[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Jan 13 21:40:05 UTC 2025
IPv4 R&E Routing Table Report 21:35 GMT Mon 13 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: 969806
Prefixes after maximum aggregation (per Origin AS): 369482
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 469517
Number of IPv4 prefixes with a valid ROA: 522491
Number of IPv4 prefixes with an invalid ROA: 172
Number of IPv4 prefixes with no ROA: 447143
Total ASes present in the Internet Routing Table: 76493
Prefixes per ASN: 12.68
Origin-only ASes present in the Internet Routing Table: 65538
Origin ASes announcing only one prefix: 26842
Transit ASes present in the Internet Routing Table: 10955
Transit-only ASes present in the Internet Routing Table: 530
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: 1348
Number of instances of unregistered ASNs: 1354
Number of 32-bit ASNs allocated by the RIRs: 46033
Number of 32-bit ASNs visible in the Routing Table: 37596
Prefixes from 32-bit ASNs in the Routing Table: 197198
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: 503
Number of addresses announced to Internet: 3118297856
Equivalent to 185 /8s, 221 /16s and 115 /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: 316788
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 254233
Total APNIC prefixes after maximum aggregation: 75806
APNIC Deaggregation factor: 3.35
Prefixes being announced from the APNIC address blocks: 246261
Unique aggregates announced from the APNIC address blocks: 102152
APNIC Region origin ASes present in the Internet Routing Table: 14428
APNIC Prefixes per ASN: 17.07
APNIC Region origin ASes announcing only one prefix: 4426
APNIC Region transit ASes present in the Internet Routing Table: 1920
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: 9929
Number of APNIC addresses announced to Internet: 756033280
Equivalent to 45 /8s, 16 /16s and 39 /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: 286186
Total ARIN prefixes after maximum aggregation: 126358
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 288124
Unique aggregates announced from the ARIN address blocks: 132508
ARIN Region origin ASes present in the Internet Routing Table: 19207
ARIN Prefixes per ASN: 15.00
ARIN Region origin ASes announcing only one prefix: 7006
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: 5112
Number of ARIN addresses announced to Internet: 1347155200
Equivalent to 80 /8s, 75 /16s and 245 /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: 270291
Total RIPE prefixes after maximum aggregation: 130926
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 267282
Unique aggregates announced from the RIPE address blocks: 170379
RIPE Region origin ASes present in the Internet Routing Table: 28801
RIPE Prefixes per ASN: 9.28
RIPE Region origin ASes announcing only one prefix: 12069
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: 12186
Number of RIPE addresses announced to Internet: 732914944
Equivalent to 43 /8s, 175 /16s and 101 /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: 123505
Total LACNIC prefixes after maximum aggregation: 28970
LACNIC Deaggregation factor: 4.26
Prefixes being announced from the LACNIC address blocks: 120906
Unique aggregates announced from the LACNIC address blocks: 48879
LACNIC Region origin ASes present in the Internet Routing Table: 11179
LACNIC Prefixes per ASN: 10.82
LACNIC Region origin ASes announcing only one prefix: 2651
LACNIC Region transit ASes present in the Internet Routing Table: 2503
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9106
Number of LACNIC addresses announced to Internet: 177474560
Equivalent to 10 /8s, 148 /16s and 12 /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: 34243
Total AfriNIC prefixes after maximum aggregation: 6654
AfriNIC Deaggregation factor: 5.15
Prefixes being announced from the AfriNIC address blocks: 46729
Unique aggregates announced from the AfriNIC address blocks: 15175
AfriNIC Region origin ASes present in the Internet Routing Table: 1910
AfriNIC Prefixes per ASN: 24.47
AfriNIC Region origin ASes announcing only one prefix: 690
AfriNIC Region transit ASes present in the Internet Routing Table: 372
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: 104459264
Equivalent to 6 /8s, 57 /16s and 236 /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 4362 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4075 524 273 BBIL-AP BHARTI Airtel Ltd., IN
7552 3916 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 12599 38898 3301 AMAZON-02, US
11492 4692 312 555 CABLEONE, US
7155 4171 287 84 VIASAT-SP-BACKBONE, US
174 4125 8763 881 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 3024 1308 2189 AKAMAI-AS, US
396982 2898 3657 442 GOOGLE-CLOUD-PLATFORM, US
7018 2631 23215 1795 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 7660 1709 143 UNI2-AS, ES
39891 4746 290 63 ALJAWWALSTC-AS, SA
20940 4029 3395 126 AKAMAI-ASN1, NL
9009 3737 321 1889 M247, RO
12389 2976 2300 887 ROSTELECOM-AS, RU
34984 2371 360 576 TELLCOM-AS, TR
212238 1895 135 1399 CDNEXT, GB
8452 1612 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 11598 3226 605 UNINET, MX
10620 3538 491 953 Telmex Colombia S.A., CO
13999 2535 538 368 Mega Cable, S.A. de C.V., MX
11830 1995 369 64 Instituto Costarricense de Electricidad y
28573 1334 2374 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 1142 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1115 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 1671 593 29 RAYA-AS, EG
24863 1648 389 18 LINKdotNET-AS, EG
29571 1583 100 96 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 557 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
16509 12599 38898 3301 AMAZON-02, US
8151 11598 3226 605 UNINET, MX
9808 10232 8753 87 CHINAMOBILE-CN China Mobile Communication
12479 7660 1709 143 UNI2-AS, ES
7545 6198 842 665 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4746 290 63 ALJAWWALSTC-AS, SA
11492 4692 312 555 CABLEONE, US
18403 4362 347 23 FPT-AS-AP FPT Telecom Company, VN
7155 4171 287 84 VIASAT-SP-BACKBONE, US
174 4125 8763 881 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 11598 10993 UNINET, MX
9808 10232 10145 CHINAMOBILE-CN China Mobile Communications Grou
12479 7660 7517 UNI2-AS, ES
7545 6198 5533 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4746 4683 ALJAWWALSTC-AS, SA
18403 4362 4339 FPT-AS-AP FPT Telecom Company, VN
11492 4692 4137 CABLEONE, US
7155 4171 4087 VIASAT-SP-BACKBONE, US
20940 4029 3903 AKAMAI-ASN1, NL
7552 3916 3891 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 /14:1229 /15:2174 /16:13983 /17:8249 /18:13713
/19:24610 /20:43750 /21:51911 /22:111930 /23:100464 /24:596722
/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 6626 7660 UNI2-AS, ES
8151 5793 11598 UNINET, MX
11492 3554 4692 CABLEONE, US
39891 3437 4746 ALJAWWALSTC-AS, SA
6327 3410 3614 SHAW, CA
7155 3119 4171 VIASAT-SP-BACKBONE, US
22773 2708 3588 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2249 12599 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)
----------------------------------------------
1:2288 2:1562 3:547 4:9 5:4509 6:165
7:6 8:1546 9:1 11:172 12:1388 13:355
14:2483 15:334 16:270 17:360 18:905 20:449
21:4 22:188 23:7236 24:2721 25:2 27:2687
29:19 31:3050 32:37 34:69 35:179 36:2399
37:4514 38:9054 39:882 40:150 41:4139 42:1998
43:2513 44:344 45:18062 46:4952 47:292 49:1996
50:1870 51:586 52:1569 54:307 55:1026 56:8
57:237 58:2206 59:1180 60:1160 61:2777 62:2921
63:1832 64:5396 65:2092 66:4649 67:3015 68:1236
69:3993 70:1157 71:611 72:2869 74:2785 75:1639
76:632 77:2595 78:1845 79:1702 80:2207 81:2037
82:1856 83:1417 84:1800 85:3269 86:981 87:2165
88:1274 89:4321 90:756 91:8313 92:2759 93:2843
94:3839 95:4169 96:1269 97:311 98:1026 99:736
100:71 101:1123 102:3500 103:32238 104:4558 105:749
106:1012 107:2618 108:1183 109:4063 110:2222 111:3289
112:2035 113:1786 114:1929 115:2156 116:2023 117:2722
118:2871 119:1940 120:1868 121:1360 122:2730 123:2177
124:1546 125:2850 126:61 128:1607 129:947 130:1261
131:1869 132:809 133:450 134:1509 135:326 136:1313
137:1282 138:2910 139:1570 140:1496 141:1459 142:1821
143:1598 144:1022 145:467 146:2134 147:2043 148:2587
149:2850 150:1196 151:1612 152:2119 153:566 154:7855
155:1538 156:3318 157:1876 158:1255 159:2437 160:3470
161:1778 162:3642 163:1786 164:1687 165:2154 166:1339
167:1863 168:4096 169:797 170:5057 171:1003 172:4030
173:3168 174:920 175:1268 176:3581 177:4870 178:3731
179:2229 180:2541 181:3970 182:3353 183:2061 184:2275
185:21359 186:5111 187:4261 188:4221 189:4125 190:9584
191:1538 192:11241 193:9336 194:7673 195:5416 196:3241
197:3487 198:6136 199:8263 200:8175 201:6303 202:10324
203:10545 204:4587 205:3696 206:4667 207:3602 208:4207
209:5145 210:4548 211:2511 212:4506 213:3749 214:1051
215:48 216:6578 217:3083 218:1332 219:372 220:2096
221:1053 222:719 223:2303
End of report
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