[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Sep 28 20:16:59 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sat 28 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: 250370
Prefixes after maximum aggregation (per Origin AS): 112272
Deaggregation factor: 2.23
Unique aggregates announced (without unneeded subnets): 134606
Number of IPv4 prefixes with a valid ROA: 106836
Number of IPv4 prefixes with an invalid ROA: 27
Number of IPv4 prefixes with no ROA: 143507
Total ASes present in the Internet Routing Table: 20454
Prefixes per ASN: 12.24
Origin-only ASes present in the Internet Routing Table: 17602
Origin ASes announcing only one prefix: 7858
Transit ASes present in the Internet Routing Table: 2852
Transit-only ASes present in the Internet Routing Table: 729
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: 321
Number of instances of unregistered ASNs: 322
Number of 32-bit ASNs allocated by the RIRs: 45445
Number of 32-bit ASNs visible in the Routing Table: 7932
Prefixes from 32-bit ASNs in the Routing Table: 29248
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: 160
Number of addresses announced to Internet: 1514946717
Equivalent to 90 /8s, 76 /16s and 64 /24s
Percentage of available address space announced: 40.9
Percentage of allocated address space announced: 40.9
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: 78329
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 32150
Total APNIC prefixes after maximum aggregation: 8077
APNIC Deaggregation factor: 3.98
Prefixes being announced from the APNIC address blocks: 31350
Unique aggregates announced from the APNIC address blocks: 9253
APNIC Region origin ASes present in the Internet Routing Table: 1249
APNIC Prefixes per ASN: 25.10
APNIC Region origin ASes announcing only one prefix: 484
APNIC Region transit ASes present in the Internet Routing Table: 219
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: 561
Number of APNIC addresses announced to Internet: 198652780
Equivalent to 11 /8s, 215 /16s and 51 /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: 116174
Total ARIN prefixes after maximum aggregation: 62400
ARIN Deaggregation factor: 1.86
Prefixes being announced from the ARIN address blocks: 115857
Unique aggregates announced from the ARIN address blocks: 65709
ARIN Region origin ASes present in the Internet Routing Table: 9248
ARIN Prefixes per ASN: 12.53
ARIN Region origin ASes announcing only one prefix: 3842
ARIN Region transit ASes present in the Internet Routing Table: 855
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: 2024
Number of ARIN addresses announced to Internet: 883138913
Equivalent to 52 /8s, 163 /16s and 161 /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: 48111
Total RIPE prefixes after maximum aggregation: 25094
RIPE Deaggregation factor: 1.92
Prefixes being announced from the RIPE address blocks: 48207
Unique aggregates announced from the RIPE address blocks: 34172
RIPE Region origin ASes present in the Internet Routing Table: 4475
RIPE Prefixes per ASN: 10.77
RIPE Region origin ASes announcing only one prefix: 1921
RIPE Region transit ASes present in the Internet Routing Table: 638
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: 1758
Number of RIPE addresses announced to Internet: 298052816
Equivalent to 17 /8s, 195 /16s and 236 /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: 44952
Total LACNIC prefixes after maximum aggregation: 13794
LACNIC Deaggregation factor: 3.26
Prefixes being announced from the LACNIC address blocks: 44091
Unique aggregates announced from the LACNIC address blocks: 20729
LACNIC Region origin ASes present in the Internet Routing Table: 4324
LACNIC Prefixes per ASN: 10.20
LACNIC Region origin ASes announcing only one prefix: 1490
LACNIC Region transit ASes present in the Internet Routing Table: 929
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: 3443
Number of LACNIC addresses announced to Internet: 95465472
Equivalent to 5 /8s, 176 /16s and 176 /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: 8662
Total AfriNIC prefixes after maximum aggregation: 2687
AfriNIC Deaggregation factor: 3.22
Prefixes being announced from the AfriNIC address blocks: 10705
Unique aggregates announced from the AfriNIC address blocks: 4610
AfriNIC Region origin ASes present in the Internet Routing Table: 293
AfriNIC Prefixes per ASN: 36.54
AfriNIC Region origin ASes announcing only one prefix: 121
AfriNIC Region transit ASes present in the Internet Routing Table: 79
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: 146
Number of AfriNIC addresses announced to Internet: 39554304
Equivalent to 2 /8s, 91 /16s and 141 /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 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 598 2169 465 SINET-AS Research Organization of Informa
17676 550 9967 165 GIGAINFRA SoftBank Corp., JP
45102 501 826 109 ALIBABA-CN-NET Alibaba US Technology Co.,
24445 480 497 68 CMNET-V4HENAN-AS-AP Henan Mobile Communic
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 10804 11828 3832 AMAZON-02, US
749 3485 55081 2708 DNIC-AS-00749, US
7018 3159 23691 1958 ATT-INTERNET4, US
367 2515 3024 1175 DNIC-ASBLK-00306-00371, US
22773 2460 2078 705 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2072 141 1352 USDA-1, US
6167 1794 3397 430 CELLCO-PART, US
209 1685 4897 303 CENTURYLINK-US-LEGACY-QWEST, US
11776 1596 222 274 ATLANTICBB-JOHNSTOWN, US
20057 1395 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 1510 119 1161 AKAMAI-ASN1, NL
3215 886 4814 289 France Telecom - Orange, FR
3257 816 2074 706 GTT-BACKBONE GTT, US
8452 705 1842 17 TE-AS TE-AS, EG
8376 699 56 27 Jordan Data Communications, JO
9009 600 50 442 M247, RO
3320 586 8320 495 DTAG Internet service provider operations
25019 579 999 138 SAUDINETSTC-AS, SA
51167 557 109 244 CONTABO, DE
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 5638 1691 733 UNINET, MX
11830 2010 369 64 Instituto Costarricense de Electricidad y
10620 1352 194 1014 Telmex Colombia S.A., CO
3816 1318 778 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6147 1106 369 21 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 616 85 62 ENTEL CHILE S.A., CL
26599 535 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 1368 389 16 LINKdotNET-AS, EG
29571 898 65 298 ORANGE-COTE-IVOIRE, CI
36992 564 921 261 ETISALAT-MISR, EG
36914 516 82 3 KENET-AS, KE
36935 512 107 168 Vodafone-, EG
24835 476 289 176 RAYA-AS, EG
2018 382 319 71 TENET-1, ZA
36903 344 153 260 MT-MPLS, MA
37693 334 597 43 TUNISIANA, TN
37069 273 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 10804 11828 3832 AMAZON-02, US
9808 9866 8750 69 CHINAMOBILE-CN China Mobile Communication
8151 5638 1691 733 UNINET, MX
749 3485 55081 2708 DNIC-AS-00749, US
7018 3159 23691 1958 ATT-INTERNET4, US
39891 3143 191 62 ALJAWWALSTC-AS, SA
367 2515 3024 1175 DNIC-ASBLK-00306-00371, US
22773 2460 2078 705 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2072 141 1352 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 5638 4905 UNINET, MX
39891 3143 3081 ALJAWWALSTC-AS, SA
11830 2010 1946 Instituto Costarricense de Electricidad y Telec
22773 2460 1755 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
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
/13:198 /14:527 /15:1032 /16:7126 /17:3420 /18:4073
/19:7550 /20:11865 /21:14910 /22:26938 /23:27225 /24:145140
/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 2916 5638 UNINET, MX
39891 2261 3143 ALJAWWALSTC-AS, SA
16509 2227 10804 AMAZON-02, US
22773 1858 2460 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1707 2010 Instituto Costarricense de Electricidad y Telecom., CR
7018 1417 3159 ATT-INTERNET4, US
209 954 1685 CENTURYLINK-US-LEGACY-QWEST, US
6167 860 1794 CELLCO-PART, US
19901 807 950 BRSPD-PUBLIC, US
10620 804 1352 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)
----------------------------------------------
1:19 2:494 3:478 4:5 5:1100 6:150
7:6 8:687 11:171 12:1022 13:311 14:109
15:296 16:231 17:8 18:855 20:104 21:4
22:188 23:2290 24:637 27:45 29:19 31:314
32:29 34:10 35:72 36:1200 37:726 38:1510
39:539 40:53 41:1088 42:63 43:208 44:45
45:3771 46:806 47:100 49:38 50:358 51:368
52:1363 54:275 55:947 56:8 57:18 58:33
59:34 60:16 61:63 62:483 63:788 64:1754
65:1073 66:1544 67:876 68:528 69:1222 70:303
71:210 72:604 74:1096 75:485 76:238 77:333
78:592 79:245 80:293 81:366 82:304 83:203
84:327 85:587 86:222 87:192 88:242 89:775
90:90 91:968 92:718 93:846 94:648 95:639
96:211 97:58 98:449 99:162 100:26 101:23
102:329 103:1353 104:1001 105:121 106:15 107:787
108:436 109:368 110:34 111:1869 112:448 113:39
114:52 115:28 116:44 117:963 118:183 119:117
120:1172 121:46 122:153 123:158 124:74 125:25
128:406 129:337 130:650 131:913 132:581 133:211
134:458 135:110 136:488 137:545 138:1005 139:422
140:664 141:472 142:938 143:725 144:418 145:79
146:653 147:480 148:694 149:634 150:315 151:604
152:651 153:137 154:629 155:745 156:774 157:391
158:457 159:640 160:817 161:756 162:918 163:404
164:734 165:787 166:624 167:685 168:1377 169:136
170:1563 171:102 172:1121 173:807 174:234 175:45
176:350 177:1228 178:478 179:761 180:60 181:1529
182:44 183:850 184:456 185:3005 186:1931 187:1136
188:678 189:1398 190:4014 191:414 192:4843 193:1859
194:1333 195:920 196:777 197:771 198:2584 199:4438
200:3360 201:3121 202:1142 203:697 204:2150 205:1991
206:1641 207:1511 208:1295 209:1982 210:361 211:463
212:1000 213:763 214:1028 215:55 216:2565 217:419
218:525 219:22 220:55 221:300 222:24 223:655
End of report
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