[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Feb 2 21:40:10 UTC 2025
IPv4 R&E Routing Table Report 21:35 GMT Sun 02 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: 973209
Prefixes after maximum aggregation (per Origin AS): 371830
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 473499
Number of IPv4 prefixes with a valid ROA: 526463
Number of IPv4 prefixes with an invalid ROA: 180
Number of IPv4 prefixes with no ROA: 446566
Total ASes present in the Internet Routing Table: 76553
Prefixes per ASN: 12.71
Origin-only ASes present in the Internet Routing Table: 65618
Origin ASes announcing only one prefix: 26852
Transit ASes present in the Internet Routing Table: 10935
Transit-only ASes present in the Internet Routing Table: 526
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: 1195
Number of instances of unregistered ASNs: 1214
Number of 32-bit ASNs allocated by the RIRs: 46095
Number of 32-bit ASNs visible in the Routing Table: 37705
Prefixes from 32-bit ASNs in the Routing Table: 198650
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: 505
Number of addresses announced to Internet: 3112056832
Equivalent to 185 /8s, 126 /16s and 56 /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: 318674
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 254993
Total APNIC prefixes after maximum aggregation: 76120
APNIC Deaggregation factor: 3.35
Prefixes being announced from the APNIC address blocks: 246664
Unique aggregates announced from the APNIC address blocks: 102450
APNIC Region origin ASes present in the Internet Routing Table: 14445
APNIC Prefixes per ASN: 17.08
APNIC Region origin ASes announcing only one prefix: 4429
APNIC Region transit ASes present in the Internet Routing Table: 1931
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: 752249856
Equivalent to 44 /8s, 214 /16s and 108 /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: 286988
Total ARIN prefixes after maximum aggregation: 127407
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 288673
Unique aggregates announced from the ARIN address blocks: 134955
ARIN Region origin ASes present in the Internet Routing Table: 19212
ARIN Prefixes per ASN: 15.03
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: 40
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5134
Number of ARIN addresses announced to Internet: 1344797440
Equivalent to 80 /8s, 39 /16s and 251 /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: 271641
Total RIPE prefixes after maximum aggregation: 131779
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 268740
Unique aggregates announced from the RIPE address blocks: 171478
RIPE Region origin ASes present in the Internet Routing Table: 28841
RIPE Prefixes per ASN: 9.32
RIPE Region origin ASes announcing only one prefix: 12047
RIPE Region transit ASes present in the Internet Routing Table: 3966
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: 12233
Number of RIPE addresses announced to Internet: 732406016
Equivalent to 43 /8s, 167 /16s and 161 /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: 123636
Total LACNIC prefixes after maximum aggregation: 29065
LACNIC Deaggregation factor: 4.25
Prefixes being announced from the LACNIC address blocks: 120978
Unique aggregates announced from the LACNIC address blocks: 48886
LACNIC Region origin ASes present in the Internet Routing Table: 11186
LACNIC Prefixes per ASN: 10.82
LACNIC Region origin ASes announcing only one prefix: 2661
LACNIC Region transit ASes present in the Internet Routing Table: 2492
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: 9122
Number of LACNIC addresses announced to Internet: 177874176
Equivalent to 10 /8s, 154 /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: 34756
Total AfriNIC prefixes after maximum aggregation: 6706
AfriNIC Deaggregation factor: 5.18
Prefixes being announced from the AfriNIC address blocks: 47648
Unique aggregates announced from the AfriNIC address blocks: 15310
AfriNIC Region origin ASes present in the Internet Routing Table: 1909
AfriNIC Prefixes per ASN: 24.96
AfriNIC Region origin ASes announcing only one prefix: 691
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: 1264
Number of AfriNIC addresses announced to Internet: 104470016
Equivalent to 6 /8s, 58 /16s and 22 /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 843 663 TPG-INTERNET-AP TPG Telecom Limited, AU
9498 4174 528 272 BBIL-AP BHARTI Airtel Ltd., IN
18403 4166 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 12682 38941 3737 AMAZON-02, US
11492 4697 312 552 CABLEONE, US
7155 4177 287 86 VIASAT-SP-BACKBONE, US
174 3634 8760 888 COGENT-174, US
6327 3614 1320 81 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 2983 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 1602 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 2502 539 365 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 1137 374 163 Axtel, S.A.B. de C.V., MX
6147 1102 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 1646 389 16 LINKdotNET-AS, EG
29571 1547 98 102 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 871 1083 15 MOBINIL, EG
6713 557 1861 35 IAM-AS, MA
36914 548 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 12682 38941 3737 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 6208 843 663 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 4166 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 6208 5545 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
11492 4697 4145 CABLEONE, US
18403 4166 4143 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
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, 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 /16:13930 /17:8256 /18:13719
/19:24582 /20:43880 /21:51964 /22:112071 /23:100898 /24:599453
/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 3614 SHAW, CA
7155 3125 4177 VIASAT-SP-BACKBONE, US
22773 2710 3591 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2265 12682 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)
----------------------------------------------
1:2294 2:1539 3:568 4:9 5:4587 6:165
7:6 8:1544 9:1 11:172 12:1382 13:349
14:2498 15:343 16:270 17:360 18:913 20:450
21:4 22:188 23:7282 24:2736 25:2 27:2741
29:19 31:3114 32:38 34:71 35:184 36:2407
37:4621 38:8601 39:895 40:151 41:4195 42:1908
43:2521 44:347 45:18181 46:4976 47:293 49:1983
50:1864 51:589 52:1572 54:307 55:1139 56:9
57:236 58:2208 59:1182 60:1162 61:2786 62:2938
63:1830 64:5503 65:2090 66:4650 67:3029 68:1212
69:4015 70:1153 71:614 72:2872 74:2779 75:1640
76:628 77:2619 78:1852 79:1682 80:2211 81:2052
82:2163 83:1426 84:1798 85:3286 86:1004 87:2193
88:1275 89:4352 90:755 91:8330 92:2776 93:2880
94:3923 95:4177 96:1292 97:308 98:1015 99:737
100:71 101:1130 102:3672 103:32248 104:4667 105:758
106:1015 107:2624 108:1166 109:4081 110:2201 111:3388
112:2044 113:1763 114:1935 115:2199 116:2028 117:2745
118:2839 119:1933 120:1860 121:1345 122:2740 123:2162
124:1553 125:2860 126:94 128:1596 129:959 130:1276
131:1877 132:806 133:451 134:1521 135:321 136:1335
137:1279 138:2901 139:1592 140:1529 141:1478 142:1828
143:1614 144:1037 145:462 146:2143 147:2058 148:2586
149:2836 150:1198 151:1643 152:2055 153:571 154:7924
155:1605 156:3586 157:1883 158:1253 159:2422 160:3529
161:1806 162:3660 163:1794 164:1689 165:2171 166:1319
167:1877 168:4079 169:798 170:5061 171:1002 172:4315
173:3226 174:921 175:1267 176:3600 177:4760 178:3783
179:2215 180:2551 181:3951 182:3371 183:2029 184:2276
185:21459 186:5107 187:4295 188:4235 189:4147 190:9585
191:1535 192:11253 193:9373 194:7716 195:5463 196:3213
197:3586 198:6166 199:8274 200:8158 201:6304 202:10362
203:10590 204:4554 205:3654 206:4668 207:3574 208:4203
209:5148 210:4549 211:2512 212:4512 213:3747 214:1050
215:42 216:6611 217:3107 218:1335 219:372 220:2097
221:1055 222:716 223:2309
End of report
More information about the ren-bgp-stats-all
mailing list