[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Oct 14 22:41:14 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Mon 14 Oct, 2024
IPv4 BGP Table (Global) as seen at RouteViews OIX.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/OIX/
Analysis Summary
----------------
BGP routing table entries examined: 1015589
Prefixes after maximum aggregation (per Origin AS): 371063
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 467453
Total ASes present in the Internet Routing Table: 76471
Prefixes per ASN: 13.28
Origin-only ASes present in the Internet Routing Table: 65451
Origin ASes announcing only one prefix: 26212
Transit ASes present in the Internet Routing Table: 11020
Transit-only ASes present in the Internet Routing Table: 537
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.1
Max AS path length visible: 107
Max AS path prepend of ASN (269289) 101
Prefixes from unregistered ASNs in the Routing Table: 1066
Number of instances of unregistered ASNs: 1079
Number of 32-bit ASNs allocated by the RIRs: 45546
Number of 32-bit ASNs visible in the Routing Table: 37297
Prefixes from 32-bit ASNs in the Routing Table: 204422
Number of bogon 32-bit ASNs visible in the Routing Table: 94
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 560
Number of addresses announced to Internet: 3033718468
Equivalent to 180 /8s, 210 /16s and 222 /24s
Percentage of available address space announced: 81.9
Percentage of allocated address space announced: 81.9
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: 345168
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 263240
Total APNIC prefixes after maximum aggregation: 75542
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 254671
Unique aggregates announced from the APNIC address blocks: 100745
APNIC Region origin ASes present in the Internet Routing Table: 14415
APNIC Prefixes per ASN: 17.67
APNIC Region origin ASes announcing only one prefix: 4376
APNIC Region transit ASes present in the Internet Routing Table: 1949
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9838
Number of APNIC addresses announced to Internet: 760489280
Equivalent to 45 /8s, 84 /16s and 37 /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: 290971
Total ARIN prefixes after maximum aggregation: 127690
ARIN Deaggregation factor: 2.28
Prefixes being announced from the ARIN address blocks: 294577
Unique aggregates announced from the ARIN address blocks: 135250
ARIN Region origin ASes present in the Internet Routing Table: 19213
ARIN Prefixes per ASN: 15.33
ARIN Region origin ASes announcing only one prefix: 6975
ARIN Region transit ASes present in the Internet Routing Table: 2013
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 33
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5049
Number of ARIN addresses announced to Internet: 1267318850
Equivalent to 75 /8s, 137 /16s and 192 /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, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 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: 286049
Total RIPE prefixes after maximum aggregation: 131323
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 282232
Unique aggregates announced from the RIPE address blocks: 168273
RIPE Region origin ASes present in the Internet Routing Table: 28840
RIPE Prefixes per ASN: 9.79
RIPE Region origin ASes announcing only one prefix: 12099
RIPE Region transit ASes present in the Internet Routing Table: 3956
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12080
Number of RIPE addresses announced to Internet: 722548002
Equivalent to 43 /8s, 17 /16s and 53 /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,
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: 137547
Total LACNIC prefixes after maximum aggregation: 29176
LACNIC Deaggregation factor: 4.71
Prefixes being announced from the LACNIC address blocks: 135372
Unique aggregates announced from the LACNIC address blocks: 48550
LACNIC Region origin ASes present in the Internet Routing Table: 11174
LACNIC Prefixes per ASN: 12.11
LACNIC Region origin ASes announcing only one prefix: 2123
LACNIC Region transit ASes present in the Internet Routing Table: 2534
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 107
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9072
Number of LACNIC addresses announced to Internet: 177097248
Equivalent to 10 /8s, 142 /16s and 74 /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: 36716
Total AfriNIC prefixes after maximum aggregation: 6666
AfriNIC Deaggregation factor: 5.51
Prefixes being announced from the AfriNIC address blocks: 48176
Unique aggregates announced from the AfriNIC address blocks: 14183
AfriNIC Region origin ASes present in the Internet Routing Table: 1897
AfriNIC Prefixes per ASN: 25.40
AfriNIC Region origin ASes announcing only one prefix: 639
AfriNIC Region transit ASes present in the Internet Routing Table: 372
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 45
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1258
Number of AfriNIC addresses announced to Internet: 105979648
Equivalent to 6 /8s, 81 /16s and 31 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 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 10068 8751 76 CHINAMOBILE-CN China Mobile Communication
7545 5971 840 653 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5125 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4516 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3984 1331 25 VIETEL-AS-AP Viettel Group, VN
45899 3972 1862 55 VNPT-AS-VN VNPT Corp, VN
9498 3841 512 268 BBIL-AP BHARTI Airtel Ltd., IN
7713 3641 1036 71 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2777 828 540 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2209 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 10849 11901 3827 AMAZON-02, US
174 6357 8766 867 COGENT-174, US
11492 4660 310 547 CABLEONE, US
7155 4164 287 85 VIASAT-SP-BACKBONE, US
6327 3600 1320 79 SHAW, CA
22773 3436 3051 188 ASN-CXA-ALL-CCI-22773-RDC, US
749 3264 54912 2511 DNIC-AS-00749, US
7018 3191 23677 1972 ATT-INTERNET4, US
16625 2875 1256 2135 AKAMAI-AS, US
396982 2867 3652 423 GOOGLE-CLOUD-PLATFORM, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 9388 1259 1753 TTNET, TR
12479 7647 1708 141 UNI2-AS, ES
39891 4668 282 60 ALJAWWALSTC-AS, SA
20940 3900 3395 129 AKAMAI-ASN1, NL
9009 3647 312 1851 M247, RO
12389 2953 2295 883 ROSTELECOM-AS, RU
34984 2375 359 571 TELLCOM-AS, TR
8452 1922 1852 14 TE-AS TE-AS, EG
212238 1774 130 1319 CDNEXT, GB
5384 1772 585 30 EMIRATES-INTERNET Emirates Internet, AE
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11807 3260 600 UNINET, MX
10620 3546 494 937 Telmex Colombia S.A., CO
13999 2551 534 363 Mega Cable, S.A. de C.V., MX
11830 2008 369 64 Instituto Costarricense de Electricidad y
28573 1582 2310 261 Claro NXT Telecomunicacoes Ltda, BR
6503 1150 374 163 Axtel, S.A.B. de C.V., MX
28202 1144 52 9 Rede Brasileira de Comunicacao SA, BR
3816 1141 633 228 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1107 369 22 Telefonica del Peru S.A.A., PE
22884 1062 97 372 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24835 1636 593 29 RAYA-AS, EG
37457 1631 308 33 Telkom-Internet, ZA
24863 1614 389 16 LINKdotNET-AS, EG
36992 1414 1519 283 ETISALAT-MISR, EG
29571 1343 85 61 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 992 523 47 Vodafone-, EG
20011 941 171 386 INTERNET-SOLUTIONS, ZA
37069 674 1100 16 MOBINIL, EG
6713 557 1861 35 IAM-AS, MA
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11807 3260 600 UNINET, MX
16509 10849 11901 3827 AMAZON-02, US
9808 10068 8751 76 CHINAMOBILE-CN China Mobile Communication
47331 9388 1259 1753 TTNET, TR
12479 7647 1708 141 UNI2-AS, ES
174 6357 8766 867 COGENT-174, US
7545 5971 840 653 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5125 4192 74 ERX-CERNET-BKB China Education and Resear
39891 4668 282 60 ALJAWWALSTC-AS, SA
11492 4660 310 547 CABLEONE, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 10068 9992 CHINAMOBILE-CN China Mobile Communications Grou
47331 9388 7635 TTNET, TR
12479 7647 7506 UNI2-AS, ES
16509 10849 7022 AMAZON-02, US
174 6357 5490 COGENT-174, US
7545 5971 5318 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5125 5051 ERX-CERNET-BKB China Education and Research Net
39891 4668 4608 ALJAWWALSTC-AS, SA
18403 4516 4493 FPT-AS-AP FPT Telecom Company, VN
11492 4660 4113 CABLEONE, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, 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 46887 CROWNCASTLE-AS46887, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
Complete listing at https://bgp.nsrc.org/REN/OIX/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/OIX/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
23.137.192.0/24 Origin: 31798 DATACITY, CA
23.137.192.0/24 Transit: 6461 ZAYO-6461, US
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/OIX/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 /10:36 /11:91 /12:297
/13:584 /14:1197 /15:2125 /16:13366 /17:8531 /18:14699
/19:25304 /20:46159 /21:54973 /22:116009 /23:109586 /24:617762
/25:639 /26:634 /27:1154 /28:263 /29:481 /30:490
/31:315 /32:861
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8478 9388 TTNET, TR
12479 6711 7647 UNI2-AS, ES
8151 5950 11807 UNINET, MX
11492 3555 4660 CABLEONE, US
39891 3428 4668 ALJAWWALSTC-AS, SA
6327 3397 3600 SHAW, CA
7155 3108 4164 VIASAT-SP-BACKBONE, US
22773 2565 3436 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2220 10849 AMAZON-02, US
10620 2175 3546 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2296 2:1649 3:499 4:24 5:5035 6:169
7:6 8:1609 9:1 11:172 12:1430 13:372
14:2471 15:330 16:264 17:358 18:883 20:430
21:4 22:188 23:6952 24:3072 25:2 27:2729
29:19 31:2899 32:62 34:72 35:144 36:2378
37:4670 38:9993 39:918 40:155 41:4664 42:2172
43:2464 44:338 45:19158 46:4747 47:301 49:2027
50:1894 51:580 52:1610 54:318 55:955 56:8
57:233 58:2261 59:1270 60:1139 61:2824 62:2912
63:1884 64:5668 65:2308 66:4792 67:3105 68:1348
69:4052 70:1319 71:579 72:2942 74:2826 75:1662
76:635 77:2649 78:4212 79:1685 80:2235 81:2198
82:1809 83:1406 84:1779 85:4023 86:1016 87:2433
88:3249 89:4469 90:669 91:8375 92:2614 93:2825
94:3872 95:5530 96:1263 97:325 98:1077 99:740
100:74 101:1187 102:3832 103:32504 104:4494 105:2130
106:985 107:2403 108:1177 109:4058 110:2204 111:3337
112:2071 113:1798 114:1933 115:2202 116:1999 117:2719
118:2884 119:2009 120:1903 121:1435 122:2717 123:2176
124:1687 125:2872 126:64 128:1508 129:1008 130:1283
131:2045 132:947 133:444 134:1522 135:355 136:1233
137:1142 138:3273 139:1534 140:1468 141:1446 142:1809
143:1721 144:1029 145:393 146:2141 147:2057 148:2564
149:2899 150:1066 151:1387 152:2136 153:570 154:7347
155:1492 156:2612 157:1871 158:1208 159:2445 160:3305
161:1780 162:3600 163:1765 164:1990 165:2186 166:1300
167:1883 168:4409 169:815 170:5417 171:1035 172:3927
173:3143 174:911 175:1276 176:3613 177:6267 178:3725
179:2700 180:2528 181:4064 182:3325 183:2059 184:2276
185:21440 186:5637 187:4951 188:4446 189:4485 190:9971
191:2130 192:11134 193:9324 194:7704 195:5554 196:3346
197:3527 198:6088 199:8216 200:8772 201:6595 202:10759
203:10585 204:4633 205:3719 206:4680 207:3744 208:4224
209:5242 210:4864 211:2681 212:4581 213:3754 214:1065
215:48 216:6741 217:3107 218:1387 219:567 220:2071
221:1051 222:862 223:2266
End of report
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