[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 1 22:42:00 UTC 2025
IPv4 R&E Routing Table Report 22:35 GMT Wed 01 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: 1028689
Prefixes after maximum aggregation (per Origin AS): 374178
Deaggregation factor: 2.75
Unique aggregates announced (without unneeded subnets): 469013
Total ASes present in the Internet Routing Table: 76653
Prefixes per ASN: 13.42
Origin-only ASes present in the Internet Routing Table: 65937
Origin ASes announcing only one prefix: 26216
Transit ASes present in the Internet Routing Table: 10716
Transit-only ASes present in the Internet Routing Table: 521
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: 1129
Number of instances of unregistered ASNs: 1136
Number of 32-bit ASNs allocated by the RIRs: 45997
Number of 32-bit ASNs visible in the Routing Table: 37653
Prefixes from 32-bit ASNs in the Routing Table: 207458
Number of bogon 32-bit ASNs visible in the Routing Table: 73
Special use prefixes present in the Routing Table: 15
Prefixes being announced from unallocated address space: 533
Number of addresses announced to Internet: 3123432569
Equivalent to 186 /8s, 43 /16s and 204 /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: 346164
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 266047
Total APNIC prefixes after maximum aggregation: 76774
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 257473
Unique aggregates announced from the APNIC address blocks: 102075
APNIC Region origin ASes present in the Internet Routing Table: 14522
APNIC Prefixes per ASN: 17.73
APNIC Region origin ASes announcing only one prefix: 4432
APNIC Region transit ASes present in the Internet Routing Table: 1917
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: 9959
Number of APNIC addresses announced to Internet: 762169920
Equivalent to 45 /8s, 109 /16s and 202 /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: 297028
Total ARIN prefixes after maximum aggregation: 128363
ARIN Deaggregation factor: 2.31
Prefixes being announced from the ARIN address blocks: 297920
Unique aggregates announced from the ARIN address blocks: 132117
ARIN Region origin ASes present in the Internet Routing Table: 19229
ARIN Prefixes per ASN: 15.49
ARIN Region origin ASes announcing only one prefix: 6953
ARIN Region transit ASes present in the Internet Routing Table: 1933
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: 5107
Number of ARIN addresses announced to Internet: 1344941766
Equivalent to 80 /8s, 42 /16s and 46 /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: 287757
Total RIPE prefixes after maximum aggregation: 132460
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 284526
Unique aggregates announced from the RIPE address blocks: 170132
RIPE Region origin ASes present in the Internet Routing Table: 28877
RIPE Prefixes per ASN: 9.85
RIPE Region origin ASes announcing only one prefix: 12049
RIPE Region transit ASes present in the Internet Routing Table: 3862
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: 12198
Number of RIPE addresses announced to Internet: 733786915
Equivalent to 43 /8s, 188 /16s and 179 /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: 138314
Total LACNIC prefixes after maximum aggregation: 29175
LACNIC Deaggregation factor: 4.74
Prefixes being announced from the LACNIC address blocks: 135900
Unique aggregates announced from the LACNIC address blocks: 48917
LACNIC Region origin ASes present in the Internet Routing Table: 11189
LACNIC Prefixes per ASN: 12.15
LACNIC Region origin ASes announcing only one prefix: 2146
LACNIC Region transit ASes present in the Internet Routing Table: 2479
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: 9117
Number of LACNIC addresses announced to Internet: 177621632
Equivalent to 10 /8s, 150 /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: 38407
Total AfriNIC prefixes after maximum aggregation: 6705
AfriNIC Deaggregation factor: 5.73
Prefixes being announced from the AfriNIC address blocks: 52335
Unique aggregates announced from the AfriNIC address blocks: 15336
AfriNIC Region origin ASes present in the Internet Routing Table: 1914
AfriNIC Prefixes per ASN: 27.34
AfriNIC Region origin ASes announcing only one prefix: 636
AfriNIC Region transit ASes present in the Internet Routing Table: 357
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: 1272
Number of AfriNIC addresses announced to Internet: 104649984
Equivalent to 6 /8s, 60 /16s and 213 /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 10163 8921 124 CHINAMOBILE-CN China Mobile Communication
7545 6196 842 665 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5027 4193 77 ERX-CERNET-BKB China Education and Resear
18403 4365 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4054 524 275 BBIL-AP BHARTI Airtel Ltd., IN
7552 3920 1331 25 VIETEL-AS-AP Viettel Group, VN
45899 3897 1890 49 VNPT-AS-VN VNPT Corp, VN
7713 3677 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2823 845 537 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 12482 37832 3189 AMAZON-02, US
174 6220 8765 882 COGENT-174, US
11492 4692 312 552 CABLEONE, US
7155 4169 287 85 VIASAT-SP-BACKBONE, US
6327 3614 1320 79 SHAW, CA
22773 3420 3050 188 ASN-CXA-ALL-CCI-22773-RDC, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3262 23515 2068 ATT-INTERNET4, US
2152 3149 508 131 CENIC-2152, US
16625 3006 1306 2190 AKAMAI-AS, 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 9633 1280 1389 TTNET, TR
12479 7704 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 4025 3396 141 AKAMAI-ASN1, NL
9009 3747 321 1896 M247, RO
12389 2980 2300 887 ROSTELECOM-AS, RU
34984 2416 363 570 TELLCOM-AS, TR
8452 1961 1852 14 TE-AS TE-AS, EG
212238 1845 133 1359 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 11801 3246 709 UNINET, MX
10620 3548 494 936 Telmex Colombia S.A., CO
13999 2537 540 369 Mega Cable, S.A. de C.V., MX
11830 1996 369 64 Instituto Costarricense de Electricidad y
28573 1577 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1329 778 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1167 374 163 Axtel, S.A.B. de C.V., MX
28202 1125 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1116 371 22 Telefonica del Peru S.A.A., PE
22884 1073 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 1659 389 18 LINKdotNET-AS, EG
37457 1634 316 32 Telkom-Internet, ZA
29571 1470 93 61 ORANGE-COTE-IVOIRE, CI
36992 1425 1518 287 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
20011 1221 193 304 INTERNET-SOLUTIONS, ZA
36935 1011 523 49 Vodafone-, EG
37069 852 1083 15 MOBINIL, EG
6713 559 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 12482 37832 3189 AMAZON-02, US
8151 11801 3246 709 UNINET, MX
9808 10163 8921 124 CHINAMOBILE-CN China Mobile Communication
47331 9633 1280 1389 TTNET, TR
12479 7704 1709 143 UNI2-AS, ES
174 6220 8765 882 COGENT-174, US
7545 6196 842 665 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5027 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 11801 11092 UNINET, MX
9808 10163 10039 CHINAMOBILE-CN China Mobile Communications Grou
47331 9633 8244 TTNET, TR
12479 7704 7561 UNI2-AS, ES
7545 6196 5531 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6220 5338 COGENT-174, US
4538 5027 4950 ERX-CERNET-BKB China Education and Research Net
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4365 4342 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
23.131.172.0/24 Origin: 61961 NELLICUS-NETWORKS-, US
23.131.172.0/24 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
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 /12:311
/13:594 /14:1242 /15:2216 /16:14158 /17:8558 /18:14744
/19:25659 /20:46362 /21:55152 /22:116430 /23:110229 /24:626693
/25:649 /26:655 /27:1189 /28:223 /29:380 /30:248
/31:1248 /32:1581
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8719 9633 TTNET, TR
12479 6676 7704 UNI2-AS, ES
8151 5951 11801 UNINET, MX
11492 3555 4692 CABLEONE, US
39891 3441 4750 ALJAWWALSTC-AS, SA
6327 3409 3614 SHAW, CA
7155 3117 4169 VIASAT-SP-BACKBONE, US
22773 2552 3420 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2237 12482 AMAZON-02, US
30036 2225 2564 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2317 2:1660 3:538 4:25 5:4818 6:165
7:6 8:1645 9:2 10:1 11:172 12:1400
13:361 14:2508 15:334 16:269 17:362 18:905
20:456 21:4 22:188 23:7265 24:2775 25:2
27:2732 29:19 31:3102 32:56 34:73 35:180
36:2422 37:4641 38:10389 39:883 40:150 41:4722
42:2037 43:2552 44:344 45:19848 46:5022 47:298
49:2015 50:1880 51:586 52:1606 54:315 55:1023
56:8 57:242 58:2291 59:1254 60:1156 61:2981
62:2987 63:1857 64:5483 65:2243 66:4745 67:3092
68:1304 69:4015 70:1130 71:608 72:2940 74:2815
75:1639 76:632 77:2712 78:4225 79:1725 80:2252
81:2209 82:1857 83:1455 84:1824 85:4142 86:986
87:2440 88:3414 89:4440 90:762 91:8436 92:2756
93:2855 94:3918 95:5424 96:1260 97:317 98:1069
99:732 100:73 101:1392 102:4306 103:32604 104:4474
105:2163 106:1069 107:2618 108:1196 109:4127 110:2270
111:3341 112:2064 113:1833 114:1949 115:2239 116:2058
117:2694 118:2887 119:2026 120:1891 121:1414 122:2875
123:2202 124:1692 125:2875 126:62 128:1675 129:1023
130:1305 131:2017 132:917 133:450 134:1521 135:369
136:1344 137:1160 138:3247 139:1555 140:1525 141:1475
142:1853 143:1704 144:1030 145:437 146:2150 147:2043
148:2589 149:2907 150:1200 151:1530 152:2136 153:570
154:8550 155:1590 156:3532 157:1895 158:1257 159:2439
160:3553 161:1801 162:3649 163:1803 164:1743 165:2203
166:1350 167:1896 168:4425 169:826 170:5503 171:1005
172:4064 173:3221 174:917 175:1288 176:3694 177:6264
178:3908 179:2745 180:2619 181:4149 182:3356 183:2067
184:2269 185:21607 186:5656 187:4904 188:4366 189:4488
190:9960 191:2118 192:11283 193:9362 194:7790 195:5566
196:3433 197:3840 198:6149 199:8337 200:8723 201:6571
202:10939 203:10832 204:4670 205:3720 206:4726 207:3642
208:4239 209:5202 210:4844 211:2613 212:4605 213:3890
214:1054 215:48 216:6695 217:3163 218:1385 219:550
220:2109 221:1052 222:850 223:2300
End of report
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