:1 11:172 12:1382 13:348
14:2496 15:343 16:270 17:360 18:915 20:450
21:4 22:188 23:7285 24:2734 25:2 27:2741
29:19 31:3113 32:38 34:71 35:184 36:2407
37:4619 38:8598 39:895 40:151 41:4181 42:1905
43:2522 44:346 45:18164 46:4976 47:293 49:1983
50:1865 51:589 52:1572 54:307 55:1142 56:9
57:236 58:2208 59:1182 60:1162 61:2786 62:2940
63:1830 64:5501 65:2092 66:4651 67:3026 68:1213
69:4018 70:1153 71:614 72:2871 74:2778 75:1641
76:628 77:2616 78:1852 79:1673 80:2212 81:2050
82:2155 83:1410 84:1800 85:3283 86:1004 87:2194
88:1275 89:4363 90:754 91:8330 92:2779 93:2876
94:3917 95:4175 96:1293 97:308 98:1015 99:737
100:71 101:1130 102:3670 103:32265 104:4660 105:753
106:1014 107:2624 108:1168 109:4079 110:2213 111:3388
112:2044 113:1759 114:1935 115:2199 116:2029 117:2746
118:2836 119:1932 120:1872 121:1354 122:2739 123:2164
124:1553 125:2860 126:94 128:1598 129:959 130:1276
131:1873 132:806 133:451 134:1521 135:321 136:1339
137:1280 138:2899 139:1598 140:1527 141:1479 142:1829
143:1613 144:1021 145:461 146:2143 147:2061 148:2589
149:2839 150:1198 151:1643 152:2054 153:571 154:7930
155:1606 156:3575 157:1882 158:1254 159:2422 160:3525
161:1805 162:3658 163:1793 164:1695 165:2171 166:1319
167:1875 168:4076 169:799 170:5063 171:1002 172:4316
173:3225 174:921 175:1267 176:3600 177:4769 178:3762
179:2220 180:2549 181:3950 182:3371 183:2029 184:2277
185:21463 186:5102 187:4304 188:4232 189:4142 190:9587
191:1537 192:11258 193:9382 194:7718 195:5462 196:3204
197:3592 198:6168 199:8277 200:8155 201:6305 202:10365
203:10593 204:4553 205:3635 206:4666 207:3572 208:4203
209:5147 210:4553 211:2512 212:4510 213:3751 214:1046
215:42 216:6611 217:3103 218:1335 219:372 220:2097
221:1056 222:716 223:2309
End of report
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