[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Feb 5 21:40:09 UTC 2025
IPv4 R&E Routing Table Report 21:35 GMT Wed 05 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: 973529
Prefixes after maximum aggregation (per Origin AS): 372034
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 473713
Number of IPv4 prefixes with a valid ROA: 528866
Number of IPv4 prefixes with an invalid ROA: 175
Number of IPv4 prefixes with no ROA: 444488
Total ASes present in the Internet Routing Table: 76561
Prefixes per ASN: 12.72
Origin-only ASes present in the Internet Routing Table: 65630
Origin ASes announcing only one prefix: 26866
Transit ASes present in the Internet Routing Table: 10931
Transit-only ASes present in the Internet Routing Table: 528
Paths with bogon ASNs present in the IPv4 Routing Table: 332
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 61
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1172
Number of instances of unregistered ASNs: 1191
Number of 32-bit ASNs allocated by the RIRs: 46097
Number of 32-bit ASNs visible in the Routing Table: 37722
Prefixes from 32-bit ASNs in the Routing Table: 198736
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: 500
Number of addresses announced to Internet: 3110612736
Equivalent to 185 /8s, 104 /16s and 47 /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: 318902
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255083
Total APNIC prefixes after maximum aggregation: 76166
APNIC Deaggregation factor: 3.35
Prefixes being announced from the APNIC address blocks: 246772
Unique aggregates announced from the APNIC address blocks: 102525
APNIC Region origin ASes present in the Internet Routing Table: 14452
APNIC Prefixes per ASN: 17.08
APNIC Region origin ASes announcing only one prefix: 4432
APNIC Region transit ASes present in the Internet Routing Table: 1929
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: 9957
Number of APNIC addresses announced to Internet: 752207616
Equivalent to 44 /8s, 213 /16s and 199 /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: 287045
Total ARIN prefixes after maximum aggregation: 127452
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 288758
Unique aggregates announced from the ARIN address blocks: 135005
ARIN Region origin ASes present in the Internet Routing Table: 19217
ARIN Prefixes per ASN: 15.03
ARIN Region origin ASes announcing only one prefix: 7034
ARIN Region transit ASes present in the Internet Routing Table: 1986
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: 5143
Number of ARIN addresses announced to Internet: 1343538944
Equivalent to 80 /8s, 20 /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: 271849
Total RIPE prefixes after maximum aggregation: 131895
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 268977
Unique aggregates announced from the RIPE address blocks: 171579
RIPE Region origin ASes present in the Internet Routing Table: 28843
RIPE Prefixes per ASN: 9.33
RIPE Region origin ASes announcing only one prefix: 12056
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: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12243
Number of RIPE addresses announced to Internet: 732249600
Equivalent to 43 /8s, 165 /16s and 62 /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: 123705
Total LACNIC prefixes after maximum aggregation: 29083
LACNIC Deaggregation factor: 4.25
Prefixes being announced from the LACNIC address blocks: 121001
Unique aggregates announced from the LACNIC address blocks: 48874
LACNIC Region origin ASes present in the Internet Routing Table: 11184
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: 2483
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: 9118
Number of LACNIC addresses announced to Internet: 177872640
Equivalent to 10 /8s, 154 /16s and 31 /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: 34675
Total AfriNIC prefixes after maximum aggregation: 6690
AfriNIC Deaggregation factor: 5.18
Prefixes being announced from the AfriNIC address blocks: 47520
Unique aggregates announced from the AfriNIC address blocks: 15313
AfriNIC Region origin ASes present in the Internet Routing Table: 1906
AfriNIC Prefixes per ASN: 24.93
AfriNIC Region origin ASes announcing only one prefix: 691
AfriNIC Region transit ASes present in the Internet Routing Table: 375
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: 1261
Number of AfriNIC addresses announced to Internet: 104486144
Equivalent to 6 /8s, 58 /16s and 85 /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 843 665 TPG-INTERNET-AP TPG Telecom Limited, AU
9498 4195 529 271 BBIL-AP BHARTI Airtel Ltd., IN
18403 4181 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3916 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 2837 853 533 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2204 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 12690 38938 3760 AMAZON-02, US
11492 4698 312 553 CABLEONE, US
7155 4180 287 86 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
174 3619 8761 890 COGENT-174, US
22773 3589 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 2918 3659 444 GOOGLE-CLOUD-PLATFORM, US
30036 2592 362 256 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 7742 1713 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4003 3395 128 AKAMAI-ASN1, NL
9009 3730 320 1913 M247, RO
12389 2985 2302 890 ROSTELECOM-AS, RU
34984 2370 361 581 TELLCOM-AS, TR
212238 1906 136 1404 CDNEXT, GB
8452 1614 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 11699 3224 604 UNINET, MX
10620 3540 492 954 Telmex Colombia S.A., CO
13999 2509 539 366 Mega Cable, S.A. de C.V., MX
11830 1990 369 64 Instituto Costarricense de Electricidad y
28573 1336 2437 265 Claro NXT Telecomunicacoes Ltda, BR
3816 1328 777 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1154 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 1075 97 373 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 1681 601 30 RAYA-AS, EG
24863 1646 389 16 LINKdotNET-AS, EG
29571 1537 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 557 1861 35 IAM-AS, MA
36914 537 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 12690 38938 3760 AMAZON-02, US
8151 11699 3224 604 UNINET, MX
9808 10334 8753 88 CHINAMOBILE-CN China Mobile Communication
12479 7742 1713 145 UNI2-AS, ES
7545 6208 843 665 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4698 312 553 CABLEONE, US
9498 4195 529 271 BBIL-AP BHARTI Airtel Ltd., IN
18403 4181 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 11699 11095 UNINET, MX
9808 10334 10246 CHINAMOBILE-CN China Mobile Communications Grou
12479 7742 7597 UNI2-AS, ES
7545 6208 5543 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
18403 4181 4158 FPT-AS-AP FPT Telecom Company, VN
11492 4698 4145 CABLEONE, US
7155 4180 4094 VIASAT-SP-BACKBONE, US
9498 4195 3924 BBIL-AP BHARTI Airtel Ltd., IN
7552 3916 3891 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
23.140.16.0/24 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
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, 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 /15:2167 /16:13927 /17:8260 /18:13719
/19:24588 /20:43865 /21:51971 /22:112132 /23:100793 /24:599821
/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 6703 7742 UNI2-AS, ES
8151 5908 11699 UNINET, MX
11492 3555 4698 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3418 3622 SHAW, CA
7155 3128 4180 VIASAT-SP-BACKBONE, US
22773 2709 3589 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2262 12690 AMAZON-02, US
30036 2250 2592 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)
----------------------------------------------
1:2294 2:1535 3:570 4:9 5:4584 6:165
7:6 8:1545 9:1 11:172 12:1384 13:349
14:2498 15:343 16:270 17:360 18:911 20:450
21:4 22:188 23:7296 24:2734 25:2 27:2739
29:19 31:3108 32:38 34:75 35:199 36:2406
37:4618 38:8614 39:895 40:152 41:4182 42:1911
43:2511 44:346 45:18183 46:4980 47:293 49:1982
50:1865 51:589 52:1573 54:306 55:1139 56:9
57:240 58:2207 59:1179 60:1164 61:2786 62:2937
63:1829 64:5494 65:2150 66:4648 67:3029 68:1197
69:4007 70:1164 71:617 72:2864 74:2789 75:1641
76:628 77:2617 78:1869 79:1687 80:2204 81:2048
82:2264 83:1424 84:1796 85:3300 86:1017 87:2188
88:1310 89:4377 90:755 91:8342 92:2794 93:2863
94:3916 95:4194 96:1294 97:308 98:1016 99:734
100:71 101:1131 102:3670 103:32272 104:4669 105:759
106:1017 107:2629 108:1159 109:4075 110:2213 111:3378
112:2043 113:1779 114:1933 115:2204 116:2036 117:2737
118:2835 119:1933 120:1872 121:1355 122:2744 123:2164
124:1549 125:2861 126:94 128:1596 129:955 130:1282
131:1876 132:791 133:450 134:1527 135:321 136:1332
137:1278 138:2901 139:1594 140:1539 141:1475 142:1834
143:1608 144:1042 145:463 146:2145 147:2059 148:2597
149:2851 150:1196 151:1648 152:1979 153:571 154:7905
155:1612 156:3531 157:1884 158:1263 159:2418 160:3535
161:1853 162:3662 163:1794 164:1698 165:2170 166:1320
167:1875 168:4096 169:797 170:5056 171:1002 172:4313
173:3240 174:925 175:1270 176:3598 177:4806 178:3785
179:2228 180:2553 181:3981 182:3371 183:2028 184:2276
185:21475 186:5079 187:4293 188:4215 189:4145 190:9620
191:1530 192:11187 193:9370 194:7730 195:5469 196:3204
197:3570 198:6168 199:8299 200:8148 201:6312 202:10370
203:10600 204:4558 205:3669 206:4657 207:3550 208:4200
209:5148 210:4550 211:2520 212:4506 213:3747 214:1060
215:40 216:6612 217:3108 218:1335 219:372 220:2098
221:1056 222:716 223:2309
End of report
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