[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Jan 11 21:39:45 UTC 2025
IPv4 R&E Routing Table Report 21:35 GMT Sat 11 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: 969675
Prefixes after maximum aggregation (per Origin AS): 369644
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 469691
Number of IPv4 prefixes with a valid ROA: 522460
Number of IPv4 prefixes with an invalid ROA: 174
Number of IPv4 prefixes with no ROA: 447041
Total ASes present in the Internet Routing Table: 76486
Prefixes per ASN: 12.68
Origin-only ASes present in the Internet Routing Table: 65560
Origin ASes announcing only one prefix: 26822
Transit ASes present in the Internet Routing Table: 10926
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: 1354
Number of instances of unregistered ASNs: 1360
Number of 32-bit ASNs allocated by the RIRs: 46023
Number of 32-bit ASNs visible in the Routing Table: 37588
Prefixes from 32-bit ASNs in the Routing Table: 196972
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: 508
Number of addresses announced to Internet: 3118335744
Equivalent to 185 /8s, 222 /16s and 7 /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: 316816
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 254095
Total APNIC prefixes after maximum aggregation: 75834
APNIC Deaggregation factor: 3.35
Prefixes being announced from the APNIC address blocks: 246147
Unique aggregates announced from the APNIC address blocks: 102306
APNIC Region origin ASes present in the Internet Routing Table: 14421
APNIC Prefixes per ASN: 17.07
APNIC Region origin ASes announcing only one prefix: 4425
APNIC Region transit ASes present in the Internet Routing Table: 1921
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: 9920
Number of APNIC addresses announced to Internet: 756097792
Equivalent to 45 /8s, 17 /16s and 35 /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: 286411
Total ARIN prefixes after maximum aggregation: 126515
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 288346
Unique aggregates announced from the ARIN address blocks: 132519
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: 6995
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: 5112
Number of ARIN addresses announced to Internet: 1347180288
Equivalent to 80 /8s, 76 /16s and 87 /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: 270283
Total RIPE prefixes after maximum aggregation: 130893
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 267277
Unique aggregates announced from the RIPE address blocks: 170347
RIPE Region origin ASes present in the Internet Routing Table: 28798
RIPE Prefixes per ASN: 9.28
RIPE Region origin ASes announcing only one prefix: 12066
RIPE Region transit ASes present in the Internet Routing Table: 3952
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: 12178
Number of RIPE addresses announced to Internet: 732909824
Equivalent to 43 /8s, 175 /16s and 81 /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: 123282
Total LACNIC prefixes after maximum aggregation: 28987
LACNIC Deaggregation factor: 4.25
Prefixes being announced from the LACNIC address blocks: 120705
Unique aggregates announced from the LACNIC address blocks: 48882
LACNIC Region origin ASes present in the Internet Routing Table: 11184
LACNIC Prefixes per ASN: 10.79
LACNIC Region origin ASes announcing only one prefix: 2647
LACNIC Region transit ASes present in the Internet Routing Table: 2500
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: 9114
Number of LACNIC addresses announced to Internet: 177475072
Equivalent to 10 /8s, 148 /16s and 14 /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: 34250
Total AfriNIC prefixes after maximum aggregation: 6643
AfriNIC Deaggregation factor: 5.16
Prefixes being announced from the AfriNIC address blocks: 46691
Unique aggregates announced from the AfriNIC address blocks: 15211
AfriNIC Region origin ASes present in the Internet Routing Table: 1908
AfriNIC Prefixes per ASN: 24.47
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: 6.1
Max AfriNIC Region AS path length visible: 40
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1264
Number of AfriNIC addresses announced to Internet: 104410880
Equivalent to 6 /8s, 57 /16s and 47 /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 4074 524 273 BBIL-AP BHARTI Airtel Ltd., IN
7552 3915 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 2208 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 12630 38899 3307 AMAZON-02, US
11492 4693 312 549 CABLEONE, US
7155 4169 287 85 VIASAT-SP-BACKBONE, US
174 4142 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 7667 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 2964 2299 885 ROSTELECOM-AS, RU
34984 2371 360 576 TELLCOM-AS, TR
212238 1885 135 1392 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 11591 3226 605 UNINET, MX
10620 3538 491 953 Telmex Colombia S.A., CO
13999 2527 538 368 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 1149 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 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 1669 593 29 RAYA-AS, EG
24863 1645 389 18 LINKdotNET-AS, EG
29571 1578 100 96 ORANGE-COTE-IVOIRE, CI
36992 1425 1518 286 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1017 523 45 Vodafone-, EG
20011 967 179 271 INTERNET-SOLUTIONS, ZA
37069 832 1083 15 MOBINIL, EG
6713 558 1861 35 IAM-AS, MA
36914 537 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 12630 38899 3307 AMAZON-02, US
8151 11591 3226 605 UNINET, MX
9808 10232 8753 87 CHINAMOBILE-CN China Mobile Communication
12479 7667 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 4169 287 85 VIASAT-SP-BACKBONE, US
174 4142 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 11591 10986 UNINET, MX
9808 10232 10145 CHINAMOBILE-CN China Mobile Communications Grou
12479 7667 7524 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 4169 4084 VIASAT-SP-BACKBONE, US
20940 4026 3900 AKAMAI-ASN1, NL
7552 3915 3890 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 /16:13982 /17:8252 /18:13717
/19:24598 /20:43763 /21:51900 /22:111970 /23:100481 /24:596539
/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 6632 7667 UNI2-AS, ES
8151 5786 11591 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 2256 12630 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)
----------------------------------------------
1:2286 2:1559 3:547 4:9 5:4506 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 23:7232 24:2731 25:2 27:2687
29:19 31:3047 32:37 34:69 35:177 36:2398
37:4513 38:9042 39:882 40:151 41:4145 42:1962
43:2507 44:343 45:18056 46:4954 47:292 49:1999
50:1866 51:586 52:1571 54:307 55:1031 56:8
57:237 58:2204 59:1180 60:1160 61:2776 62:2920
63:1832 64:5416 65:2089 66:4650 67:3016 68:1259
69:3988 70:1155 71:609 72:2871 74:2782 75:1635
76:632 77:2594 78:1845 79:1708 80:2214 81:2036
82:1839 83:1418 84:1798 85:3267 86:982 87:2168
88:1272 89:4327 90:755 91:8316 92:2762 93:2839
94:3835 95:4171 96:1268 97:311 98:1032 99:733
100:71 101:1123 102:3493 103:32221 104:4551 105:754
106:1012 107:2625 108:1187 109:4068 110:2221 111:3281
112:2035 113:1780 114:1929 115:2156 116:2022 117:2721
118:2872 119:1940 120:1868 121:1359 122:2728 123:2177
124:1546 125:2851 126:62 128:1604 129:948 130:1264
131:1878 132:806 133:450 134:1514 135:322 136:1338
137:1285 138:2899 139:1552 140:1517 141:1460 142:1821
143:1596 144:1024 145:467 146:2132 147:2042 148:2585
149:2851 150:1196 151:1613 152:2119 153:565 154:7844
155:1594 156:3325 157:1880 158:1252 159:2439 160:3471
161:1773 162:3639 163:1782 164:1688 165:2154 166:1340
167:1865 168:4094 169:797 170:5063 171:1003 172:4030
173:3173 174:919 175:1267 176:3576 177:4868 178:3727
179:2224 180:2540 181:3970 182:3352 183:2065 184:2276
185:21370 186:5061 187:4238 188:4233 189:4117 190:9594
191:1536 192:11245 193:9331 194:7676 195:5413 196:3245
197:3484 198:6129 199:8257 200:8055 201:6294 202:10321
203:10546 204:4582 205:3686 206:4669 207:3607 208:4200
209:5143 210:4548 211:2511 212:4511 213:3754 214:1047
215:48 216:6588 217:3087 218:1332 219:372 220:2095
221:1050 222:715 223:2302
End of report
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