[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Apr 12 22:42:12 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Fri 12 Apr, 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: 1004687
Prefixes after maximum aggregation (per Origin AS): 368778
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 460366
Total ASes present in the Internet Routing Table: 75892
Prefixes per ASN: 13.24
Origin-only ASes present in the Internet Routing Table: 65095
Origin ASes announcing only one prefix: 25959
Transit ASes present in the Internet Routing Table: 10797
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: 4.2
Max AS path length visible: 203
Max AS path prepend of ASN ( 56409) 200
Prefixes from unregistered ASNs in the Routing Table: 4668
Number of instances of unregistered ASNs: 4670
Number of 32-bit ASNs allocated by the RIRs: 44104
Number of 32-bit ASNs visible in the Routing Table: 36324
Prefixes from 32-bit ASNs in the Routing Table: 196042
Number of bogon 32-bit ASNs visible in the Routing Table: 180
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 662
Number of addresses announced to Internet: 3030561764
Equivalent to 180 /8s, 162 /16s and 179 /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: 344754
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260407
Total APNIC prefixes after maximum aggregation: 74287
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 252824
Unique aggregates announced from the APNIC address blocks: 100443
APNIC Region origin ASes present in the Internet Routing Table: 14158
APNIC Prefixes per ASN: 17.86
APNIC Region origin ASes announcing only one prefix: 4227
APNIC Region transit ASes present in the Internet Routing Table: 1876
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9504
Number of APNIC addresses announced to Internet: 761112232
Equivalent to 45 /8s, 93 /16s and 166 /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: 284154
Total ARIN prefixes after maximum aggregation: 126186
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 288896
Unique aggregates announced from the ARIN address blocks: 133282
ARIN Region origin ASes present in the Internet Routing Table: 19168
ARIN Prefixes per ASN: 15.07
ARIN Region origin ASes announcing only one prefix: 6948
ARIN Region transit ASes present in the Internet Routing Table: 1954
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4887
Number of ARIN addresses announced to Internet: 1269815134
Equivalent to 75 /8s, 175 /16s and 215 /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: 283671
Total RIPE prefixes after maximum aggregation: 129367
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 280268
Unique aggregates announced from the RIPE address blocks: 163588
RIPE Region origin ASes present in the Internet Routing Table: 28701
RIPE Prefixes per ASN: 9.77
RIPE Region origin ASes announcing only one prefix: 12092
RIPE Region transit ASes present in the Internet Routing Table: 4001
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 203
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11773
Number of RIPE addresses announced to Internet: 715047290
Equivalent to 42 /8s, 158 /16s and 193 /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: 137092
Total LACNIC prefixes after maximum aggregation: 28974
LACNIC Deaggregation factor: 4.73
Prefixes being announced from the LACNIC address blocks: 135599
Unique aggregates announced from the LACNIC address blocks: 49493
LACNIC Region origin ASes present in the Internet Routing Table: 11092
LACNIC Prefixes per ASN: 12.22
LACNIC Region origin ASes announcing only one prefix: 2093
LACNIC Region transit ASes present in the Internet Routing Table: 2424
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8960
Number of LACNIC addresses announced to Internet: 177353824
Equivalent to 10 /8s, 146 /16s and 52 /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: 34695
Total AfriNIC prefixes after maximum aggregation: 6192
AfriNIC Deaggregation factor: 5.60
Prefixes being announced from the AfriNIC address blocks: 46437
Unique aggregates announced from the AfriNIC address blocks: 13042
AfriNIC Region origin ASes present in the Internet Routing Table: 1827
AfriNIC Prefixes per ASN: 25.42
AfriNIC Region origin ASes announcing only one prefix: 599
AfriNIC Region transit ASes present in the Internet Routing Table: 352
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1200
Number of AfriNIC addresses announced to Internet: 106901504
Equivalent to 6 /8s, 95 /16s and 48 /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 9850 8743 68 CHINAMOBILE-CN China Mobile Communicati
7545 5661 777 677 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5003 4192 76 ERX-CERNET-BKB China Education and Rese
18403 4635 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3866 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3644 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3579 498 257 BBIL-AP BHARTI Airtel Ltd., IN
45899 3292 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2774 861 372 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2505 11258 588 KIXS-AS-KR Korea Telecom, KR
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 9864 11373 3458 AMAZON-02, US
174 5244 6631 828 COGENT-174, US
11492 4602 305 605 CABLEONE, US
7155 4176 288 92 VIASAT-SP-BACKBONE, US
6327 3605 1320 75 SHAW, CA
22773 3552 3049 242 ASN-CXA-ALL-CCI-22773-RDC, US
749 3201 54912 2453 DNIC-AS-00749, US
16625 3176 1353 2257 AKAMAI-AS, US
367 2811 3547 1338 DNIC-ASBLK-00306-00371, US
396982 2764 3641 413 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 9062 1223 2275 TTNET, TR
12479 7712 1709 144 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3944 3396 150 AKAMAI-ASN1, NL
9009 3287 284 1605 M247, RO
12389 2978 2303 901 ROSTELECOM-AS, RU
8551 2642 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2491 585 31 EMIRATES-INTERNET Emirates Internet, AE
8452 2470 1852 14 TE-AS TE-AS, EG
34984 2395 367 575 TELLCOM-AS, TR
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 12419 3322 494 UNINET, MX
10620 3532 497 886 Telmex Colombia S.A., CO
13999 2524 347 655 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1548 2315 247 Claro NXT Telecomunicacoes Ltda, BR
3816 1312 788 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1232 216 21 ETB - Colombia, CO
11664 1152 177 428 Techtel LMDS Comunicaciones Interactiva
6503 1150 346 478 Axtel, S.A.B. de C.V., MX
28202 1125 52 9 Rede Brasileira de Comunicacao SA, BR
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
37457 1630 315 38 Telkom-Internet, ZA
24835 1549 545 28 RAYA-AS, EG
24863 1502 389 20 LINKdotNET-AS, EG
36992 1367 1519 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1207 76 63 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 554 1861 34 IAM-AS, MA
36914 543 82 3 KENET-AS, KE
15399 532 55 52 WANANCHI-, KE
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 12419 3322 494 UNINET, MX
16509 9864 11373 3458 AMAZON-02, US
9808 9850 8743 68 CHINAMOBILE-CN China Mobile Communicati
47331 9062 1223 2275 TTNET, TR
12479 7712 1709 144 UNI2-AS, ES
64912 6900 1 3021 >>UNKNOWN<<
7545 5661 777 677 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5244 6631 828 COGENT-174, US
4538 5003 4192 76 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
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 9850 9782 CHINAMOBILE-CN China Mobile Communications Grou
12479 7712 7568 UNI2-AS, ES
47331 9062 6787 TTNET, TR
16509 9864 6406 AMAZON-02, US
7545 5661 4984 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5003 4927 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4635 4612 FPT-AS-AP FPT Telecom Company, VN
174 5244 4416 COGENT-174, US
7155 4176 4084 VIASAT-SP-BACKBONE, 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
64912 PRIVATE 2.56.10.79/32 20912 ASN-PANSERVICE, IT
64912 PRIVATE 2.58.193.190/32 20912 ASN-PANSERVICE, IT
64912 PRIVATE 2.59.156.194/32 20912 ASN-PANSERVICE, IT
64912 PRIVATE 5.9.157.239/32 20912 ASN-PANSERVICE, IT
64912 PRIVATE 5.34.241.125/32 20912 ASN-PANSERVICE, IT
64912 PRIVATE 5.44.253.136/32 20912 ASN-PANSERVICE, IT
64912 PRIVATE 5.44.253.137/32 20912 ASN-PANSERVICE, IT
64912 PRIVATE 5.44.253.138/32 20912 ASN-PANSERVICE, IT
64912 PRIVATE 5.44.253.142/32 20912 ASN-PANSERVICE, IT
64912 PRIVATE 5.75.143.17/32 20912 ASN-PANSERVICE, IT
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.70.8.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.9.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.16.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.18.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.20.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.22.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.24.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.26.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.28.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.30.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
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
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
27.0.192.0/22 Origin: 138415 YANCYLIMITED-AS-HK Yancy Limited, HK
27.0.192.0/22 Transit: 51847 NEAROUTE, HK
27.0.192.0/24 Origin: 138195 MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24 Transit: 3786 LGDACOM LG DACOM Corporation, KR
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 /9:14 /10:37 /11:95 /12:300
/13:585 /14:1211 /15:2146 /16:13440 /17:8495 /18:14225
/19:25496 /20:45548 /21:54118 /22:114988 /23:107931 /24:607511
/25:1097 /26:1068 /27:1522 /28:168 /29:279 /30:124
/31:117 /32:4155
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8169 9062 TTNET, TR
12479 6831 7712 UNI2-AS, ES
8151 6429 12419 UNINET, MX
11492 3515 4602 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3402 3605 SHAW, CA
7155 3119 4176 VIASAT-SP-BACKBONE, US
22773 2639 3552 ASN-CXA-ALL-CCI-22773-RDC, US
64912 2366 6900 -Private Use AS-, ZZ
30036 2151 2498 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2338 2:1698 3:322 4:22 5:4718 6:161
7:6 8:1618 9:2 11:172 12:1467 13:379
14:2451 15:318 16:209 17:373 18:758 20:376
21:4 22:188 23:6730 24:3117 25:2 27:2702
29:19 31:2863 32:60 34:65 35:128 36:2310
37:4609 38:8406 39:898 40:126 41:4641 42:2231
43:2419 44:323 45:18614 46:4543 47:311 49:1949
50:1949 51:579 52:1619 54:313 55:998 56:5
57:175 58:2126 59:1268 60:1034 61:2772 62:2840
63:1933 64:5742 65:2363 66:4837 67:3086 68:1344
69:4144 70:1385 71:588 72:2980 74:2632 75:1586
76:634 77:2584 78:4159 79:2525 80:2219 81:2201
82:1625 83:1392 84:1660 85:4072 86:944 87:2303
88:3051 89:4207 90:678 91:8261 92:2296 93:2688
94:3841 95:5384 96:1308 97:316 98:1052 99:743
100:99 101:1200 102:3596 103:32992 104:4883 105:2065
106:1009 107:2779 108:1134 109:4138 110:2174 111:3266
112:2098 113:1837 114:1799 115:2147 116:1909 117:2636
118:2875 119:2044 120:1816 121:1358 122:2814 123:2257
124:1681 125:2892 126:32 128:1566 129:1035 130:1158
131:2049 132:931 133:410 134:1725 135:360 136:952
137:1075 138:3200 139:1568 140:1397 141:1375 142:1621
143:1641 144:1015 145:349 146:2100 147:1855 148:2519
149:2628 150:1041 151:1364 152:2022 153:593 154:6824
155:1452 156:2384 157:1743 158:1153 159:2336 160:2735
161:1652 162:3621 163:1740 164:1733 165:2193 166:1175
167:1819 168:4274 169:830 170:5257 171:1030 172:3844
173:3077 174:913 175:1257 176:3791 177:6269 178:3720
179:2776 180:2453 181:3814 182:3406 183:2049 184:2294
185:21070 186:5709 187:5281 188:4264 189:4644 190:9713
191:2076 192:11032 193:9139 194:7657 195:5483 196:3668
197:2918 198:6086 199:7671 200:8671 201:6633 202:10823
203:10596 204:4629 205:3793 206:4559 207:3557 208:4205
209:5153 210:4794 211:2611 212:4410 213:3580 214:1087
215:50 216:6895 217:3064 218:1386 219:608 220:2049
221:1042 222:883 223:2242
End of report
More information about the ren-bgp-stats-all
mailing list