[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Sep 26 20:16:56 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Thu 26 Sep, 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: 243877
Prefixes after maximum aggregation (per Origin AS): 108178
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 129209
Number of IPv4 prefixes with a valid ROA: 103319
Number of IPv4 prefixes with an invalid ROA: 26
Number of IPv4 prefixes with no ROA: 140532
Total ASes present in the Internet Routing Table: 20041
Prefixes per ASN: 12.17
Origin-only ASes present in the Internet Routing Table: 17281
Origin ASes announcing only one prefix: 7715
Transit ASes present in the Internet Routing Table: 2760
Transit-only ASes present in the Internet Routing Table: 717
Paths with bogon ASNs present in the IPv4 Routing Table: 4
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: 317
Number of instances of unregistered ASNs: 318
Number of 32-bit ASNs allocated by the RIRs: 45428
Number of 32-bit ASNs visible in the Routing Table: 7750
Prefixes from 32-bit ASNs in the Routing Table: 27358
Number of bogon 32-bit ASNs visible in the Routing Table: 4
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 153
Number of addresses announced to Internet: 1501626333
Equivalent to 89 /8s, 128 /16s and 255 /24s
Percentage of available address space announced: 40.6
Percentage of allocated address space announced: 40.6
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: 75915
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 32119
Total APNIC prefixes after maximum aggregation: 7977
APNIC Deaggregation factor: 4.03
Prefixes being announced from the APNIC address blocks: 31435
Unique aggregates announced from the APNIC address blocks: 9220
APNIC Region origin ASes present in the Internet Routing Table: 1244
APNIC Prefixes per ASN: 25.27
APNIC Region origin ASes announcing only one prefix: 483
APNIC Region transit ASes present in the Internet Routing Table: 215
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: 558
Number of APNIC addresses announced to Internet: 198634860
Equivalent to 11 /8s, 214 /16s and 237 /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: 111642
Total ARIN prefixes after maximum aggregation: 59447
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 110545
Unique aggregates announced from the ARIN address blocks: 61454
ARIN Region origin ASes present in the Internet Routing Table: 8944
ARIN Prefixes per ASN: 12.36
ARIN Region origin ASes announcing only one prefix: 3729
ARIN Region transit ASes present in the Internet Routing Table: 810
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: 1949
Number of ARIN addresses announced to Internet: 872397985
Equivalent to 51 /8s, 255 /16s and 188 /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: 46519
Total RIPE prefixes after maximum aggregation: 24369
RIPE Deaggregation factor: 1.91
Prefixes being announced from the RIPE address blocks: 47512
Unique aggregates announced from the RIPE address blocks: 33596
RIPE Region origin ASes present in the Internet Routing Table: 4480
RIPE Prefixes per ASN: 10.61
RIPE Region origin ASes announcing only one prefix: 1925
RIPE Region transit ASes present in the Internet Routing Table: 649
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: 1748
Number of RIPE addresses announced to Internet: 297763024
Equivalent to 17 /8s, 191 /16s and 128 /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: 44496
Total LACNIC prefixes after maximum aggregation: 13515
LACNIC Deaggregation factor: 3.29
Prefixes being announced from the LACNIC address blocks: 43711
Unique aggregates announced from the LACNIC address blocks: 20460
LACNIC Region origin ASes present in the Internet Routing Table: 4227
LACNIC Prefixes per ASN: 10.34
LACNIC Region origin ASes announcing only one prefix: 1458
LACNIC Region transit ASes present in the Internet Routing Table: 877
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: 3348
Number of LACNIC addresses announced to Internet: 94464768
Equivalent to 5 /8s, 161 /16s and 107 /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: 8784
Total AfriNIC prefixes after maximum aggregation: 2650
AfriNIC Deaggregation factor: 3.31
Prefixes being announced from the AfriNIC address blocks: 10521
Unique aggregates announced from the AfriNIC address blocks: 4349
AfriNIC Region origin ASes present in the Internet Routing Table: 293
AfriNIC Prefixes per ASN: 35.91
AfriNIC Region origin ASes announcing only one prefix: 120
AfriNIC Region transit ASes present in the Internet Routing Table: 76
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: 147
Number of AfriNIC addresses announced to Internet: 38285824
Equivalent to 2 /8s, 72 /16s and 50 /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 9866 8750 69 CHINAMOBILE-CN China Mobile Communication
56046 1545 788 172 CMNET-JIANGSU-AP China Mobile communicati
56047 1507 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 598 2169 465 SINET-AS Research Organization of Informa
17676 551 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 10819 11823 3806 AMAZON-02, US
749 3484 55081 2707 DNIC-AS-00749, US
7018 3153 23690 1952 ATT-INTERNET4, US
367 2530 3028 1186 DNIC-ASBLK-00306-00371, US
22773 2462 2078 706 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2130 144 1370 USDA-1, US
6167 1793 3393 429 CELLCO-PART, US
209 1685 4897 303 CENTURYLINK-US-LEGACY-QWEST, US
11776 1596 222 274 ATLANTICBB-JOHNSTOWN, US
5972 1407 402 445 DNIC-ASBLK-05800-06055, 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 1389 110 1108 AKAMAI-ASN1, NL
3215 886 4814 289 France Telecom - Orange, FR
3257 818 2075 707 GTT-BACKBONE GTT, US
8376 712 56 27 Jordan Data Communications, JO
8452 697 1842 17 TE-AS TE-AS, EG
25019 579 999 138 SAUDINETSTC-AS, SA
3320 569 8319 478 DTAG Internet service provider operations
51167 557 109 244 CONTABO, DE
212238 484 36 438 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 5614 1688 715 UNINET, MX
11830 2010 369 64 Instituto Costarricense de Electricidad y
10620 1351 193 1013 Telmex Colombia S.A., CO
3816 1322 782 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6147 1107 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 634 76 290 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 616 85 62 ENTEL CHILE S.A., CL
26599 533 2880 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 1373 389 16 LINKdotNET-AS, EG
29571 946 68 301 ORANGE-COTE-IVOIRE, CI
36935 636 123 172 Vodafone-, EG
36992 564 921 261 ETISALAT-MISR, EG
36914 518 82 3 KENET-AS, KE
24835 494 333 181 RAYA-AS, EG
2018 381 319 71 TENET-1, ZA
36903 344 153 260 MT-MPLS, MA
37693 334 597 43 TUNISIANA, TN
37069 256 1012 12 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 10819 11823 3806 AMAZON-02, US
9808 9866 8750 69 CHINAMOBILE-CN China Mobile Communication
8151 5614 1688 715 UNINET, MX
749 3484 55081 2707 DNIC-AS-00749, US
7018 3153 23690 1952 ATT-INTERNET4, US
39891 3143 191 62 ALJAWWALSTC-AS, SA
367 2530 3028 1186 DNIC-ASBLK-00306-00371, US
22773 2462 2078 706 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2130 144 1370 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 9866 9797 CHINAMOBILE-CN China Mobile Communications Grou
8151 5614 4899 UNINET, MX
39891 3143 3081 ALJAWWALSTC-AS, SA
11830 2010 1946 Instituto Costarricense de Electricidad y Telec
22773 2462 1756 ASN-CXA-ALL-CCI-22773-RDC, US
56047 1507 1458 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 1793 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
41.57.124.0/24 Origin: 37442 RESERVED, ZZ
41.57.124.0/24 Transit: 37204 TELONE, ZW
41.57.127.0/24 Origin: 37442 RESERVED, ZZ
41.57.127.0/24 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
/13:197 /14:527 /15:1028 /16:7090 /17:3350 /18:3894
/19:7334 /20:11500 /21:14472 /22:26011 /23:26512 /24:141550
/25:40 /26:57 /27:36 /28:19 /29:16 /30:11
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2906 5614 UNINET, MX
39891 2261 3143 ALJAWWALSTC-AS, SA
16509 2222 10819 AMAZON-02, US
22773 1860 2462 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1707 2010 Instituto Costarricense de Electricidad y Telecom., CR
7018 1417 3153 ATT-INTERNET4, US
209 954 1685 CENTURYLINK-US-LEGACY-QWEST, US
6167 860 1793 CELLCO-PART, US
19901 842 993 BRSPD-PUBLIC, US
10620 803 1351 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:40 2:486 3:478 4:5 5:1099 6:149
7:5 8:680 11:171 12:1016 13:315 14:108
15:291 16:231 17:6 18:859 20:99 21:4
22:188 23:2126 24:633 27:45 29:19 31:314
32:26 34:10 35:72 36:1200 37:720 38:1447
39:539 40:53 41:1103 42:161 43:205 44:34
45:3609 46:808 47:96 49:38 50:351 51:369
52:1363 54:276 55:967 56:8 57:17 58:33
59:32 60:16 61:65 62:480 63:783 64:1732
65:1059 66:1460 67:852 68:510 69:1099 70:303
71:207 72:556 74:890 75:416 76:232 77:332
78:593 79:250 80:287 81:361 82:306 83:204
84:325 85:522 86:220 87:188 88:216 89:731
90:90 91:959 92:661 93:845 94:647 95:628
96:203 97:57 98:453 99:162 100:24 101:21
102:331 103:1326 104:884 105:141 106:15 107:773
108:426 109:365 110:33 111:1869 112:449 113:39
114:48 115:29 116:44 117:962 118:174 119:119
120:1172 121:44 122:153 123:159 124:74 125:25
128:384 129:318 130:649 131:916 132:579 133:211
134:451 135:104 136:478 137:541 138:993 139:402
140:657 141:444 142:882 143:709 144:409 145:79
146:609 147:438 148:696 149:622 150:315 151:616
152:653 153:136 154:565 155:740 156:685 157:399
158:436 159:641 160:832 161:666 162:861 163:392
164:735 165:783 166:604 167:647 168:1227 169:131
170:1544 171:98 172:1083 173:763 174:220 175:46
176:346 177:1172 178:475 179:742 180:63 181:1524
182:44 183:850 184:450 185:3000 186:1936 187:1085
188:670 189:1399 190:4022 191:387 192:4724 193:1836
194:1319 195:914 196:774 197:761 198:2425 199:4404
200:3465 201:3106 202:1139 203:694 204:2066 205:1933
206:1558 207:1394 208:1169 209:1808 210:363 211:463
212:1008 213:773 214:1059 215:55 216:2298 217:406
218:525 219:22 220:54 221:300 222:24 223:654
End of report
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