[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Jan 13 05:38:16 UTC 2025
IPv4 R&E Routing Table Report 05:33 GMT Mon 13 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: 969709
Prefixes after maximum aggregation (per Origin AS): 369622
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 469704
Number of IPv4 prefixes with a valid ROA: 522450
Number of IPv4 prefixes with an invalid ROA: 172
Number of IPv4 prefixes with no ROA: 447087
Total ASes present in the Internet Routing Table: 76492
Prefixes per ASN: 12.68
Origin-only ASes present in the Internet Routing Table: 65560
Origin ASes announcing only one prefix: 26842
Transit ASes present in the Internet Routing Table: 10932
Transit-only ASes present in the Internet Routing Table: 532
Paths with bogon ASNs present in the IPv4 Routing Table: 602
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 48
Max AS path prepend of ASN (135823) 40
Prefixes from unregistered ASNs in the Routing Table: 1349
Number of instances of unregistered ASNs: 1355
Number of 32-bit ASNs allocated by the RIRs: 46033
Number of 32-bit ASNs visible in the Routing Table: 37587
Prefixes from 32-bit ASNs in the Routing Table: 196937
Number of bogon 32-bit ASNs visible in the Routing Table: 36
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 502
Number of addresses announced to Internet: 3118306560
Equivalent to 185 /8s, 221 /16s and 149 /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: 316721
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 254179
Total APNIC prefixes after maximum aggregation: 75857
APNIC Deaggregation factor: 3.35
Prefixes being announced from the APNIC address blocks: 246229
Unique aggregates announced from the APNIC address blocks: 102360
APNIC Region origin ASes present in the Internet Routing Table: 14433
APNIC Prefixes per ASN: 17.06
APNIC Region origin ASes announcing only one prefix: 4428
APNIC Region transit ASes present in the Internet Routing Table: 1919
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 48
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9929
Number of APNIC addresses announced to Internet: 756128000
Equivalent to 45 /8s, 17 /16s and 153 /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: 286437
Total ARIN prefixes after maximum aggregation: 126497
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 288369
Unique aggregates announced from the ARIN address blocks: 132518
ARIN Region origin ASes present in the Internet Routing Table: 19205
ARIN Prefixes per ASN: 15.02
ARIN Region origin ASes announcing only one prefix: 6999
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: 5111
Number of ARIN addresses announced to Internet: 1347111680
Equivalent to 80 /8s, 75 /16s and 75 /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: 270245
Total RIPE prefixes after maximum aggregation: 130875
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 267283
Unique aggregates announced from the RIPE address blocks: 170351
RIPE Region origin ASes present in the Internet Routing Table: 28801
RIPE Prefixes per ASN: 9.28
RIPE Region origin ASes announcing only one prefix: 12067
RIPE Region transit ASes present in the Internet Routing Table: 3957
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: 12180
Number of RIPE addresses announced to Internet: 732916480
Equivalent to 43 /8s, 175 /16s and 107 /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: 123350
Total LACNIC prefixes after maximum aggregation: 28980
LACNIC Deaggregation factor: 4.26
Prefixes being announced from the LACNIC address blocks: 120761
Unique aggregates announced from the LACNIC address blocks: 48859
LACNIC Region origin ASes present in the Internet Routing Table: 11178
LACNIC Prefixes per ASN: 10.80
LACNIC Region origin ASes announcing only one prefix: 2657
LACNIC Region transit ASes present in the Internet Routing Table: 2496
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 30
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9107
Number of LACNIC addresses announced to Internet: 177462528
Equivalent to 10 /8s, 147 /16s and 221 /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: 34149
Total AfriNIC prefixes after maximum aggregation: 6644
AfriNIC Deaggregation factor: 5.14
Prefixes being announced from the AfriNIC address blocks: 46564
Unique aggregates announced from the AfriNIC address blocks: 15193
AfriNIC Region origin ASes present in the Internet Routing Table: 1904
AfriNIC Prefixes per ASN: 24.46
AfriNIC Region origin ASes announcing only one prefix: 691
AfriNIC Region transit ASes present in the Internet Routing Table: 367
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: 1260
Number of AfriNIC addresses announced to Internet: 104427520
Equivalent to 6 /8s, 57 /16s and 112 /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 10232 8753 87 CHINAMOBILE-CN China Mobile Communication
7545 6198 842 665 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4315 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4075 524 273 BBIL-AP BHARTI Airtel Ltd., IN
7552 3916 1331 25 VIETEL-AS-AP Viettel Group, VN
7713 3673 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3249 1869 100 VNPT-AS-VN VNPT Corp, VN
24560 2818 846 544 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2207 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 12636 38900 3312 AMAZON-02, US
11492 4693 312 549 CABLEONE, US
7155 4165 287 84 VIASAT-SP-BACKBONE, US
174 4141 8762 879 COGENT-174, US
6327 3614 1320 79 SHAW, CA
22773 3588 3053 219 ASN-CXA-ALL-CCI-22773-RDC, US
749 3261 54895 2508 DNIC-AS-00749, US
16625 3021 1307 2191 AKAMAI-AS, US
396982 2893 3656 439 GOOGLE-CLOUD-PLATFORM, US
7018 2702 23258 1843 ATT-INTERNET4, 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 7665 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 4026 3395 126 AKAMAI-ASN1, NL
9009 3765 323 1904 M247, RO
12389 2966 2300 886 ROSTELECOM-AS, RU
34984 2371 360 576 TELLCOM-AS, TR
212238 1883 135 1390 CDNEXT, GB
13188 1607 100 26 TRIOLAN, UA
8452 1577 1852 14 TE-AS TE-AS, EG
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 11598 3227 604 UNINET, MX
10620 3538 491 953 Telmex Colombia S.A., CO
13999 2524 538 373 Mega Cable, S.A. de C.V., MX
11830 1995 369 64 Instituto Costarricense de Electricidad y
28573 1332 2310 261 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 1142 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 1671 593 29 RAYA-AS, EG
24863 1648 389 18 LINKdotNET-AS, EG
29571 1583 100 96 ORANGE-COTE-IVOIRE, CI
36992 1424 1518 286 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1001 521 42 Vodafone-, EG
20011 967 179 271 INTERNET-SOLUTIONS, ZA
37069 832 1083 15 MOBINIL, EG
6713 557 1861 35 IAM-AS, MA
36914 540 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 12636 38900 3312 AMAZON-02, US
8151 11598 3227 604 UNINET, MX
9808 10232 8753 87 CHINAMOBILE-CN China Mobile Communication
12479 7665 1709 143 UNI2-AS, ES
7545 6198 842 665 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4750 290 62 ALJAWWALSTC-AS, SA
11492 4693 312 549 CABLEONE, US
18403 4315 347 23 FPT-AS-AP FPT Telecom Company, VN
7155 4165 287 84 VIASAT-SP-BACKBONE, US
174 4141 8762 879 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 11598 10994 UNINET, MX
9808 10232 10145 CHINAMOBILE-CN China Mobile Communications Grou
12479 7665 7522 UNI2-AS, ES
7545 6198 5533 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4315 4292 FPT-AS-AP FPT Telecom Company, VN
11492 4693 4144 CABLEONE, US
7155 4165 4081 VIASAT-SP-BACKBONE, US
20940 4026 3900 AKAMAI-ASN1, NL
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
23.132.192.0/24 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 /11:93 /12:311
/13:592 /14:1229 /15:2174 /16:13982 /17:8254 /18:13708
/19:24609 /20:43779 /21:51908 /22:111912 /23:100491 /24:596592
/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 6630 7665 UNI2-AS, ES
8151 5792 11598 UNINET, MX
11492 3555 4693 CABLEONE, US
39891 3441 4750 ALJAWWALSTC-AS, SA
6327 3410 3614 SHAW, CA
7155 3113 4165 VIASAT-SP-BACKBONE, US
22773 2708 3588 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2260 12636 AMAZON-02, US
30036 2242 2583 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)
----------------------------------------------
1:2278 2:1561 3:547 4:9 5:4507 6:165
7:6 8:1551 9:1 11:172 12:1388 13:357
14:2483 15:334 16:270 17:360 18:907 20:449
21:4 22:188 23:7231 24:2719 25:2 27:2689
29:19 31:3053 32:37 34:69 35:177 36:2398
37:4514 38:9048 39:882 40:151 41:4130 42:1989
43:2508 44:346 45:18037 46:4951 47:292 49:1999
50:1866 51:586 52:1571 54:307 55:1030 56:8
57:237 58:2195 59:1180 60:1160 61:2777 62:2920
63:1832 64:5414 65:2093 66:4648 67:3016 68:1259
69:3985 70:1155 71:609 72:2869 74:2783 75:1635
76:632 77:2592 78:1845 79:1706 80:2214 81:2035
82:1839 83:1418 84:1794 85:3255 86:984 87:2167
88:1273 89:4325 90:755 91:8318 92:2759 93:2841
94:3839 95:4170 96:1269 97:311 98:1033 99:733
100:71 101:1123 102:3488 103:32244 104:4551 105:749
106:1012 107:2625 108:1182 109:4068 110:2222 111:3288
112:2035 113:1780 114:1929 115:2156 116:2025 117:2722
118:2864 119:1940 120:1868 121:1359 122:2728 123:2176
124:1546 125:2852 126:62 128:1606 129:948 130:1262
131:1875 132:810 133:450 134:1514 135:325 136:1339
137:1285 138:2905 139:1548 140:1528 141:1455 142:1821
143:1592 144:1024 145:467 146:2130 147:2042 148:2588
149:2850 150:1197 151:1613 152:2119 153:566 154:7842
155:1590 156:3324 157:1877 158:1252 159:2439 160:3469
161:1776 162:3641 163:1786 164:1690 165:2154 166:1340
167:1864 168:4098 169:793 170:5047 171:1003 172:4029
173:3173 174:919 175:1266 176:3575 177:4850 178:3727
179:2220 180:2541 181:3963 182:3352 183:2060 184:2276
185:21369 186:5094 187:4237 188:4224 189:4098 190:9586
191:1537 192:11242 193:9335 194:7676 195:5412 196:3228
197:3483 198:6129 199:8259 200:8173 201:6296 202:10325
203:10546 204:4584 205:3688 206:4670 207:3607 208:4206
209:5144 210:4548 211:2511 212:4510 213:3751 214:1049
215:48 216:6590 217:3083 218:1332 219:372 220:2096
221:1053 222:719 223:2302
End of report
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