[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Jul 2 20:16:36 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Tue 02 Jul, 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: 189035
Prefixes after maximum aggregation (per Origin AS): 85873
Deaggregation factor: 2.20
Unique aggregates announced (without unneeded subnets): 106411
Number of IPv4 prefixes with a valid ROA: 74294
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 114723
Total ASes present in the Internet Routing Table: 16508
Prefixes per ASN: 11.45
Origin-only ASes present in the Internet Routing Table: 14184
Origin ASes announcing only one prefix: 6582
Transit ASes present in the Internet Routing Table: 2324
Transit-only ASes present in the Internet Routing Table: 677
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: 41
Max AS path prepend of ASN ( 59588) 32
Prefixes from unregistered ASNs in the Routing Table: 214
Number of instances of unregistered ASNs: 214
Number of 32-bit ASNs allocated by the RIRs: 44930
Number of 32-bit ASNs visible in the Routing Table: 6046
Prefixes from 32-bit ASNs in the Routing Table: 20561
Number of bogon 32-bit ASNs visible in the Routing Table: 0
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 97
Number of addresses announced to Internet: 1131315869
Equivalent to 67 /8s, 110 /16s and 130 /24s
Percentage of available address space announced: 30.6
Percentage of allocated address space announced: 30.6
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: 53736
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30333
Total APNIC prefixes after maximum aggregation: 7228
APNIC Deaggregation factor: 4.20
Prefixes being announced from the APNIC address blocks: 29837
Unique aggregates announced from the APNIC address blocks: 8233
APNIC Region origin ASes present in the Internet Routing Table: 1167
APNIC Prefixes per ASN: 25.57
APNIC Region origin ASes announcing only one prefix: 475
APNIC Region transit ASes present in the Internet Routing Table: 196
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: 513
Number of APNIC addresses announced to Internet: 202445164
Equivalent to 12 /8s, 17 /16s and 17 /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: 87908
Total ARIN prefixes after maximum aggregation: 48437
ARIN Deaggregation factor: 1.81
Prefixes being announced from the ARIN address blocks: 86386
Unique aggregates announced from the ARIN address blocks: 53948
ARIN Region origin ASes present in the Internet Routing Table: 7366
ARIN Prefixes per ASN: 11.73
ARIN Region origin ASes announcing only one prefix: 3225
ARIN Region transit ASes present in the Internet Routing Table: 675
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: 1521
Number of ARIN addresses announced to Internet: 655007841
Equivalent to 39 /8s, 10 /16s and 160 /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: 34532
Total RIPE prefixes after maximum aggregation: 18589
RIPE Deaggregation factor: 1.86
Prefixes being announced from the RIPE address blocks: 35605
Unique aggregates announced from the RIPE address blocks: 26359
RIPE Region origin ASes present in the Internet Routing Table: 3775
RIPE Prefixes per ASN: 9.43
RIPE Region origin ASes announcing only one prefix: 1639
RIPE Region transit ASes present in the Internet Routing Table: 615
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1408
Number of RIPE addresses announced to Internet: 173132752
Equivalent to 10 /8s, 81 /16s and 203 /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: 31274
Total LACNIC prefixes after maximum aggregation: 9906
LACNIC Deaggregation factor: 3.16
Prefixes being announced from the LACNIC address blocks: 30986
Unique aggregates announced from the LACNIC address blocks: 15237
LACNIC Region origin ASes present in the Internet Routing Table: 3201
LACNIC Prefixes per ASN: 9.68
LACNIC Region origin ASes announcing only one prefix: 1153
LACNIC Region transit ASes present in the Internet Routing Table: 646
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2483
Number of LACNIC addresses announced to Internet: 72922112
Equivalent to 4 /8s, 88 /16s and 180 /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: 4774
Total AfriNIC prefixes after maximum aggregation: 1547
AfriNIC Deaggregation factor: 3.09
Prefixes being announced from the AfriNIC address blocks: 6124
Unique aggregates announced from the AfriNIC address blocks: 2543
AfriNIC Region origin ASes present in the Internet Routing Table: 226
AfriNIC Prefixes per ASN: 27.10
AfriNIC Region origin ASes announcing only one prefix: 90
AfriNIC Region transit ASes present in the Internet Routing Table: 72
Average AfriNIC Region AS path length visible: 5.7
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 121
Number of AfriNIC addresses announced to Internet: 27750400
Equivalent to 1 /8s, 167 /16s and 112 /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 9661 8745 72 CHINAMOBILE-CN China Mobile Communicati
56047 1506 192 48 CMNET-HUNAN-AP China Mobile communicati
56046 1505 876 117 CMNET-JIANGSU-AP China Mobile communica
56041 1465 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 803 176 57 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 769 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile
17676 700 10639 150 GIGAINFRA SoftBank Corp., JP
2907 601 2162 465 SINET-AS Research Organization of Infor
56040 488 490 109 CMNET-GUANGDONG-AP China Mobile communi
24445 478 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
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 10119 11533 3635 AMAZON-02, US
749 3255 54899 2507 DNIC-AS-00749, US
367 2669 3294 1251 DNIC-ASBLK-00306-00371, US
4155 1947 125 1287 USDA-1, US
209 1695 4898 310 CENTURYLINK-US-LEGACY-QWEST, US
11492 1599 105 890 CABLEONE, US
11776 1593 222 269 ATLANTICBB-JOHNSTOWN, US
5972 1305 384 583 DNIC-ASBLK-05800-06055, US
7979 1001 65 202 SERVERS-COM, US
14618 967 4179 725 AMAZON-AES, 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
20940 1286 103 1039 AKAMAI-ASN1, NL
3215 896 4814 290 France Telecom - Orange, FR
39891 800 50 18 ALJAWWALSTC-AS, SA
8376 686 60 23 Jordan Data Communications, JO
8452 584 1841 11 TE-AS TE-AS, EG
51167 546 105 239 CONTABO, DE
35819 470 477 55 MOBILY-AS Etihad Etisalat Company Mobil
20978 420 196 13 TT_MOBIL Istanbul, TR
13046 399 34 5 ASN-ISKON, HR
8764 394 123 75 TELIA-LIETUVA, LT
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 5108 1494 714 UNINET, MX
3816 1317 776 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1093 369 22 Telefonica del Peru S.A.A., PE
11830 1083 324 5 Instituto Costarricense de Electricidad
18881 778 1128 28 TELEFONICA BRASIL S.A, BR
26599 542 2891 72 TELEFONICA BRASIL S.A, BR
13999 530 73 228 Mega Cable, S.A. de C.V., MX
22047 405 343 18 VTR BANDA ANCHA S.A., CL
28006 401 49 214 CORPORACION NACIONAL DE TELECOMUNICACIO
10620 355 45 293 Telmex Colombia S.A., CO
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 800 389 16 LINKdotNET-AS, EG
36914 451 82 3 KENET-AS, KE
29571 423 43 218 ORANGE-COTE-IVOIRE, CI
2018 381 319 71 TENET-1, ZA
36935 261 65 80 Vodafone-, EG
24835 151 152 89 RAYA-AS, EG
37492 151 471 44 ORANGE-, TN
37693 148 597 51 TUNISIANA, TN
36992 146 235 125 ETISALAT-MISR, EG
37480 128 8 34 Cobranet, NG
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 10119 11533 3635 AMAZON-02, US
9808 9661 8745 72 CHINAMOBILE-CN China Mobile Communicati
8151 5108 1494 714 UNINET, MX
749 3255 54899 2507 DNIC-AS-00749, US
367 2669 3294 1251 DNIC-ASBLK-00306-00371, US
4155 1947 125 1287 USDA-1, US
209 1695 4898 310 CENTURYLINK-US-LEGACY-QWEST, US
11492 1599 105 890 CABLEONE, US
11776 1593 222 269 ATLANTICBB-JOHNSTOWN, US
56047 1506 192 48 CMNET-HUNAN-AP China Mobile communicati
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 9661 9589 CHINAMOBILE-CN China Mobile Communications Grou
8151 5108 4394 UNINET, MX
56047 1506 1458 CMNET-HUNAN-AP China Mobile communications corp
367 2669 1418 DNIC-ASBLK-00306-00371, US
56041 1465 1392 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1505 1388 CMNET-JIANGSU-AP China Mobile communications co
209 1695 1385 CENTURYLINK-US-LEGACY-QWEST, US
11776 1593 1324 ATLANTICBB-JOHNSTOWN, US
3816 1317 1125 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
11830 1083 1078 Instituto Costarricense de Electricidad y Telec
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
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
14652 UNALLOCATED 8.39.162.0/24 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
13342 UNALLOCATED 12.17.5.0/24 7018 ATT-INTERNET4, US
22538 UNALLOCATED 12.131.3.0/24 7018 ATT-INTERNET4, US
26295 UNALLOCATED 12.147.1.0/24 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
23.183.56.0/24 Origin: 401195 FEATHER-IT, US
23.183.56.0/24 Transit: 20473 AS-CHOOPA, US
41.57.124.0/24 Origin: 37442 RESERVED, ZZ
41.57.124.0/24 Transit: 37204 TELONE, ZW
41.74.44.0/24 Origin: 37544 RESERVED, ZZ
41.74.44.0/24 Transit: 15964 CAMNET-AS, CM
41.78.60.0/22 Origin: 6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A
41.78.60.0/22 Transit: 2914 NTT-LTD-2914, US
41.78.204.0/22 Origin: 37475 RESERVED, ZZ
41.78.204.0/22 Transit: 15964 CAMNET-AS, CM
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 /8:11 /9:6 /10:17 /11:30 /12:97
/13:129 /14:365 /15:707 /16:5981 /17:2477 /18:2593
/19:5501 /20:8533 /21:11083 /22:20304 /23:20214 /24:110776
/25:43 /26:48 /27:69 /28:19 /29:16 /30:12
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2561 5108 UNINET, MX
16509 2130 10119 AMAZON-02, US
11492 1209 1599 CABLEONE, US
209 959 1695 CENTURYLINK-US-LEGACY-QWEST, US
11830 920 1083 Instituto Costarricense de Electricidad y Telec
19901 779 926 BRSPD-PUBLIC, US
11776 740 1593 ATLANTICBB-JOHNSTOWN, US
6147 686 1093 Telefonica del Peru S.A.A., PE
8376 532 686 Jordan Data Communications, JO
3356 441 858 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:11 2:193 3:361 5:535 6:148 7:5
8:635 11:171 12:652 13:302 14:98 15:282
16:183 17:6 18:746 20:34 21:4 22:188
23:1853 24:716 25:2 27:27 29:19 31:180
32:1 34:10 35:58 36:1195 37:464 38:779
39:529 40:26 41:664 42:13 43:177 44:33
45:2562 46:623 47:93 49:12 50:274 51:354
52:1368 54:275 55:924 56:1 57:21 58:5
59:35 60:17 61:57 62:333 63:502 64:1478
65:810 66:1156 67:834 68:172 69:791 70:137
71:191 72:464 74:706 75:382 76:182 77:272
78:325 79:166 80:252 81:217 82:233 83:127
84:197 85:395 86:165 87:173 88:167 89:557
90:99 91:693 92:460 93:314 94:494 95:202
96:365 97:34 98:138 99:148 100:11 101:16
102:216 103:1117 104:701 105:100 106:3 107:188
108:311 109:298 110:28 111:1809 112:446 113:46
114:35 115:19 116:29 117:964 118:73 119:108
120:1088 121:35 122:80 123:21 124:56 125:14
128:362 129:275 130:518 131:816 132:523 133:196
134:340 135:87 136:388 137:424 138:779 139:384
140:585 141:329 142:724 143:611 144:325 145:71
146:469 147:403 148:589 149:470 150:293 151:539
152:584 153:117 154:524 155:638 156:454 157:288
158:311 159:665 160:795 161:462 162:697 163:277
164:651 165:401 166:115 167:399 168:984 169:140
170:1225 171:64 172:946 173:782 174:171 175:42
176:288 177:901 178:424 179:528 180:56 181:967
182:21 183:828 184:312 185:2477 186:904 187:771
188:542 189:1056 190:2756 191:265 192:3870 193:1488
194:1051 195:659 196:417 197:640 198:2020 199:3765
200:2554 201:2482 202:1081 203:627 204:1725 205:1697
206:1169 207:1122 208:908 209:1365 210:342 211:431
212:710 213:622 214:1014 215:42 216:1726 217:325
218:523 219:23 220:29 221:302 222:20 223:635
End of report
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