[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Jan 26 21:40:13 UTC 2025
IPv4 R&E Routing Table Report 21:35 GMT Sun 26 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: 973128
Prefixes after maximum aggregation (per Origin AS): 371083
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 472819
Number of IPv4 prefixes with a valid ROA: 526035
Number of IPv4 prefixes with an invalid ROA: 170
Number of IPv4 prefixes with no ROA: 446923
Total ASes present in the Internet Routing Table: 76549
Prefixes per ASN: 12.71
Origin-only ASes present in the Internet Routing Table: 65632
Origin ASes announcing only one prefix: 26864
Transit ASes present in the Internet Routing Table: 10917
Transit-only ASes present in the Internet Routing Table: 526
Paths with bogon ASNs present in the IPv4 Routing Table: 318
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 107
Max AS path prepend of ASN (269289) 101
Prefixes from unregistered ASNs in the Routing Table: 1209
Number of instances of unregistered ASNs: 1215
Number of 32-bit ASNs allocated by the RIRs: 46075
Number of 32-bit ASNs visible in the Routing Table: 37676
Prefixes from 32-bit ASNs in the Routing Table: 198759
Number of bogon 32-bit ASNs visible in the Routing Table: 38
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 514
Number of addresses announced to Internet: 3114622464
Equivalent to 185 /8s, 165 /16s and 94 /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: 318333
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255045
Total APNIC prefixes after maximum aggregation: 76080
APNIC Deaggregation factor: 3.35
Prefixes being announced from the APNIC address blocks: 246822
Unique aggregates announced from the APNIC address blocks: 102517
APNIC Region origin ASes present in the Internet Routing Table: 14441
APNIC Prefixes per ASN: 17.09
APNIC Region origin ASes announcing only one prefix: 4435
APNIC Region transit ASes present in the Internet Routing Table: 1923
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: 9954
Number of APNIC addresses announced to Internet: 754270720
Equivalent to 44 /8s, 245 /16s and 66 /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: 287013
Total ARIN prefixes after maximum aggregation: 126992
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 288702
Unique aggregates announced from the ARIN address blocks: 134460
ARIN Region origin ASes present in the Internet Routing Table: 19214
ARIN Prefixes per ASN: 15.03
ARIN Region origin ASes announcing only one prefix: 7033
ARIN Region transit ASes present in the Internet Routing Table: 1992
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: 5121
Number of ARIN addresses announced to Internet: 1344991232
Equivalent to 80 /8s, 42 /16s and 240 /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: 271287
Total RIPE prefixes after maximum aggregation: 131526
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 268296
Unique aggregates announced from the RIPE address blocks: 171186
RIPE Region origin ASes present in the Internet Routing Table: 28838
RIPE Prefixes per ASN: 9.30
RIPE Region origin ASes announcing only one prefix: 12062
RIPE Region transit ASes present in the Internet Routing Table: 3953
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12219
Number of RIPE addresses announced to Internet: 733265408
Equivalent to 43 /8s, 180 /16s and 190 /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: 124068
Total LACNIC prefixes after maximum aggregation: 29040
LACNIC Deaggregation factor: 4.27
Prefixes being announced from the LACNIC address blocks: 121429
Unique aggregates announced from the LACNIC address blocks: 48851
LACNIC Region origin ASes present in the Internet Routing Table: 11190
LACNIC Prefixes per ASN: 10.85
LACNIC Region origin ASes announcing only one prefix: 2643
LACNIC Region transit ASes present in the Internet Routing Table: 2485
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 107
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9122
Number of LACNIC addresses announced to Internet: 177390336
Equivalent to 10 /8s, 146 /16s and 195 /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: 34506
Total AfriNIC prefixes after maximum aggregation: 6679
AfriNIC Deaggregation factor: 5.17
Prefixes being announced from the AfriNIC address blocks: 47364
Unique aggregates announced from the AfriNIC address blocks: 15376
AfriNIC Region origin ASes present in the Internet Routing Table: 1901
AfriNIC Prefixes per ASN: 24.92
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: 61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1260
Number of AfriNIC addresses announced to Internet: 104441344
Equivalent to 6 /8s, 57 /16s and 166 /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 10336 8753 88 CHINAMOBILE-CN China Mobile Communication
7545 6203 843 663 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4199 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4155 528 272 BBIL-AP BHARTI Airtel Ltd., IN
7552 3912 1331 25 VIETEL-AS-AP Viettel Group, VN
7713 3674 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3249 1869 99 VNPT-AS-VN VNPT Corp, VN
24560 2825 850 544 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2209 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 12620 38871 3718 AMAZON-02, US
11492 4696 312 551 CABLEONE, US
7155 4176 287 86 VIASAT-SP-BACKBONE, US
174 4161 8761 887 COGENT-174, US
6327 3614 1320 81 SHAW, CA
22773 3590 3053 220 ASN-CXA-ALL-CCI-22773-RDC, US
749 3260 54879 2507 DNIC-AS-00749, US
16625 3011 1299 2193 AKAMAI-AS, US
396982 2906 3657 444 GOOGLE-CLOUD-PLATFORM, US
30036 2583 361 262 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 7725 1711 144 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4013 3395 128 AKAMAI-ASN1, NL
9009 3757 322 1907 M247, RO
12389 2983 2302 889 ROSTELECOM-AS, RU
34984 2371 361 580 TELLCOM-AS, TR
212238 1904 136 1404 CDNEXT, GB
8452 1616 1852 14 TE-AS TE-AS, EG
13188 1607 100 26 TRIOLAN, UA
62240 1497 99 750 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 11651 3206 599 UNINET, MX
10620 3539 492 954 Telmex Colombia S.A., CO
13999 2512 539 366 Mega Cable, S.A. de C.V., MX
11830 1992 369 64 Instituto Costarricense de Electricidad y
28573 1338 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1329 778 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1155 278 33 Techtel LMDS Comunicaciones Interactivas
6503 1137 374 163 Axtel, S.A.B. de C.V., MX
6147 1109 371 22 Telefonica del Peru S.A.A., PE
22884 1074 98 369 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 1682 601 30 RAYA-AS, EG
24863 1648 389 18 LINKdotNET-AS, EG
29571 1546 97 106 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 839 1083 15 MOBINIL, EG
6713 557 1861 35 IAM-AS, MA
36914 547 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 12620 38871 3718 AMAZON-02, US
8151 11651 3206 599 UNINET, MX
9808 10336 8753 88 CHINAMOBILE-CN China Mobile Communication
12479 7725 1711 144 UNI2-AS, ES
7545 6203 843 663 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4696 312 551 CABLEONE, US
18403 4199 347 23 FPT-AS-AP FPT Telecom Company, VN
7155 4176 287 86 VIASAT-SP-BACKBONE, US
174 4161 8761 887 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 11651 11052 UNINET, MX
9808 10336 10248 CHINAMOBILE-CN China Mobile Communications Grou
12479 7725 7581 UNI2-AS, ES
7545 6203 5540 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
18403 4199 4176 FPT-AS-AP FPT Telecom Company, VN
11492 4696 4145 CABLEONE, US
7155 4176 4090 VIASAT-SP-BACKBONE, US
7552 3912 3887 VIETEL-AS-AP Viettel Group, VN
20940 4013 3885 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
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 /12:309
/13:589 /14:1227 /15:2171 /16:13947 /17:8254 /18:13701
/19:24584 /20:43841 /21:51969 /22:112088 /23:100891 /24:599389
/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 6686 7725 UNI2-AS, ES
8151 5862 11651 UNINET, MX
11492 3555 4696 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3410 3614 SHAW, CA
7155 3124 4176 VIASAT-SP-BACKBONE, US
22773 2709 3590 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2247 12620 AMAZON-02, US
30036 2242 2583 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2179 3539 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)
----------------------------------------------
1:2295 2:1541 3:565 4:9 5:4559 6:164
7:6 8:1544 9:1 11:172 12:1386 13:348
14:2492 15:339 16:270 17:361 18:906 20:450
21:4 22:188 23:7290 24:2734 25:2 27:2742
29:19 31:3108 32:37 34:70 35:184 36:2404
37:4552 38:9063 39:895 40:151 41:4159 42:1921
43:2529 44:347 45:18174 46:4961 47:293 49:1980
50:1873 51:588 52:1572 54:307 55:1086 56:9
57:237 58:2207 59:1184 60:1161 61:2804 62:2935
63:1830 64:5503 65:2089 66:4637 67:3016 68:1198
69:4026 70:1152 71:612 72:2871 74:2780 75:1639
76:628 77:2609 78:1850 79:1722 80:2207 81:2050
82:2039 83:1415 84:1802 85:3272 86:998 87:2170
88:1276 89:4361 90:754 91:8322 92:2787 93:2898
94:3846 95:4164 96:1290 97:308 98:1012 99:737
100:71 101:1133 102:3587 103:32268 104:4638 105:759
106:1014 107:2626 108:1190 109:4075 110:2216 111:3354
112:2045 113:1790 114:1936 115:2201 116:2026 117:2745
118:2848 119:1940 120:1870 121:1355 122:2731 123:2165
124:1554 125:2856 126:93 128:1604 129:959 130:1265
131:1880 132:807 133:451 134:1515 135:323 136:1340
137:1278 138:2909 139:1597 140:1522 141:1473 142:1836
143:1599 144:1022 145:468 146:2137 147:2053 148:2575
149:2844 150:1203 151:1626 152:2091 153:571 154:7970
155:1552 156:3454 157:1880 158:1250 159:2422 160:3523
161:1797 162:3651 163:1793 164:1691 165:2166 166:1334
167:1872 168:4108 169:795 170:5068 171:1004 172:4142
173:3194 174:921 175:1271 176:3591 177:4926 178:3750
179:2227 180:2544 181:3954 182:3371 183:2042 184:2278
185:21437 186:5133 187:4372 188:4229 189:4124 190:9597
191:1556 192:11265 193:9365 194:7717 195:5457 196:3221
197:3575 198:6162 199:8277 200:8132 201:6329 202:10367
203:10606 204:4559 205:3648 206:4675 207:3599 208:4206
209:5167 210:4517 211:2512 212:4523 213:3757 214:1045
215:42 216:6604 217:3101 218:1335 219:372 220:2098
221:1054 222:718 223:2313
End of report
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