[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jan 22 21:40:21 UTC 2025
IPv4 R&E Routing Table Report 21:35 GMT Wed 22 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: 972524
Prefixes after maximum aggregation (per Origin AS): 370910
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 472537
Number of IPv4 prefixes with a valid ROA: 524683
Number of IPv4 prefixes with an invalid ROA: 172
Number of IPv4 prefixes with no ROA: 447669
Total ASes present in the Internet Routing Table: 76542
Prefixes per ASN: 12.71
Origin-only ASes present in the Internet Routing Table: 65608
Origin ASes announcing only one prefix: 26864
Transit ASes present in the Internet Routing Table: 10934
Transit-only ASes present in the Internet Routing Table: 524
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: 205
Max AS path prepend of ASN (153261) 200
Prefixes from unregistered ASNs in the Routing Table: 1200
Number of instances of unregistered ASNs: 1206
Number of 32-bit ASNs allocated by the RIRs: 46044
Number of 32-bit ASNs visible in the Routing Table: 37660
Prefixes from 32-bit ASNs in the Routing Table: 198696
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: 512
Number of addresses announced to Internet: 3115939072
Equivalent to 185 /8s, 185 /16s and 117 /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: 318058
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255036
Total APNIC prefixes after maximum aggregation: 76098
APNIC Deaggregation factor: 3.35
Prefixes being announced from the APNIC address blocks: 246751
Unique aggregates announced from the APNIC address blocks: 102476
APNIC Region origin ASes present in the Internet Routing Table: 14445
APNIC Prefixes per ASN: 17.08
APNIC Region origin ASes announcing only one prefix: 4429
APNIC Region transit ASes present in the Internet Routing Table: 1927
Average APNIC Region AS path length visible: 5.2
Max APNIC Region AS path length visible: 205
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9954
Number of APNIC addresses announced to Internet: 754296832
Equivalent to 44 /8s, 245 /16s and 168 /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: 286743
Total ARIN prefixes after maximum aggregation: 126977
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 288354
Unique aggregates announced from the ARIN address blocks: 134401
ARIN Region origin ASes present in the Internet Routing Table: 19211
ARIN Prefixes per ASN: 15.01
ARIN Region origin ASes announcing only one prefix: 7029
ARIN Region transit ASes present in the Internet Routing Table: 1996
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: 5122
Number of ARIN addresses announced to Internet: 1346309632
Equivalent to 80 /8s, 63 /16s and 14 /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: 270940
Total RIPE prefixes after maximum aggregation: 131372
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 268037
Unique aggregates announced from the RIPE address blocks: 171050
RIPE Region origin ASes present in the Internet Routing Table: 28829
RIPE Prefixes per ASN: 9.30
RIPE Region origin ASes announcing only one prefix: 12057
RIPE Region transit ASes present in the Internet Routing Table: 3949
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: 12207
Number of RIPE addresses announced to Internet: 733208832
Equivalent to 43 /8s, 179 /16s and 225 /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: 124125
Total LACNIC prefixes after maximum aggregation: 29009
LACNIC Deaggregation factor: 4.28
Prefixes being announced from the LACNIC address blocks: 121549
Unique aggregates announced from the LACNIC address blocks: 48847
LACNIC Region origin ASes present in the Internet Routing Table: 11183
LACNIC Prefixes per ASN: 10.87
LACNIC Region origin ASes announcing only one prefix: 2653
LACNIC Region transit ASes present in the Internet Routing Table: 2498
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9109
Number of LACNIC addresses announced to Internet: 177427456
Equivalent to 10 /8s, 147 /16s and 84 /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: 34480
Total AfriNIC prefixes after maximum aggregation: 6691
AfriNIC Deaggregation factor: 5.15
Prefixes being announced from the AfriNIC address blocks: 47320
Unique aggregates announced from the AfriNIC address blocks: 15339
AfriNIC Region origin ASes present in the Internet Routing Table: 1913
AfriNIC Prefixes per ASN: 24.74
AfriNIC Region origin ASes announcing only one prefix: 696
AfriNIC Region transit ASes present in the Internet Routing Table: 371
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: 1268
Number of AfriNIC addresses announced to Internet: 104433920
Equivalent to 6 /8s, 57 /16s and 137 /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 10337 8753 88 CHINAMOBILE-CN China Mobile Communication
7545 6200 842 663 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4223 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4150 528 278 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 3246 1869 99 VNPT-AS-VN VNPT Corp, VN
24560 2821 846 546 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 12599 38855 3708 AMAZON-02, US
11492 4696 312 551 CABLEONE, US
7155 4176 287 86 VIASAT-SP-BACKBONE, US
174 4158 8763 897 COGENT-174, US
6327 3614 1320 81 SHAW, CA
22773 3589 3053 219 ASN-CXA-ALL-CCI-22773-RDC, US
749 3261 54895 2508 DNIC-AS-00749, US
16625 3011 1299 2194 AKAMAI-AS, US
396982 2901 3657 442 GOOGLE-CLOUD-PLATFORM, US
30036 2584 362 259 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 7698 1711 144 UNI2-AS, ES
39891 4814 294 63 ALJAWWALSTC-AS, SA
20940 4016 3395 128 AKAMAI-ASN1, NL
9009 3734 321 1900 M247, RO
12389 2977 2300 887 ROSTELECOM-AS, RU
34984 2370 361 580 TELLCOM-AS, TR
212238 1901 136 1401 CDNEXT, GB
8452 1616 1852 14 TE-AS TE-AS, EG
13188 1607 100 26 TRIOLAN, UA
62240 1499 99 752 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 11643 3227 605 UNINET, MX
10620 3539 492 954 Telmex Colombia S.A., CO
13999 2512 539 364 Mega Cable, S.A. de C.V., MX
11830 1992 369 64 Instituto Costarricense de Electricidad y
28573 1336 2438 262 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 1152 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1106 371 21 Telefonica del Peru S.A.A., PE
22884 1073 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 1649 389 19 LINKdotNET-AS, EG
29571 1545 97 105 ORANGE-COTE-IVOIRE, CI
36992 1425 1518 286 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1002 521 42 Vodafone-, EG
20011 971 179 275 INTERNET-SOLUTIONS, ZA
37069 867 1083 15 MOBINIL, EG
6713 556 1861 35 IAM-AS, MA
36914 549 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 12599 38855 3708 AMAZON-02, US
8151 11643 3227 605 UNINET, MX
9808 10337 8753 88 CHINAMOBILE-CN China Mobile Communication
12479 7698 1711 144 UNI2-AS, ES
7545 6200 842 663 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4814 294 63 ALJAWWALSTC-AS, SA
11492 4696 312 551 CABLEONE, US
18403 4223 347 23 FPT-AS-AP FPT Telecom Company, VN
7155 4176 287 86 VIASAT-SP-BACKBONE, US
174 4158 8763 897 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 11643 11038 UNINET, MX
9808 10337 10249 CHINAMOBILE-CN China Mobile Communications Grou
12479 7698 7554 UNI2-AS, ES
7545 6200 5537 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4814 4751 ALJAWWALSTC-AS, SA
18403 4223 4200 FPT-AS-AP FPT Telecom Company, VN
11492 4696 4145 CABLEONE, US
7155 4176 4090 VIASAT-SP-BACKBONE, US
20940 4016 3888 AKAMAI-ASN1, NL
7552 3912 3887 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 /12:310
/13:589 /14:1228 /15:2172 /16:13946 /17:8249 /18:13692
/19:24574 /20:43869 /21:51952 /22:112049 /23:100893 /24:598833
/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 6659 7698 UNI2-AS, ES
8151 5846 11643 UNINET, MX
11492 3555 4696 CABLEONE, US
39891 3505 4814 ALJAWWALSTC-AS, SA
6327 3410 3614 SHAW, CA
7155 3124 4176 VIASAT-SP-BACKBONE, US
22773 2709 3589 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2247 12599 AMAZON-02, US
30036 2243 2584 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)
----------------------------------------------
1:2288 2:1567 3:550 4:9 5:4525 6:165
7:6 8:1545 9:1 11:172 12:1384 13:352
14:2492 15:336 16:270 17:361 18:904 20:450
21:4 22:188 23:7278 24:2733 25:2 27:2742
29:19 31:3102 32:37 34:70 35:184 36:2402
37:4518 38:9062 39:893 40:151 41:4171 42:1929
43:2520 44:346 45:18229 46:4971 47:293 49:1988
50:1870 51:586 52:1570 54:307 55:1027 56:9
57:236 58:2206 59:1182 60:1161 61:2788 62:2935
63:1828 64:5493 65:2090 66:4644 67:3011 68:1199
69:4006 70:1153 71:613 72:2865 74:2786 75:1640
76:632 77:2606 78:1848 79:1724 80:2211 81:2048
82:1972 83:1409 84:1794 85:3272 86:992 87:2183
88:1276 89:4330 90:754 91:8328 92:2785 93:2882
94:3839 95:4165 96:1270 97:309 98:1010 99:737
100:71 101:1130 102:3560 103:32307 104:4620 105:754
106:1014 107:2621 108:1188 109:4060 110:2221 111:3351
112:2042 113:1772 114:1929 115:2199 116:2028 117:2749
118:2862 119:1942 120:1871 121:1357 122:2729 123:2167
124:1553 125:2848 126:61 128:1618 129:950 130:1261
131:1882 132:809 133:451 134:1516 135:324 136:1335
137:1280 138:2909 139:1579 140:1521 141:1474 142:1834
143:1594 144:1022 145:467 146:2134 147:2054 148:2595
149:2843 150:1204 151:1657 152:2092 153:571 154:7949
155:1546 156:3457 157:1875 158:1259 159:2426 160:3512
161:1793 162:3652 163:1790 164:1694 165:2162 166:1335
167:1864 168:4118 169:795 170:5085 171:1003 172:4057
173:3181 174:921 175:1270 176:3588 177:4976 178:3743
179:2189 180:2543 181:3935 182:3368 183:2050 184:2279
185:21407 186:5198 187:4408 188:4221 189:4127 190:9577
191:1552 192:11251 193:9365 194:7697 195:5451 196:3216
197:3500 198:6156 199:8277 200:8073 201:6374 202:10353
203:10587 204:4553 205:3670 206:4673 207:3598 208:4203
209:5152 210:4545 211:2515 212:4518 213:3756 214:1047
215:42 216:6597 217:3096 218:1335 219:372 220:2098
221:1056 222:718 223:2312
End of report
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