[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Oct 1 20:16:58 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Tue 01 Oct, 2024
IPv4 BGP Table (R&E) as seen at KREONet2.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/KREONet2/
Analysis Summary
----------------
BGP routing table entries examined: 244502
Prefixes after maximum aggregation (per Origin AS): 108429
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 129425
Number of IPv4 prefixes with a valid ROA: 103869
Number of IPv4 prefixes with an invalid ROA: 27
Number of IPv4 prefixes with no ROA: 140606
Total ASes present in the Internet Routing Table: 19939
Prefixes per ASN: 12.26
Origin-only ASes present in the Internet Routing Table: 17175
Origin ASes announcing only one prefix: 7724
Transit ASes present in the Internet Routing Table: 2764
Transit-only ASes present in the Internet Routing Table: 711
Paths with bogon ASNs present in the IPv4 Routing Table: 7
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 27
Max AS path prepend of ASN ( 28683) 23
Prefixes from unregistered ASNs in the Routing Table: 326
Number of instances of unregistered ASNs: 330
Number of 32-bit ASNs allocated by the RIRs: 45459
Number of 32-bit ASNs visible in the Routing Table: 7706
Prefixes from 32-bit ASNs in the Routing Table: 27344
Number of bogon 32-bit ASNs visible in the Routing Table: 10
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 167
Number of addresses announced to Internet: 1505209309
Equivalent to 89 /8s, 183 /16s and 171 /24s
Percentage of available address space announced: 40.7
Percentage of allocated address space announced: 40.7
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: 76106
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 32425
Total APNIC prefixes after maximum aggregation: 8055
APNIC Deaggregation factor: 4.03
Prefixes being announced from the APNIC address blocks: 31753
Unique aggregates announced from the APNIC address blocks: 9386
APNIC Region origin ASes present in the Internet Routing Table: 1254
APNIC Prefixes per ASN: 25.32
APNIC Region origin ASes announcing only one prefix: 487
APNIC Region transit ASes present in the Internet Routing Table: 221
Average APNIC Region AS path length visible: 7.2
Max APNIC Region AS path length visible: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 566
Number of APNIC addresses announced to Internet: 198695532
Equivalent to 11 /8s, 215 /16s and 218 /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: 111351
Total ARIN prefixes after maximum aggregation: 59462
ARIN Deaggregation factor: 1.87
Prefixes being announced from the ARIN address blocks: 110212
Unique aggregates announced from the ARIN address blocks: 61270
ARIN Region origin ASes present in the Internet Routing Table: 8937
ARIN Prefixes per ASN: 12.33
ARIN Region origin ASes announcing only one prefix: 3738
ARIN Region transit ASes present in the Internet Routing Table: 809
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1957
Number of ARIN addresses announced to Internet: 873045665
Equivalent to 52 /8s, 9 /16s and 158 /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: 46480
Total RIPE prefixes after maximum aggregation: 24312
RIPE Deaggregation factor: 1.91
Prefixes being announced from the RIPE address blocks: 47463
Unique aggregates announced from the RIPE address blocks: 33460
RIPE Region origin ASes present in the Internet Routing Table: 4432
RIPE Prefixes per ASN: 10.71
RIPE Region origin ASes announcing only one prefix: 1912
RIPE Region transit ASes present in the Internet Routing Table: 640
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1739
Number of RIPE addresses announced to Internet: 298063824
Equivalent to 17 /8s, 196 /16s and 23 /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: 45061
Total LACNIC prefixes after maximum aggregation: 13671
LACNIC Deaggregation factor: 3.30
Prefixes being announced from the LACNIC address blocks: 44228
Unique aggregates announced from the LACNIC address blocks: 20725
LACNIC Region origin ASes present in the Internet Routing Table: 4163
LACNIC Prefixes per ASN: 10.62
LACNIC Region origin ASes announcing only one prefix: 1464
LACNIC Region transit ASes present in the Internet Routing Table: 878
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3284
Number of LACNIC addresses announced to Internet: 96619776
Equivalent to 5 /8s, 194 /16s and 77 /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: 8859
Total AfriNIC prefixes after maximum aggregation: 2706
AfriNIC Deaggregation factor: 3.27
Prefixes being announced from the AfriNIC address blocks: 10679
Unique aggregates announced from the AfriNIC address blocks: 4444
AfriNIC Region origin ASes present in the Internet Routing Table: 306
AfriNIC Prefixes per ASN: 34.90
AfriNIC Region origin ASes announcing only one prefix: 123
AfriNIC Region transit ASes present in the Internet Routing Table: 85
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 160
Number of AfriNIC addresses announced to Internet: 38700288
Equivalent to 2 /8s, 78 /16s and 133 /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 9864 8750 69 CHINAMOBILE-CN China Mobile Communication
56046 1545 788 172 CMNET-JIANGSU-AP China Mobile communicati
56047 1508 192 49 CMNET-HUNAN-AP China Mobile communication
56041 1482 714 75 CMNET-ZHEJIANG-AP China Mobile communicat
24547 807 177 50 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 770 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 600 2170 465 SINET-AS Research Organization of Informa
17676 549 9967 165 GIGAINFRA SoftBank Corp., JP
24445 480 497 68 CMNET-V4HENAN-AS-AP Henan Mobile Communic
45102 470 766 112 ALIBABA-CN-NET Alibaba US Technology Co.,
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 10829 11834 3802 AMAZON-02, US
749 3487 55081 2708 DNIC-AS-00749, US
7018 3155 23676 1960 ATT-INTERNET4, US
367 2523 3024 1185 DNIC-ASBLK-00306-00371, US
22773 2462 2079 705 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2122 144 1365 USDA-1, US
6167 1794 3397 430 CELLCO-PART, US
209 1685 4897 303 CENTURYLINK-US-LEGACY-QWEST, US
11776 1597 222 274 ATLANTICBB-JOHNSTOWN, US
20057 1397 1047 109 ATT-MOBILITY-LLC-AS20057, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
39891 3143 191 62 ALJAWWALSTC-AS, SA
20940 1345 105 1081 AKAMAI-ASN1, NL
3215 886 4814 289 France Telecom - Orange, FR
3257 814 2074 705 GTT-BACKBONE GTT, US
8452 715 1842 17 TE-AS TE-AS, EG
8376 694 57 28 Jordan Data Communications, JO
25019 583 999 138 SAUDINETSTC-AS, SA
3320 569 8319 478 DTAG Internet service provider operations
51167 557 109 244 CONTABO, DE
212238 484 36 437 CDNEXT, GB
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 6060 1824 718 UNINET, MX
11830 2010 369 64 Instituto Costarricense de Electricidad y
10620 1737 259 1219 Telmex Colombia S.A., CO
3816 1318 778 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6147 1106 369 22 Telefonica del Peru S.A.A., PE
26615 1047 2503 53 TIM SA, BR
18881 849 1128 28 TELEFONICA BRASIL S.A, BR
28006 635 76 291 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 626 85 50 ENTEL CHILE S.A., CL
26599 534 2888 72 TELEFONICA BRASIL S.A, BR
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1362 389 16 LINKdotNET-AS, EG
29571 897 65 298 ORANGE-COTE-IVOIRE, CI
36935 638 123 172 Vodafone-, EG
36992 564 921 261 ETISALAT-MISR, EG
36914 523 82 3 KENET-AS, KE
24835 512 341 182 RAYA-AS, EG
2018 382 319 71 TENET-1, ZA
36903 344 153 260 MT-MPLS, MA
37693 334 597 43 TUNISIANA, TN
37069 222 1010 14 MOBINIL, EG
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 10829 11834 3802 AMAZON-02, US
9808 9864 8750 69 CHINAMOBILE-CN China Mobile Communication
8151 6060 1824 718 UNINET, MX
749 3487 55081 2708 DNIC-AS-00749, US
7018 3155 23676 1960 ATT-INTERNET4, US
39891 3143 191 62 ALJAWWALSTC-AS, SA
367 2523 3024 1185 DNIC-ASBLK-00306-00371, US
22773 2462 2079 705 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2122 144 1365 USDA-1, US
11830 2010 369 64 Instituto Costarricense de Electricidad y
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9864 9795 CHINAMOBILE-CN China Mobile Communications Grou
8151 6060 5342 UNINET, MX
39891 3143 3081 ALJAWWALSTC-AS, SA
11830 2010 1946 Instituto Costarricense de Electricidad y Telec
22773 2462 1757 ASN-CXA-ALL-CCI-22773-RDC, US
56047 1508 1459 CMNET-HUNAN-AP China Mobile communications corp
56041 1482 1407 CMNET-ZHEJIANG-AP China Mobile communications c
209 1685 1382 CENTURYLINK-US-LEGACY-QWEST, US
56046 1545 1373 CMNET-JIANGSU-AP China Mobile communications co
6167 1794 1364 CELLCO-PART, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.42.219.0/24 3356 LEVEL3, US
399953 UNALLOCATED 12.9.122.0/24 7018 ATT-INTERNET4, US
13342 UNALLOCATED 12.17.5.0/24 7018 ATT-INTERNET4, US
396831 UNALLOCATED 12.23.198.0/24 7018 ATT-INTERNET4, US
21861 UNALLOCATED 12.37.59.0/24 7018 ATT-INTERNET4, US
33684 UNALLOCATED 12.37.144.0/24 7018 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/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/KREONet2/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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.190.168.0/24 Origin: 395673 ALABAMA-LIGHTWAVE, US
23.190.168.0/24 Transit: 13760 UNITI-FIBER, US
41.57.124.0/24 Origin: 37442 RESERVED, ZZ
41.57.124.0/24 Transit: 37204 TELONE, ZW
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:13 /9:10 /10:28 /11:40 /12:138
/13:198 /14:527 /15:1030 /16:7112 /17:3380 /18:3916
/19:7411 /20:11445 /21:14661 /22:26323 /23:26582 /24:141551
/25:28 /26:27 /27:32 /28:19 /29:16 /30:11
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3061 6060 UNINET, MX
39891 2261 3143 ALJAWWALSTC-AS, SA
16509 2221 10829 AMAZON-02, US
22773 1860 2462 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1707 2010 Instituto Costarricense de Electricidad y Telecom., CR
7018 1418 3155 ATT-INTERNET4, US
10620 976 1737 Telmex Colombia S.A., CO
209 954 1685 CENTURYLINK-US-LEGACY-QWEST, US
6167 860 1794 CELLCO-PART, US
19901 845 997 BRSPD-PUBLIC, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:65 2:499 3:479 4:5 5:1095 6:150
7:5 8:679 11:171 12:1019 13:313 14:107
15:291 16:231 17:5 18:860 20:97 21:4
22:188 23:2098 24:622 27:56 29:19 31:306
32:26 34:10 35:72 36:1200 37:726 38:1435
39:539 40:53 41:1107 42:226 43:206 44:34
45:3587 46:800 47:97 49:50 50:350 51:370
52:1363 54:274 55:955 56:8 57:17 58:33
59:32 60:16 61:68 62:476 63:773 64:1685
65:1058 66:1470 67:861 68:501 69:1119 70:301
71:207 72:580 74:913 75:414 76:232 77:339
78:591 79:247 80:313 81:360 82:316 83:205
84:326 85:480 86:220 87:190 88:222 89:742
90:88 91:941 92:645 93:845 94:632 95:631
96:201 97:45 98:450 99:162 100:24 101:21
102:384 103:1341 104:874 105:121 106:47 107:778
108:427 109:365 110:34 111:1867 112:466 113:38
114:52 115:28 116:47 117:963 118:174 119:117
120:1172 121:46 122:154 123:159 124:75 125:25
128:375 129:318 130:648 131:899 132:578 133:211
134:455 135:100 136:486 137:540 138:971 139:394
140:647 141:444 142:880 143:712 144:406 145:79
146:609 147:490 148:719 149:618 150:313 151:604
152:638 153:135 154:568 155:739 156:681 157:382
158:444 159:643 160:818 161:665 162:870 163:393
164:739 165:796 166:583 167:653 168:1202 169:135
170:1533 171:100 172:1095 173:741 174:219 175:46
176:343 177:1102 178:470 179:749 180:63 181:1592
182:44 183:850 184:441 185:2957 186:1952 187:1202
188:671 189:1502 190:4097 191:427 192:4721 193:1834
194:1301 195:920 196:774 197:780 198:2427 199:4388
200:3351 201:3035 202:1147 203:698 204:2070 205:1896
206:1542 207:1398 208:1170 209:1838 210:362 211:462
212:979 213:759 214:1019 215:55 216:2262 217:408
218:525 219:22 220:54 221:300 222:24 223:656
End of report
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