[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jan 15 22:46:50 UTC 2025
IPv4 R&E Routing Table Report 22:40 GMT Wed 15 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: 1027808
Prefixes after maximum aggregation (per Origin AS): 374606
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 469934
Total ASes present in the Internet Routing Table: 76663
Prefixes per ASN: 13.41
Origin-only ASes present in the Internet Routing Table: 65955
Origin ASes announcing only one prefix: 26235
Transit ASes present in the Internet Routing Table: 10708
Transit-only ASes present in the Internet Routing Table: 522
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: 1141
Number of instances of unregistered ASNs: 1148
Number of 32-bit ASNs allocated by the RIRs: 46056
Number of 32-bit ASNs visible in the Routing Table: 37710
Prefixes from 32-bit ASNs in the Routing Table: 208238
Number of bogon 32-bit ASNs visible in the Routing Table: 81
Special use prefixes present in the Routing Table: 15
Prefixes being announced from unallocated address space: 543
Number of addresses announced to Internet: 3125228154
Equivalent to 186 /8s, 71 /16s and 50 /24s
Percentage of available address space announced: 84.4
Percentage of allocated address space announced: 84.4
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: 345581
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 266132
Total APNIC prefixes after maximum aggregation: 76843
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 257727
Unique aggregates announced from the APNIC address blocks: 102282
APNIC Region origin ASes present in the Internet Routing Table: 14518
APNIC Prefixes per ASN: 17.75
APNIC Region origin ASes announcing only one prefix: 4423
APNIC Region transit ASes present in the Internet Routing Table: 1925
Average APNIC Region AS path length visible: 3.4
Max APNIC Region AS path length visible: 46
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9969
Number of APNIC addresses announced to Internet: 762410816
Equivalent to 45 /8s, 113 /16s and 119 /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: 295973
Total ARIN prefixes after maximum aggregation: 128119
ARIN Deaggregation factor: 2.31
Prefixes being announced from the ARIN address blocks: 297515
Unique aggregates announced from the ARIN address blocks: 132458
ARIN Region origin ASes present in the Internet Routing Table: 19226
ARIN Prefixes per ASN: 15.47
ARIN Region origin ASes announcing only one prefix: 6977
ARIN Region transit ASes present in the Internet Routing Table: 1925
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: 5112
Number of ARIN addresses announced to Internet: 1347037382
Equivalent to 80 /8s, 74 /16s and 40 /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: 288359
Total RIPE prefixes after maximum aggregation: 132934
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 285040
Unique aggregates announced from the RIPE address blocks: 170762
RIPE Region origin ASes present in the Internet Routing Table: 28880
RIPE Prefixes per ASN: 9.87
RIPE Region origin ASes announcing only one prefix: 12036
RIPE Region transit ASes present in the Internet Routing Table: 3850
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: 12228
Number of RIPE addresses announced to Internet: 733209892
Equivalent to 43 /8s, 179 /16s and 229 /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: 138098
Total LACNIC prefixes after maximum aggregation: 29249
LACNIC Deaggregation factor: 4.72
Prefixes being announced from the LACNIC address blocks: 135632
Unique aggregates announced from the LACNIC address blocks: 48984
LACNIC Region origin ASes present in the Internet Routing Table: 11194
LACNIC Prefixes per ASN: 12.12
LACNIC Region origin ASes announcing only one prefix: 2157
LACNIC Region transit ASes present in the Internet Routing Table: 2484
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: 9125
Number of LACNIC addresses announced to Internet: 177615232
Equivalent to 10 /8s, 150 /16s and 49 /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: 38105
Total AfriNIC prefixes after maximum aggregation: 6754
AfriNIC Deaggregation factor: 5.64
Prefixes being announced from the AfriNIC address blocks: 51349
Unique aggregates announced from the AfriNIC address blocks: 15002
AfriNIC Region origin ASes present in the Internet Routing Table: 1920
AfriNIC Prefixes per ASN: 26.74
AfriNIC Region origin ASes announcing only one prefix: 642
AfriNIC Region transit ASes present in the Internet Routing Table: 357
Average AfriNIC Region AS path length visible: 3.7
Max AfriNIC Region AS path length visible: 36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1276
Number of AfriNIC addresses announced to Internet: 104690688
Equivalent to 6 /8s, 61 /16s and 116 /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 10352 8921 124 CHINAMOBILE-CN China Mobile Communication
7545 6199 842 665 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4935 4193 77 ERX-CERNET-BKB China Education and Resear
18403 4356 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4094 525 277 BBIL-AP BHARTI Airtel Ltd., IN
7552 3912 1331 25 VIETEL-AS-AP Viettel Group, VN
45899 3897 1890 50 VNPT-AS-VN VNPT Corp, VN
7713 3677 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2822 846 546 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 12599 38898 3302 AMAZON-02, US
174 6113 8764 891 COGENT-174, US
11492 4692 312 555 CABLEONE, US
7155 4176 287 86 VIASAT-SP-BACKBONE, US
6327 3614 1320 81 SHAW, CA
22773 3412 3049 186 ASN-CXA-ALL-CCI-22773-RDC, US
749 3261 54895 2508 DNIC-AS-00749, US
2152 3157 508 130 CENIC-2152, US
16625 3016 1307 2185 AKAMAI-AS, US
396982 2899 3657 442 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 9649 1282 1365 TTNET, TR
12479 7649 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 4052 3396 141 AKAMAI-ASN1, NL
9009 3745 322 1905 M247, RO
12389 2980 2301 888 ROSTELECOM-AS, RU
34984 2417 364 572 TELLCOM-AS, TR
8452 1949 1852 14 TE-AS TE-AS, EG
212238 1893 135 1398 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 11892 3246 709 UNINET, MX
10620 3538 491 953 Telmex Colombia S.A., CO
13999 2530 538 368 Mega Cable, S.A. de C.V., MX
11830 1995 369 64 Instituto Costarricense de Electricidad y
28573 1578 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
28202 1127 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1075 98 372 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
11664 1062 278 33 Techtel LMDS Comunicaciones Interactivas
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 1672 601 30 RAYA-AS, EG
24863 1648 389 18 LINKdotNET-AS, EG
37457 1632 316 30 Telkom-Internet, ZA
29571 1541 97 110 ORANGE-COTE-IVOIRE, CI
36992 1425 1518 286 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
20011 1236 193 304 INTERNET-SOLUTIONS, ZA
36935 1001 521 42 Vodafone-, EG
37069 832 1083 15 MOBINIL, EG
6713 558 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 12599 38898 3302 AMAZON-02, US
8151 11892 3246 709 UNINET, MX
9808 10352 8921 124 CHINAMOBILE-CN China Mobile Communication
47331 9649 1282 1365 TTNET, TR
12479 7649 1709 143 UNI2-AS, ES
7545 6199 842 665 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6113 8764 891 COGENT-174, US
4538 4935 4193 77 ERX-CERNET-BKB China Education and Resear
39891 4750 290 62 ALJAWWALSTC-AS, SA
11492 4692 312 555 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 11892 11183 UNINET, MX
9808 10352 10228 CHINAMOBILE-CN China Mobile Communications Grou
47331 9649 8284 TTNET, TR
12479 7649 7506 UNI2-AS, ES
7545 6199 5534 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6113 5222 COGENT-174, US
4538 4935 4858 ERX-CERNET-BKB China Education and Research Net
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4356 4333 FPT-AS-AP FPT Telecom Company, VN
11492 4692 4137 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
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
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
23.132.84.0/24 Origin: 7018 ATT-INTERNET4, US
23.132.84.0/24 Transit: 0 UNALLOCATED
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
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 /10:42 /11:93 /12:312
/13:593 /14:1242 /15:2217 /16:14172 /17:8565 /18:14731
/19:25602 /20:46270 /21:55088 /22:116343 /23:110096 /24:626238
/25:651 /26:651 /27:1188 /28:223 /29:378 /30:248
/31:1250 /32:1582
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8735 9649 TTNET, TR
12479 6613 7649 UNI2-AS, ES
8151 6043 11892 UNINET, MX
11492 3554 4692 CABLEONE, US
39891 3441 4750 ALJAWWALSTC-AS, SA
6327 3410 3614 SHAW, CA
7155 3124 4176 VIASAT-SP-BACKBONE, US
22773 2545 3412 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2254 12599 AMAZON-02, US
30036 2236 2575 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2325 2:1670 3:547 4:25 5:4824 6:165
7:6 8:1648 9:1 10:1 11:172 12:1391
13:354 14:2528 15:334 16:270 17:362 18:905
20:459 21:4 22:188 23:7295 24:2778 25:2
27:2733 29:19 31:3148 32:56 34:74 35:187
36:2428 37:4636 38:10422 39:882 40:154 41:4709
42:1996 43:2568 44:346 45:19726 46:5018 47:295
49:2022 50:1877 51:587 52:1603 54:307 55:1027
56:8 57:245 58:2306 59:1250 60:1160 61:2987
62:3023 63:1857 64:5464 65:2229 66:4737 67:3076
68:1187 69:4031 70:1128 71:614 72:2939 74:2818
75:1643 76:637 77:2722 78:4224 79:1733 80:2259
81:2220 82:1904 83:1451 84:1819 85:4204 86:995
87:2457 88:3422 89:4462 90:754 91:8453 92:2765
93:2888 94:3916 95:5395 96:1270 97:318 98:985
99:737 100:72 101:1393 102:4068 103:32606 104:4614
105:2163 106:1015 107:2619 108:1196 109:4116 110:2270
111:3370 112:2067 113:1816 114:1953 115:2254 116:2061
117:2759 118:2891 119:2022 120:1896 121:1434 122:2871
123:2197 124:1693 125:2895 126:62 128:1690 129:999
130:1295 131:2013 132:927 133:450 134:1522 135:371
136:1319 137:1160 138:3238 139:1572 140:1511 141:1465
142:1857 143:1706 144:1036 145:473 146:2158 147:2049
148:2603 149:2918 150:1207 151:1610 152:2144 153:569
154:8162 155:1555 156:3425 157:1911 158:1262 159:2441
160:3601 161:1839 162:3666 163:1799 164:1746 165:2204
166:1339 167:1902 168:4396 169:820 170:5513 171:1005
172:4056 173:3204 174:918 175:1286 176:3709 177:6234
178:3916 179:2670 180:2619 181:4116 182:3365 183:2077
184:2276 185:21654 186:5717 187:4957 188:4363 189:4493
190:9913 191:2074 192:11288 193:9410 194:7799 195:5571
196:3441 197:3795 198:6188 199:8336 200:8667 201:6571
202:10859 203:10765 204:4609 205:3729 206:4720 207:3635
208:4235 209:5195 210:4896 211:2625 212:4611 213:3869
214:1047 215:42 216:6691 217:3159 218:1394 219:551
220:2109 221:1054 222:853 223:2320
End of report
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