[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Feb 10 21:40:06 UTC 2025
IPv4 R&E Routing Table Report 21:35 GMT Mon 10 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: 974143
Prefixes after maximum aggregation (per Origin AS): 372311
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 474063
Number of IPv4 prefixes with a valid ROA: 523243
Number of IPv4 prefixes with an invalid ROA: 168
Number of IPv4 prefixes with no ROA: 450732
Total ASes present in the Internet Routing Table: 76584
Prefixes per ASN: 12.72
Origin-only ASes present in the Internet Routing Table: 65658
Origin ASes announcing only one prefix: 26856
Transit ASes present in the Internet Routing Table: 10926
Transit-only ASes present in the Internet Routing Table: 531
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: 63
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: 46100
Number of 32-bit ASNs visible in the Routing Table: 37759
Prefixes from 32-bit ASNs in the Routing Table: 198734
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: 487
Number of addresses announced to Internet: 3111017216
Equivalent to 185 /8s, 110 /16s and 91 /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: 318920
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255406
Total APNIC prefixes after maximum aggregation: 76252
APNIC Deaggregation factor: 3.35
Prefixes being announced from the APNIC address blocks: 247087
Unique aggregates announced from the APNIC address blocks: 102587
APNIC Region origin ASes present in the Internet Routing Table: 14468
APNIC Prefixes per ASN: 17.08
APNIC Region origin ASes announcing only one prefix: 4438
APNIC Region transit ASes present in the Internet Routing Table: 1937
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: 9975
Number of APNIC addresses announced to Internet: 752409600
Equivalent to 44 /8s, 216 /16s and 220 /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: 286950
Total ARIN prefixes after maximum aggregation: 127391
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 288562
Unique aggregates announced from the ARIN address blocks: 135151
ARIN Region origin ASes present in the Internet Routing Table: 19215
ARIN Prefixes per ASN: 15.02
ARIN Region origin ASes announcing only one prefix: 7024
ARIN Region transit ASes present in the Internet Routing Table: 1985
Average ARIN Region AS path length visible: 5.0
Max ARIN Region AS path length visible: 35
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5142
Number of ARIN addresses announced to Internet: 1343505664
Equivalent to 80 /8s, 20 /16s and 69 /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: 271967
Total RIPE prefixes after maximum aggregation: 132003
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 269077
Unique aggregates announced from the RIPE address blocks: 171758
RIPE Region origin ASes present in the Internet Routing Table: 28834
RIPE Prefixes per ASN: 9.33
RIPE Region origin ASes announcing only one prefix: 12041
RIPE Region transit ASes present in the Internet Routing Table: 3959
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: 12249
Number of RIPE addresses announced to Internet: 732551680
Equivalent to 43 /8s, 169 /16s and 218 /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: 123648
Total LACNIC prefixes after maximum aggregation: 29120
LACNIC Deaggregation factor: 4.25
Prefixes being announced from the LACNIC address blocks: 121013
Unique aggregates announced from the LACNIC address blocks: 48869
LACNIC Region origin ASes present in the Internet Routing Table: 11197
LACNIC Prefixes per ASN: 10.81
LACNIC Region origin ASes announcing only one prefix: 2663
LACNIC Region transit ASes present in the Internet Routing Table: 2477
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: 9128
Number of LACNIC addresses announced to Internet: 177775872
Equivalent to 10 /8s, 152 /16s and 165 /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: 35000
Total AfriNIC prefixes after maximum aggregation: 6793
AfriNIC Deaggregation factor: 5.15
Prefixes being announced from the AfriNIC address blocks: 47916
Unique aggregates announced from the AfriNIC address blocks: 15285
AfriNIC Region origin ASes present in the Internet Routing Table: 1908
AfriNIC Prefixes per ASN: 25.11
AfriNIC Region origin ASes announcing only one prefix: 690
AfriNIC Region transit ASes present in the Internet Routing Table: 378
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 63
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1265
Number of AfriNIC addresses announced to Internet: 104512256
Equivalent to 6 /8s, 58 /16s and 187 /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 6210 843 665 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4232 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4204 529 272 BBIL-AP BHARTI Airtel Ltd., IN
7552 3917 1331 25 VIETEL-AS-AP Viettel Group, VN
7713 3669 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3250 1869 100 VNPT-AS-VN VNPT Corp, VN
24560 2840 854 531 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2198 434 189 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 12726 38947 3715 AMAZON-02, US
11492 4698 312 553 CABLEONE, US
7155 4180 287 86 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
22773 3588 3054 220 ASN-CXA-ALL-CCI-22773-RDC, US
174 3566 8758 889 COGENT-174, US
749 3260 54879 2507 DNIC-AS-00749, US
16625 3043 1311 2197 AKAMAI-AS, US
396982 2920 3659 445 GOOGLE-CLOUD-PLATFORM, US
30036 2592 362 261 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 7746 1715 146 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4004 3395 129 AKAMAI-ASN1, NL
9009 3738 321 1925 M247, RO
12389 2983 2302 890 ROSTELECOM-AS, RU
34984 2369 361 580 TELLCOM-AS, TR
212238 1920 139 1416 CDNEXT, GB
8452 1615 1852 14 TE-AS TE-AS, EG
13188 1607 100 26 TRIOLAN, UA
62240 1487 98 747 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 11702 3200 604 UNINET, MX
10620 3543 492 951 Telmex Colombia S.A., CO
13999 2502 539 371 Mega Cable, S.A. de C.V., MX
11830 1992 369 64 Instituto Costarricense de Electricidad y
28573 1335 2437 265 Claro NXT Telecomunicacoes Ltda, BR
3816 1330 777 211 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1160 278 33 Techtel LMDS Comunicaciones Interactivas
6503 1130 374 163 Axtel, S.A.B. de C.V., MX
6147 1109 371 22 Telefonica del Peru S.A.A., PE
22884 1075 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 1683 601 30 RAYA-AS, EG
24863 1646 389 16 LINKdotNET-AS, EG
29571 1538 97 99 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 556 1861 35 IAM-AS, MA
36914 552 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 12726 38947 3715 AMAZON-02, US
8151 11702 3200 604 UNINET, MX
9808 10334 8753 88 CHINAMOBILE-CN China Mobile Communication
12479 7746 1715 146 UNI2-AS, ES
7545 6210 843 665 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4698 312 553 CABLEONE, US
18403 4232 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4204 529 272 BBIL-AP BHARTI Airtel Ltd., IN
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 11702 11098 UNINET, MX
9808 10334 10246 CHINAMOBILE-CN China Mobile Communications Grou
12479 7746 7600 UNI2-AS, ES
7545 6210 5545 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
18403 4232 4207 FPT-AS-AP FPT Telecom Company, VN
11492 4698 4145 CABLEONE, US
7155 4180 4094 VIASAT-SP-BACKBONE, US
9498 4204 3932 BBIL-AP BHARTI Airtel Ltd., IN
7552 3917 3892 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 /11:93 /12:307
/13:586 /14:1223 /15:2167 /16:13943 /17:8268 /18:13713
/19:24562 /20:43868 /21:51982 /22:112190 /23:100905 /24:600261
/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 6705 7746 UNI2-AS, ES
8151 5922 11702 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 2708 3588 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2261 12726 AMAZON-02, US
30036 2250 2592 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2183 3543 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 2:1519 3:569 4:9 5:4508 6:165
7:6 8:1540 9:1 11:172 12:1383 13:351
14:2499 15:347 16:270 17:357 18:917 20:450
21:4 22:188 23:7315 24:2733 25:2 27:2744
29:19 31:3124 32:35 34:77 35:200 36:2407
37:4600 38:8514 39:895 40:153 41:4204 42:1923
43:2516 44:348 45:18275 46:4967 47:292 49:1978
50:1883 51:589 52:1572 54:306 55:1098 56:9
57:241 58:2220 59:1174 60:1164 61:2789 62:2923
63:1825 64:5510 65:2144 66:4645 67:3027 68:1153
69:4003 70:1166 71:616 72:2866 74:2790 75:1641
76:628 77:2627 78:1872 79:1712 80:2210 81:2052
82:2325 83:1410 84:1792 85:3309 86:1020 87:2190
88:1312 89:4319 90:754 91:8324 92:2794 93:2856
94:3919 95:4203 96:1293 97:308 98:998 99:737
100:71 101:1132 102:3668 103:32279 104:4665 105:753
106:1016 107:2628 108:1196 109:4066 110:2213 111:3372
112:2044 113:1778 114:1935 115:2209 116:2032 117:2741
118:2839 119:1941 120:1872 121:1358 122:2742 123:2166
124:1558 125:2870 126:94 128:1590 129:958 130:1282
131:1882 132:790 133:450 134:1532 135:324 136:1333
137:1276 138:2917 139:1606 140:1545 141:1471 142:1823
143:1616 144:1047 145:463 146:2140 147:2062 148:2592
149:2857 150:1196 151:1668 152:2157 153:571 154:7872
155:1603 156:3548 157:1880 158:1246 159:2426 160:3541
161:1864 162:3661 163:1805 164:1698 165:2170 166:1353
167:1878 168:4096 169:798 170:5064 171:1004 172:4297
173:3234 174:925 175:1270 176:3603 177:4778 178:3769
179:2248 180:2552 181:3978 182:3370 183:2028 184:2274
185:21489 186:5089 187:4320 188:4218 189:4153 190:9593
191:1532 192:11182 193:9392 194:7740 195:5478 196:3241
197:3645 198:6172 199:8306 200:8139 201:6311 202:10457
203:10617 204:4557 205:3650 206:4654 207:3541 208:4192
209:5149 210:4559 211:2528 212:4530 213:3744 214:1055
215:42 216:6575 217:3111 218:1336 219:372 220:2104
221:1056 222:716 223:2309
End of report
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