[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Jan 10 21:39:57 UTC 2025
IPv4 R&E Routing Table Report 21:35 GMT Fri 10 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: 969851
Prefixes after maximum aggregation (per Origin AS): 369599
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 469692
Number of IPv4 prefixes with a valid ROA: 522642
Number of IPv4 prefixes with an invalid ROA: 174
Number of IPv4 prefixes with no ROA: 447035
Total ASes present in the Internet Routing Table: 76489
Prefixes per ASN: 12.68
Origin-only ASes present in the Internet Routing Table: 65551
Origin ASes announcing only one prefix: 26837
Transit ASes present in the Internet Routing Table: 10938
Transit-only ASes present in the Internet Routing Table: 531
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: 1355
Number of instances of unregistered ASNs: 1361
Number of 32-bit ASNs allocated by the RIRs: 46000
Number of 32-bit ASNs visible in the Routing Table: 37584
Prefixes from 32-bit ASNs in the Routing Table: 196945
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: 516
Number of addresses announced to Internet: 3118291456
Equivalent to 185 /8s, 221 /16s and 90 /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: 316779
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 254151
Total APNIC prefixes after maximum aggregation: 75854
APNIC Deaggregation factor: 3.35
Prefixes being announced from the APNIC address blocks: 246200
Unique aggregates announced from the APNIC address blocks: 102338
APNIC Region origin ASes present in the Internet Routing Table: 14424
APNIC Prefixes per ASN: 17.07
APNIC Region origin ASes announcing only one prefix: 4431
APNIC Region transit ASes present in the Internet Routing Table: 1924
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: 9922
Number of APNIC addresses announced to Internet: 756088064
Equivalent to 45 /8s, 16 /16s and 253 /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: 286457
Total ARIN prefixes after maximum aggregation: 126501
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 288398
Unique aggregates announced from the ARIN address blocks: 132494
ARIN Region origin ASes present in the Internet Routing Table: 19202
ARIN Prefixes per ASN: 15.02
ARIN Region origin ASes announcing only one prefix: 6998
ARIN Region transit ASes present in the Internet Routing Table: 1989
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: 5112
Number of ARIN addresses announced to Internet: 1347120384
Equivalent to 80 /8s, 75 /16s and 109 /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: 270272
Total RIPE prefixes after maximum aggregation: 130880
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 267270
Unique aggregates announced from the RIPE address blocks: 170358
RIPE Region origin ASes present in the Internet Routing Table: 28807
RIPE Prefixes per ASN: 9.28
RIPE Region origin ASes announcing only one prefix: 12073
RIPE Region transit ASes present in the Internet Routing Table: 3956
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: 732920576
Equivalent to 43 /8s, 175 /16s and 123 /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: 123330
Total LACNIC prefixes after maximum aggregation: 28973
LACNIC Deaggregation factor: 4.26
Prefixes being announced from the LACNIC address blocks: 120751
Unique aggregates announced from the LACNIC address blocks: 48865
LACNIC Region origin ASes present in the Internet Routing Table: 11174
LACNIC Prefixes per ASN: 10.81
LACNIC Region origin ASes announcing only one prefix: 2644
LACNIC Region transit ASes present in the Internet Routing Table: 2495
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: 177457920
Equivalent to 10 /8s, 147 /16s and 203 /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: 34286
Total AfriNIC prefixes after maximum aggregation: 6618
AfriNIC Deaggregation factor: 5.18
Prefixes being announced from the AfriNIC address blocks: 46715
Unique aggregates announced from the AfriNIC address blocks: 15203
AfriNIC Region origin ASes present in the Internet Routing Table: 1908
AfriNIC Prefixes per ASN: 24.48
AfriNIC Region origin ASes announcing only one prefix: 691
AfriNIC Region transit ASes present in the Internet Routing Table: 370
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: 1263
Number of AfriNIC addresses announced to Internet: 104440320
Equivalent to 6 /8s, 57 /16s and 162 /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 4327 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4072 524 273 BBIL-AP BHARTI Airtel Ltd., IN
7552 3917 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 2816 845 544 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 12618 38898 3296 AMAZON-02, US
11492 4693 312 549 CABLEONE, US
174 4219 8762 880 COGENT-174, US
7155 4169 287 85 VIASAT-SP-BACKBONE, US
6327 3614 1320 79 SHAW, CA
22773 3588 3053 219 ASN-CXA-ALL-CCI-22773-RDC, US
749 3262 54895 2509 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 7664 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 4025 3395 126 AKAMAI-ASN1, NL
9009 3765 323 1904 M247, RO
12389 2964 2299 885 ROSTELECOM-AS, RU
34984 2371 360 576 TELLCOM-AS, TR
212238 1873 134 1381 CDNEXT, GB
8452 1630 1852 14 TE-AS TE-AS, EG
13188 1607 100 26 TRIOLAN, UA
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 11476 3226 609 UNINET, MX
10620 3538 491 953 Telmex Colombia S.A., CO
13999 2533 538 368 Mega Cable, S.A. de C.V., MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
28573 1332 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1328 778 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1170 374 163 Axtel, S.A.B. de C.V., MX
11664 1136 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1112 371 22 Telefonica del Peru S.A.A., PE
22884 1072 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 1669 593 29 RAYA-AS, EG
24863 1645 389 18 LINKdotNET-AS, EG
29571 1585 100 68 ORANGE-COTE-IVOIRE, CI
36992 1425 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 558 1861 35 IAM-AS, MA
36914 543 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 12618 38898 3296 AMAZON-02, US
8151 11476 3226 609 UNINET, MX
9808 10232 8753 87 CHINAMOBILE-CN China Mobile Communication
12479 7664 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 4327 347 23 FPT-AS-AP FPT Telecom Company, VN
174 4219 8762 880 COGENT-174, US
7155 4169 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
8151 11476 10867 UNINET, MX
9808 10232 10145 CHINAMOBILE-CN China Mobile Communications Grou
12479 7664 7521 UNI2-AS, ES
7545 6198 5533 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4327 4304 FPT-AS-AP FPT Telecom Company, VN
11492 4693 4144 CABLEONE, US
7155 4169 4084 VIASAT-SP-BACKBONE, US
20940 4025 3899 AKAMAI-ASN1, NL
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
23.132.192.0/24 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 /14:1228 /15:2174 /16:13981 /17:8249 /18:13718
/19:24604 /20:43747 /21:51860 /22:111927 /23:100478 /24:596814
/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 6629 7664 UNI2-AS, ES
8151 5710 11476 UNINET, MX
11492 3555 4693 CABLEONE, US
39891 3441 4750 ALJAWWALSTC-AS, SA
6327 3410 3614 SHAW, CA
7155 3117 4169 VIASAT-SP-BACKBONE, US
22773 2708 3588 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2255 12618 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)
----------------------------------------------
1:2287 2:1560 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 18:906 20:449
21:4 22:188 23:7230 24:2731 25:2 27:2688
29:19 31:3047 32:37 34:69 35:177 36:2396
37:4509 38:9109 39:882 40:151 41:4153 42:1973
43:2508 44:344 45:18055 46:4952 47:292 49:1999
50:1866 51:586 52:1571 54:307 55:1029 56:8
57:237 58:2202 59:1180 60:1160 61:2777 62:2922
63:1834 64:5416 65:2095 66:4649 67:3015 68:1259
69:3988 70:1155 71:609 72:2870 74:2782 75:1635
76:632 77:2595 78:1846 79:1705 80:2213 81:2036
82:1840 83:1418 84:1799 85:3267 86:983 87:2164
88:1271 89:4327 90:755 91:8317 92:2757 93:2841
94:3835 95:4171 96:1266 97:311 98:1031 99:733
100:71 101:1125 102:3507 103:32218 104:4552 105:749
106:1012 107:2624 108:1187 109:4064 110:2222 111:3284
112:2035 113:1786 114:1929 115:2155 116:2023 117:2722
118:2869 119:1942 120:1868 121:1360 122:2728 123:2176
124:1546 125:2850 126:62 128:1600 129:948 130:1258
131:1883 132:813 133:450 134:1514 135:322 136:1338
137:1288 138:2909 139:1550 140:1528 141:1461 142:1821
143:1596 144:1024 145:467 146:2131 147:2044 148:2587
149:2852 150:1196 151:1613 152:2119 153:567 154:7848
155:1594 156:3325 157:1878 158:1255 159:2439 160:3475
161:1775 162:3629 163:1781 164:1691 165:2153 166:1340
167:1865 168:4113 169:798 170:5061 171:1003 172:4028
173:3172 174:919 175:1268 176:3575 177:4881 178:3727
179:2224 180:2541 181:3961 182:3352 183:2069 184:2276
185:21367 186:5059 187:4248 188:4232 189:4070 190:9585
191:1551 192:11235 193:9328 194:7677 195:5416 196:3244
197:3491 198:6125 199:8254 200:8176 201:6292 202:10361
203:10542 204:4600 205:3682 206:4669 207:3607 208:4200
209:5144 210:4550 211:2511 212:4509 213:3753 214:1054
215:48 216:6586 217:3088 218:1332 219:372 220:2096
221:1050 222:715 223:2302
End of report
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