[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Nov 21 21:40:27 UTC 2024
IPv4 R&E Routing Table Report 21:35 GMT Thu 21 Nov, 2024
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: 962022
Prefixes after maximum aggregation (per Origin AS): 367225
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 470378
Number of IPv4 prefixes with a valid ROA: 511663
Number of IPv4 prefixes with an invalid ROA: 177
Number of IPv4 prefixes with no ROA: 450182
Total ASes present in the Internet Routing Table: 76427
Prefixes per ASN: 12.59
Origin-only ASes present in the Internet Routing Table: 65539
Origin ASes announcing only one prefix: 26860
Transit ASes present in the Internet Routing Table: 10888
Transit-only ASes present in the Internet Routing Table: 527
Paths with bogon ASNs present in the IPv4 Routing Table: 610
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 40
Max AS path prepend of ASN (204267) 31
Prefixes from unregistered ASNs in the Routing Table: 1334
Number of instances of unregistered ASNs: 1348
Number of 32-bit ASNs allocated by the RIRs: 45861
Number of 32-bit ASNs visible in the Routing Table: 37434
Prefixes from 32-bit ASNs in the Routing Table: 194855
Number of bogon 32-bit ASNs visible in the Routing Table: 48
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 489
Number of addresses announced to Internet: 3025715456
Equivalent to 180 /8s, 88 /16s and 193 /24s
Percentage of available address space announced: 81.7
Percentage of allocated address space announced: 81.7
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: 315238
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 252515
Total APNIC prefixes after maximum aggregation: 74917
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 245174
Unique aggregates announced from the APNIC address blocks: 101538
APNIC Region origin ASes present in the Internet Routing Table: 14386
APNIC Prefixes per ASN: 17.04
APNIC Region origin ASes announcing only one prefix: 4410
APNIC Region transit ASes present in the Internet Routing Table: 1907
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: 9869
Number of APNIC addresses announced to Internet: 754949376
Equivalent to 44 /8s, 255 /16s and 157 /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: 282808
Total ARIN prefixes after maximum aggregation: 126254
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 285317
Unique aggregates announced from the ARIN address blocks: 135955
ARIN Region origin ASes present in the Internet Routing Table: 19182
ARIN Prefixes per ASN: 14.87
ARIN Region origin ASes announcing only one prefix: 6978
ARIN Region transit ASes present in the Internet Routing Table: 1993
Average ARIN Region AS path length visible: 5.0
Max ARIN Region AS path length visible: 37
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5071
Number of ARIN addresses announced to Internet: 1266788608
Equivalent to 75 /8s, 129 /16s and 169 /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: 269091
Total RIPE prefixes after maximum aggregation: 130042
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 265986
Unique aggregates announced from the RIPE address blocks: 169224
RIPE Region origin ASes present in the Internet Routing Table: 28812
RIPE Prefixes per ASN: 9.23
RIPE Region origin ASes announcing only one prefix: 12129
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: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12139
Number of RIPE addresses announced to Internet: 722103808
Equivalent to 43 /8s, 10 /16s and 110 /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: 122770
Total LACNIC prefixes after maximum aggregation: 28646
LACNIC Deaggregation factor: 4.29
Prefixes being announced from the LACNIC address blocks: 120312
Unique aggregates announced from the LACNIC address blocks: 48728
LACNIC Region origin ASes present in the Internet Routing Table: 11170
LACNIC Prefixes per ASN: 10.77
LACNIC Region origin ASes announcing only one prefix: 2654
LACNIC Region transit ASes present in the Internet Routing Table: 2474
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9089
Number of LACNIC addresses announced to Internet: 177363712
Equivalent to 10 /8s, 146 /16s and 91 /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: 33504
Total AfriNIC prefixes after maximum aggregation: 6612
AfriNIC Deaggregation factor: 5.07
Prefixes being announced from the AfriNIC address blocks: 44743
Unique aggregates announced from the AfriNIC address blocks: 14520
AfriNIC Region origin ASes present in the Internet Routing Table: 1906
AfriNIC Prefixes per ASN: 23.47
AfriNIC Region origin ASes announcing only one prefix: 689
AfriNIC Region transit ASes present in the Internet Routing Table: 369
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1266
Number of AfriNIC addresses announced to Internet: 104248064
Equivalent to 6 /8s, 54 /16s and 179 /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 10042 8752 84 CHINAMOBILE-CN China Mobile Communication
7545 6120 791 668 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4410 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3905 1331 25 VIETEL-AS-AP Viettel Group, VN
9498 3896 514 282 BBIL-AP BHARTI Airtel Ltd., IN
7713 3672 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3246 1869 99 VNPT-AS-VN VNPT Corp, VN
24560 2782 832 536 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2207 434 191 TATACOMM-AS TATA Communications formerly
45090 2170 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 10996 11948 3920 AMAZON-02, US
11492 4677 311 552 CABLEONE, US
174 4548 8764 873 COGENT-174, US
7155 4168 287 85 VIASAT-SP-BACKBONE, US
6327 3604 1320 79 SHAW, CA
22773 3589 3056 221 ASN-CXA-ALL-CCI-22773-RDC, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3150 23575 2000 ATT-INTERNET4, US
16625 2942 1288 2157 AKAMAI-AS, US
396982 2881 3655 430 GOOGLE-CLOUD-PLATFORM, 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 7652 1709 143 UNI2-AS, ES
39891 4749 290 61 ALJAWWALSTC-AS, SA
20940 4002 3395 129 AKAMAI-ASN1, NL
9009 3670 316 1860 M247, RO
12389 2944 2295 876 ROSTELECOM-AS, RU
34984 2341 359 579 TELLCOM-AS, TR
212238 1827 132 1349 CDNEXT, GB
13188 1607 100 26 TRIOLAN, UA
8452 1605 1852 14 TE-AS TE-AS, EG
62240 1469 97 729 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 11461 3221 609 UNINET, MX
10620 3543 494 943 Telmex Colombia S.A., CO
13999 2533 535 373 Mega Cable, S.A. de C.V., MX
11830 1999 369 64 Instituto Costarricense de Electricidad y
3816 1326 783 201 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
28573 1322 2310 261 Claro NXT Telecomunicacoes Ltda, BR
6503 1155 374 163 Axtel, S.A.B. de C.V., MX
11664 1145 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1118 371 22 Telefonica del Peru S.A.A., PE
22884 1067 98 372 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 1659 593 29 RAYA-AS, EG
24863 1646 389 16 LINKdotNET-AS, EG
36992 1421 1518 288 ETISALAT-MISR, EG
29571 1403 89 60 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 1015 523 46 Vodafone-, EG
37069 886 1083 15 MOBINIL, EG
20011 565 139 330 INTERNET-SOLUTIONS, ZA
6713 556 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
8151 11461 3221 609 UNINET, MX
16509 10996 11948 3920 AMAZON-02, US
9808 10042 8752 84 CHINAMOBILE-CN China Mobile Communication
12479 7652 1709 143 UNI2-AS, ES
7545 6120 791 668 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4749 290 61 ALJAWWALSTC-AS, SA
11492 4677 311 552 CABLEONE, US
174 4548 8764 873 COGENT-174, US
18403 4410 347 23 FPT-AS-AP FPT Telecom Company, VN
7155 4168 287 85 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
9808 10042 9958 CHINAMOBILE-CN China Mobile Communications Grou
12479 7652 7509 UNI2-AS, ES
16509 10996 7076 AMAZON-02, US
7545 6120 5452 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4749 4688 ALJAWWALSTC-AS, SA
18403 4410 4387 FPT-AS-AP FPT Telecom Company, VN
11492 4677 4125 CABLEONE, US
7155 4168 4083 VIASAT-SP-BACKBONE, US
7552 3905 3880 VIETEL-AS-AP Viettel Group, VN
20940 4002 3873 AKAMAI-ASN1, NL
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
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
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, 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
23.139.32.0/24 Origin: 14727 RESERVED, ZZ
23.139.32.0/24 Transit: 6939 HURRICANE, US
23.139.88.0/24 Origin: 397244 RESERVED, ZZ
23.139.88.0/24 Transit: 33387 NOCIX, 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 /10:36 /11:91 /12:295
/13:578 /14:1180 /15:2080 /16:13163 /17:8192 /18:13660
/19:24374 /20:44017 /21:51873 /22:111813 /23:99769 /24:590868
/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 6660 7652 UNI2-AS, ES
8151 5666 11461 UNINET, MX
11492 3555 4677 CABLEONE, US
39891 3440 4749 ALJAWWALSTC-AS, SA
6327 3400 3604 SHAW, CA
7155 3112 4168 VIASAT-SP-BACKBONE, US
22773 2703 3589 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2250 10996 AMAZON-02, US
30036 2212 2554 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2173 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)
----------------------------------------------
1:2270 2:1559 3:515 4:8 5:4437 6:166
7:6 8:1491 9:2 11:172 12:1413 13:358
14:2462 15:336 16:269 17:360 18:900 20:442
21:4 22:188 23:7068 24:2649 25:2 27:2674
29:19 31:3014 32:37 34:70 35:172 36:2376
37:4485 38:8924 39:891 40:149 41:4154 42:2088
43:2471 44:342 45:17746 46:4792 47:298 49:2009
50:1839 51:582 52:1574 54:315 55:944 56:8
57:232 58:2181 59:1174 60:1149 61:2731 62:2822
63:1843 64:5409 65:2211 66:4650 67:3017 68:1337
69:3996 70:1148 71:599 72:2873 74:2778 75:1628
76:634 77:2540 78:1874 79:1641 80:2201 81:2047
82:1775 83:1398 84:1766 85:3114 86:961 87:2169
88:1255 89:4361 90:724 91:8258 92:2597 93:2842
94:3850 95:4221 96:1248 97:313 98:1090 99:735
100:72 101:1168 102:3397 103:32166 104:4439 105:733
106:983 107:2427 108:1176 109:4037 110:2229 111:3251
112:2036 113:1785 114:1927 115:2157 116:1982 117:2699
118:2861 119:1960 120:1842 121:1359 122:2697 123:2168
124:1572 125:2824 126:62 128:1466 129:936 130:1263
131:1896 132:819 133:446 134:1526 135:317 136:1266
137:1240 138:2870 139:1533 140:1491 141:1450 142:1830
143:1602 144:1012 145:407 146:2106 147:2060 148:2564
149:2826 150:1142 151:1466 152:2114 153:566 154:7219
155:1563 156:2793 157:1848 158:1218 159:2433 160:3307
161:1740 162:3573 163:1774 164:1935 165:2137 166:1328
167:1859 168:4131 169:800 170:5012 171:997 172:3965
173:3140 174:923 175:1264 176:3535 177:4866 178:3704
179:2261 180:2556 181:3928 182:3355 183:2051 184:2280
185:21260 186:5025 187:4237 188:4210 189:4101 190:9598
191:1508 192:11193 193:9270 194:7617 195:5400 196:3202
197:3139 198:5953 199:8204 200:7966 201:6295 202:10288
203:10502 204:4631 205:3636 206:4657 207:3532 208:4239
209:5087 210:4566 211:2522 212:4526 213:3699 214:1055
215:47 216:6609 217:3090 218:1322 219:391 220:2081
221:1053 222:710 223:2287
End of report
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