[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Jan 7 22:42:31 UTC 2025
IPv4 R&E Routing Table Report 22:35 GMT Tue 07 Jan, 2025
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: 1028211
Prefixes after maximum aggregation (per Origin AS): 374326
Deaggregation factor: 2.75
Unique aggregates announced (without unneeded subnets): 400770
Total ASes present in the Internet Routing Table: 76603
Prefixes per ASN: 13.42
Origin-only ASes present in the Internet Routing Table: 65914
Origin ASes announcing only one prefix: 26205
Transit ASes present in the Internet Routing Table: 10689
Transit-only ASes present in the Internet Routing Table: 517
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 3.2
Max AS path length visible: 52
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1123
Number of instances of unregistered ASNs: 1130
Number of 32-bit ASNs allocated by the RIRs: 46018
Number of 32-bit ASNs visible in the Routing Table: 37639
Prefixes from 32-bit ASNs in the Routing Table: 207678
Number of bogon 32-bit ASNs visible in the Routing Table: 72
Special use prefixes present in the Routing Table: 15
Prefixes being announced from unallocated address space: 533
Number of addresses announced to Internet: 3208240297
Equivalent to 191 /8s, 57 /16s and 220 /24s
Percentage of available address space announced: 86.7
Percentage of allocated address space announced: 86.7
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: 346086
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 265757
Total APNIC prefixes after maximum aggregation: 76660
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 257165
Unique aggregates announced from the APNIC address blocks: 50375
APNIC Region origin ASes present in the Internet Routing Table: 14503
APNIC Prefixes per ASN: 17.73
APNIC Region origin ASes announcing only one prefix: 4418
APNIC Region transit ASes present in the Internet Routing Table: 1919
Average APNIC Region AS path length visible: 3.4
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9948
Number of APNIC addresses announced to Internet: 471935808
Equivalent to 28 /8s, 33 /16s and 43 /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: 296784
Total ARIN prefixes after maximum aggregation: 128440
ARIN Deaggregation factor: 2.31
Prefixes being announced from the ARIN address blocks: 297955
Unique aggregates announced from the ARIN address blocks: 123452
ARIN Region origin ASes present in the Internet Routing Table: 19212
ARIN Prefixes per ASN: 15.51
ARIN Region origin ASes announcing only one prefix: 6949
ARIN Region transit ASes present in the Internet Routing Table: 1928
Average ARIN Region AS path length visible: 2.8
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5106
Number of ARIN addresses announced to Internet: 1767090630
Equivalent to 105 /8s, 83 /16s and 169 /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: 287860
Total RIPE prefixes after maximum aggregation: 132529
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 284560
Unique aggregates announced from the RIPE address blocks: 165399
RIPE Region origin ASes present in the Internet Routing Table: 28863
RIPE Prefixes per ASN: 9.86
RIPE Region origin ASes announcing only one prefix: 12042
RIPE Region transit ASes present in the Internet Routing Table: 3853
Average RIPE Region AS path length visible: 3.2
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12194
Number of RIPE addresses announced to Internet: 715096867
Equivalent to 42 /8s, 159 /16s and 131 /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: 138295
Total LACNIC prefixes after maximum aggregation: 29281
LACNIC Deaggregation factor: 4.72
Prefixes being announced from the LACNIC address blocks: 135842
Unique aggregates announced from the LACNIC address blocks: 48943
LACNIC Region origin ASes present in the Internet Routing Table: 11191
LACNIC Prefixes per ASN: 12.14
LACNIC Region origin ASes announcing only one prefix: 2154
LACNIC Region transit ASes present in the Internet Routing Table: 2461
Average LACNIC Region AS path length visible: 3.3
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9116
Number of LACNIC addresses announced to Internet: 177436800
Equivalent to 10 /8s, 147 /16s and 120 /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: 38385
Total AfriNIC prefixes after maximum aggregation: 6718
AfriNIC Deaggregation factor: 5.71
Prefixes being announced from the AfriNIC address blocks: 52154
Unique aggregates announced from the AfriNIC address blocks: 12250
AfriNIC Region origin ASes present in the Internet Routing Table: 1919
AfriNIC Prefixes per ASN: 27.18
AfriNIC Region origin ASes announcing only one prefix: 642
AfriNIC Region transit ASes present in the Internet Routing Table: 361
Average AfriNIC Region AS path length visible: 3.5
Max AfriNIC Region AS path length visible: 36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1275
Number of AfriNIC addresses announced to Internet: 76412928
Equivalent to 4 /8s, 141 /16s and 248 /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 10164 8921 124 CHINAMOBILE-CN China Mobile Communication
7545 6197 842 665 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5042 4193 77 ERX-CERNET-BKB China Education and Resear
18403 4304 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4073 131341 178 BBIL-AP BHARTI Airtel Ltd., IN
7552 3913 1331 25 VIETEL-AS-AP Viettel Group, VN
45899 3896 1890 50 VNPT-AS-VN VNPT Corp, VN
7713 3677 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2814 845 543 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2235 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 12621 38849 3293 AMAZON-02, US
174 6215 8764 879 COGENT-174, US
11492 4692 312 552 CABLEONE, US
7155 4169 287 85 VIASAT-SP-BACKBONE, US
6327 3615 1320 79 SHAW, CA
22773 3410 3049 186 ASN-CXA-ALL-CCI-22773-RDC, US
749 3261 54895 2508 DNIC-AS-00749, US
2152 3162 508 130 CENIC-2152, US
16625 3018 1305 2188 AKAMAI-AS, US
7018 2992 23417 1996 ATT-INTERNET4, 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 9650 1282 1363 TTNET, TR
12479 7695 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 4037 3396 141 AKAMAI-ASN1, NL
9009 3783 324 1921 M247, RO
12389 2979 2300 887 ROSTELECOM-AS, RU
34984 2417 363 569 TELLCOM-AS, TR
8452 1949 1852 14 TE-AS TE-AS, EG
212238 1856 133 1370 CDNEXT, GB
5384 1792 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 11839 3246 709 UNINET, MX
10620 3538 491 953 Telmex Colombia S.A., CO
13999 2533 538 367 Mega Cable, S.A. de C.V., MX
11830 1991 369 64 Instituto Costarricense de Electricidad y
28573 1575 2310 261 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
28202 1125 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1115 371 22 Telefonica del Peru S.A.A., PE
22884 1074 98 376 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 1669 593 29 RAYA-AS, EG
24863 1636 389 18 LINKdotNET-AS, EG
37457 1634 316 32 Telkom-Internet, ZA
29571 1497 95 57 ORANGE-COTE-IVOIRE, CI
36992 1426 1518 287 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
20011 1236 193 304 INTERNET-SOLUTIONS, ZA
36935 1017 523 45 Vodafone-, EG
37069 832 1083 15 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
16509 12621 38849 3293 AMAZON-02, US
8151 11839 3246 709 UNINET, MX
9808 10164 8921 124 CHINAMOBILE-CN China Mobile Communication
47331 9650 1282 1363 TTNET, TR
12479 7695 1709 143 UNI2-AS, ES
174 6215 8764 879 COGENT-174, US
7545 6197 842 665 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5042 4193 77 ERX-CERNET-BKB China Education and Resear
39891 4750 290 62 ALJAWWALSTC-AS, SA
11492 4692 312 552 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
8151 11839 11130 UNINET, MX
9808 10164 10040 CHINAMOBILE-CN China Mobile Communications Grou
47331 9650 8287 TTNET, TR
12479 7695 7552 UNI2-AS, ES
7545 6197 5532 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6215 5336 COGENT-174, US
4538 5042 4965 ERX-CERNET-BKB China Education and Research Net
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4304 4281 FPT-AS-AP FPT Telecom Company, VN
11492 4692 4140 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
400866 UNALLOCATED 2.59.148.0/23 21859 ZEN-ECN, US
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 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.116.75.0/24 22884 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
100.80.0.0/24 60478 KSYS, CH
100.126.255.172/30 13979 ATT-IPFR, US
100.126.255.176/30 13979 ATT-IPFR, US
100.126.255.180/30 13979 ATT-IPFR, US
100.126.255.184/30 13979 ATT-IPFR, US
100.127.255.0/26 64510 RESERVED, ZZ
100.127.255.64/28 64510 RESERVED, ZZ
100.127.255.80/28 64510 RESERVED, ZZ
100.127.255.128/26 64511 RESERVED, ZZ
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
23.132.192.0/24 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: 7018 ATT-INTERNET4, US
23.140.48.0/24 Origin: 63371 RESERVED, ZZ
23.140.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, 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 /3:1 /4:0 /5:0 /6:0
/7:0 /8:16 /9:16 /10:42 /11:93 /12:312
/13:595 /14:1242 /15:2220 /16:14168 /17:8535 /18:14744
/19:25623 /20:46292 /21:55116 /22:116237 /23:110031 /24:626751
/25:653 /26:654 /27:1186 /28:222 /29:380 /30:248
/31:1252 /32:1581
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8736 9650 TTNET, TR
12479 6667 7695 UNI2-AS, ES
8151 5989 11839 UNINET, MX
11492 3555 4692 CABLEONE, US
39891 3441 4750 ALJAWWALSTC-AS, SA
6327 3410 3615 SHAW, CA
7155 3117 4169 VIASAT-SP-BACKBONE, US
22773 2543 3410 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2259 12621 AMAZON-02, US
30036 2227 2566 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2320 2:1661 3:540 4:25 5:4819 6:165
7:6 8:1650 9:1 10:1 11:172 12:1394
13:359 14:2514 15:333 16:270 17:361 18:906
20:456 21:4 22:188 23:7279 24:2774 25:2
27:2731 29:19 31:3121 32:56 34:73 35:181
36:2425 37:4646 38:10375 39:883 40:151 41:4715
42:1992 43:2550 44:346 45:19928 46:5021 47:295
49:2022 50:1881 51:586 52:1606 54:308 55:1029
56:8 57:245 58:2291 59:1254 60:1160 61:2980
62:3010 63:1856 64:5479 65:2236 66:4741 67:3089
68:1286 69:4030 70:1129 71:612 72:2938 74:2813
75:1639 76:632 77:2715 78:4223 79:1720 80:2259
81:2207 82:1868 83:1451 84:1824 85:4213 86:987
87:2430 88:3413 89:4447 90:760 91:8432 92:2697
93:2855 94:3917 95:5409 96:1259 97:317 98:1052
99:732 100:73 101:1392 102:4315 103:32568 104:4566
105:2168 106:1015 107:2617 108:1196 109:4120 110:2267
111:3353 112:2064 113:1814 114:1954 115:2253 116:2056
117:2689 118:2882 119:2024 120:1894 121:1415 122:2864
123:2198 124:1689 125:2883 126:62 128:1683 129:1000
130:1289 131:2035 132:922 133:450 134:1523 135:369
136:1346 137:1166 138:3246 139:1564 140:1522 141:1448
142:1860 143:1707 144:1041 145:473 146:2148 147:2046
148:2598 149:2918 150:1200 151:1590 152:2141 153:570
154:8438 155:1594 156:3542 157:1901 158:1265 159:2446
160:3575 161:1822 162:3654 163:1797 164:1741 165:2203
166:1351 167:1896 168:4413 169:825 170:5513 171:1005
172:4054 173:3223 174:918 175:1286 176:3694 177:6336
178:3908 179:2728 180:2620 181:4143 182:3355 183:2068
184:2271 185:21619 186:5696 187:4914 188:4382 189:4512
190:9890 191:2107 192:11280 193:9367 194:7783 195:5569
196:3485 197:3836 198:6178 199:8338 200:8696 201:6564
202:10886 203:10726 204:4630 205:3740 206:4716 207:3637
208:4233 209:5206 210:4842 211:2616 212:4617 213:3883
214:1053 215:48 216:6706 217:3157 218:1387 219:551
220:2110 221:1052 222:850 223:2303
End of report
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