[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jan 17 20:16:27 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Wed 17 Jan, 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: 187699
Prefixes after maximum aggregation (per Origin AS): 82326
Deaggregation factor: 2.28
Unique aggregates announced (without unneeded subnets): 102801
Number of IPv4 prefixes with a valid ROA: 71638
Number of IPv4 prefixes with an invalid ROA: 29
Number of IPv4 prefixes with no ROA: 116032
Total ASes present in the Internet Routing Table: 16000
Prefixes per ASN: 11.73
Origin-only ASes present in the Internet Routing Table: 13886
Origin ASes announcing only one prefix: 6405
Transit ASes present in the Internet Routing Table: 2114
Transit-only ASes present in the Internet Routing Table: 581
Paths with bogon ASNs present in the IPv4 Routing Table: 11
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 27
Max AS path prepend of ASN ( 11816) 21
Prefixes from unregistered ASNs in the Routing Table: 230
Number of instances of unregistered ASNs: 230
Number of 32-bit ASNs allocated by the RIRs: 43403
Number of 32-bit ASNs visible in the Routing Table: 5650
Prefixes from 32-bit ASNs in the Routing Table: 18450
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: 77
Number of addresses announced to Internet: 1071299241
Equivalent to 63 /8s, 218 /16s and 186 /24s
Percentage of available address space announced: 28.9
Percentage of allocated address space announced: 28.9
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: 56696
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 28143
Total APNIC prefixes after maximum aggregation: 6323
APNIC Deaggregation factor: 4.45
Prefixes being announced from the APNIC address blocks: 27941
Unique aggregates announced from the APNIC address blocks: 7125
APNIC Region origin ASes present in the Internet Routing Table: 1076
APNIC Prefixes per ASN: 25.97
APNIC Region origin ASes announcing only one prefix: 457
APNIC Region transit ASes present in the Internet Routing Table: 182
Average APNIC Region AS path length visible: 6.3
Max APNIC Region AS path length visible: 13
Number of APNIC region 32-bit ASNs visible in the Routing Table: 466
Number of APNIC addresses announced to Internet: 166779784
Equivalent to 9 /8s, 240 /16s and 219 /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: 83099
Total ARIN prefixes after maximum aggregation: 45760
ARIN Deaggregation factor: 1.82
Prefixes being announced from the ARIN address blocks: 82143
Unique aggregates announced from the ARIN address blocks: 51473
ARIN Region origin ASes present in the Internet Routing Table: 7384
ARIN Prefixes per ASN: 11.12
ARIN Region origin ASes announcing only one prefix: 3180
ARIN Region transit ASes present in the Internet Routing Table: 659
Average ARIN Region AS path length visible: 5.4
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1504
Number of ARIN addresses announced to Internet: 606290913
Equivalent to 36 /8s, 35 /16s and 67 /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, 393216-401308
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: 39868
Total RIPE prefixes after maximum aggregation: 18447
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 40043
Unique aggregates announced from the RIPE address blocks: 26105
RIPE Region origin ASes present in the Internet Routing Table: 3740
RIPE Prefixes per ASN: 10.71
RIPE Region origin ASes announcing only one prefix: 1617
RIPE Region transit ASes present in the Internet Routing Table: 538
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 27
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1366
Number of RIPE addresses announced to Internet: 196419136
Equivalent to 11 /8s, 181 /16s and 30 /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: 31714
Total LACNIC prefixes after maximum aggregation: 9941
LACNIC Deaggregation factor: 3.19
Prefixes being announced from the LACNIC address blocks: 31479
Unique aggregates announced from the LACNIC address blocks: 15320
LACNIC Region origin ASes present in the Internet Routing Table: 2920
LACNIC Prefixes per ASN: 10.78
LACNIC Region origin ASes announcing only one prefix: 1070
LACNIC Region transit ASes present in the Internet Routing Table: 574
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2216
Number of LACNIC addresses announced to Internet: 73491968
Equivalent to 4 /8s, 97 /16s and 102 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 4645
Total AfriNIC prefixes after maximum aggregation: 1669
AfriNIC Deaggregation factor: 2.78
Prefixes being announced from the AfriNIC address blocks: 6016
Unique aggregates announced from the AfriNIC address blocks: 2703
AfriNIC Region origin ASes present in the Internet Routing Table: 207
AfriNIC Prefixes per ASN: 29.06
AfriNIC Region origin ASes announcing only one prefix: 81
AfriNIC Region transit ASes present in the Internet Routing Table: 57
Average AfriNIC Region AS path length visible: 5.6
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 98
Number of AfriNIC addresses announced to Internet: 28277248
Equivalent to 1 /8s, 175 /16s and 122 /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 9591 8738 50 CHINAMOBILE-CN China Mobile Communicati
56047 1478 188 34 CMNET-HUNAN-AP China Mobile communicati
56041 1436 714 73 CMNET-ZHEJIANG-AP China Mobile communic
56046 1430 842 107 CMNET-JIANGSU-AP China Mobile communica
24547 771 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 760 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
2907 600 2162 465 SINET-AS Research Organization of Infor
24445 477 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
56040 445 488 104 CMNET-GUANGDONG-AP China Mobile communi
7497 438 180 23 CSTNET-AS-AP Computer Network Informati
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 9485 11202 3358 AMAZON-02, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2969 3832 1431 DNIC-ASBLK-00306-00371, US
11776 1850 254 221 ATLANTICBB-JOHNSTOWN, US
209 1702 4899 324 CENTURYLINK-US-LEGACY-QWEST, US
5972 1511 394 674 DNIC-ASBLK-05800-06055, US
4155 1014 66 844 USDA-1, US
855 961 255 82 CANET-ASN-4, CA
7979 958 63 192 SERVERS-COM, US
16625 928 428 856 AKAMAI-AS, 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 4658 280 55 ALJAWWALSTC-AS, SA
20940 1397 119 1120 AKAMAI-ASN1, NL
3215 899 4811 303 France Telecom - Orange, FR
25019 812 1032 146 SAUDINETSTC-AS, SA
8376 733 60 22 Jordan Data Communications, JO
8452 709 1841 12 TE-AS TE-AS, EG
34984 698 78 433 TELLCOM-AS, TR
15897 567 183 24 VODAFONETURKEY, TR
29580 481 52 202 A1BG_RSG A1 EAD, BG
51167 433 75 183 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 5256 1513 968 UNINET, MX
3816 1307 787 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1088 369 22 Telefonica del Peru S.A.A., PE
11830 1085 324 7 Instituto Costarricense de Electricidad
18881 982 1120 28 TELEFONICA BRASIL S.A, BR
11664 576 108 216 Techtel LMDS Comunicaciones Interactiva
26599 548 2941 45 TELEFONICA BRASIL S.A, BR
10620 491 66 411 Telmex Colombia S.A., CO
13999 431 67 173 Mega Cable, S.A. de C.V., MX
27651 330 62 9 ENTEL CHILE S.A., CL
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 555 277 162 LINKdotNET-AS, EG
36914 480 82 3 KENET-AS, KE
29571 396 29 204 ORANGE-COTE-IVOIRE, CI
2018 380 319 71 TENET-1, ZA
36992 271 619 150 ETISALAT-MISR, EG
36935 261 67 77 Vodafone-, EG
24835 214 166 119 RAYA-AS, EG
15706 202 32 7 Sudatel, SD
327687 160 28 3 RENU, UG
37492 155 471 43 ORANGE-, TN
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
9808 9591 8738 50 CHINAMOBILE-CN China Mobile Communicati
16509 9485 11202 3358 AMAZON-02, US
8151 5256 1513 968 UNINET, MX
39891 4658 280 55 ALJAWWALSTC-AS, SA
749 3161 54929 2413 DNIC-AS-00749, US
367 2969 3832 1431 DNIC-ASBLK-00306-00371, US
11776 1850 254 221 ATLANTICBB-JOHNSTOWN, US
209 1702 4899 324 CENTURYLINK-US-LEGACY-QWEST, US
5972 1511 394 674 DNIC-ASBLK-05800-06055, US
56047 1478 188 34 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
16509 9485 6127 AMAZON-02, US
39891 4658 4603 ALJAWWALSTC-AS, SA
8151 5256 4288 UNINET, MX
11776 1850 1629 ATLANTICBB-JOHNSTOWN, US
367 2969 1538 DNIC-ASBLK-00306-00371, US
56047 1478 1444 CMNET-HUNAN-AP China Mobile communications corp
209 1702 1378 CENTURYLINK-US-LEGACY-QWEST, US
56041 1436 1363 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1430 1323 CMNET-JIANGSU-AP China Mobile communications co
3816 1307 1115 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
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
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
13342 UNALLOCATED 12.17.5.0/24 7018 ATT-INTERNET4, US
30442 UNALLOCATED 12.155.208.0/24 7018 ATT-INTERNET4, US
32282 UNALLOCATED 12.162.231.0/24 7018 ATT-INTERNET4, US
32282 UNALLOCATED 12.162.235.0/24 7018 ATT-INTERNET4, US
13342 UNALLOCATED 12.180.92.0/22 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
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
41.74.44.0/24 Origin: 37544 RESERVED, ZZ
41.74.44.0/24 Transit: 15964 CAMNET-AS, CM
41.77.208.0/22 Origin: 37475 RESERVED, ZZ
41.77.208.0/22 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 /9:4 /10:14 /11:30 /12:78
/13:135 /14:370 /15:743 /16:5546 /17:2613 /18:2749
/19:5709 /20:8959 /21:10895 /22:20406 /23:20357 /24:108819
/25:79 /26:51 /27:70 /28:18 /29:22 /30:15
/31:0 /32:6
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3340 4658 ALJAWWALSTC-AS, SA
8151 2864 5256 UNINET, MX
16509 1981 9485 AMAZON-02, US
209 961 1702 CENTURYLINK-US-LEGACY-QWEST, US
11830 924 1085 Instituto Costarricense de Electricidad y Telec
11776 893 1850 ATLANTICBB-JOHNSTOWN, US
6147 686 1088 Telefonica del Peru S.A.A., PE
19901 666 803 BRSPD-PUBLIC, US
8376 574 733 Jordan Data Communications, JO
34984 550 698 TELLCOM-AS, TR
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:10 2:446 3:251 5:1101 6:150 7:5
8:621 11:171 12:258 13:314 14:100 15:279
16:165 17:6 18:665 20:49 21:4 22:188
23:1813 24:534 25:2 27:15 29:19 31:240
32:2 34:2 35:52 36:1100 37:493 38:836
39:512 40:7 41:624 42:12 43:181 44:30
45:2219 46:609 47:149 49:14 50:279 51:468
52:1365 54:322 55:755 57:18 58:6 59:29
60:18 61:60 62:351 63:475 64:1532 65:826
66:1318 67:738 68:155 69:766 70:154 71:209
72:349 74:764 75:390 76:208 77:251 78:552
79:182 80:239 81:201 82:195 83:102 84:214
85:337 86:150 87:219 88:158 89:314 90:98
91:616 92:399 93:800 94:528 95:1112 96:172
97:37 98:127 99:148 100:42 101:21 102:189
103:958 104:739 105:15 106:2 107:214 108:351
109:235 110:31 111:1738 112:468 113:43 114:30
115:10 116:26 117:947 118:48 119:100 120:1070
121:32 122:81 123:20 124:55 125:12 128:351
129:293 130:499 131:880 132:496 133:264 134:332
135:66 136:366 137:422 138:697 139:458 140:504
141:177 142:696 143:599 144:313 145:79 146:486
147:329 148:591 149:512 150:273 151:533 152:359
153:113 154:468 155:656 156:324 157:240 158:301
159:538 160:531 161:458 162:707 163:270 164:614
165:403 166:110 167:375 168:940 169:151 170:1161
171:60 172:888 173:635 174:113 175:38 176:680
177:671 178:314 179:467 180:45 181:1062 182:15
183:858 184:210 185:2408 186:1016 187:726 188:606
189:999 190:2972 191:201 192:3735 193:1378 194:904
195:688 196:464 197:643 198:1933 199:2847 200:2879
201:2599 202:907 203:591 204:1788 205:1592 206:1091
207:1093 208:1053 209:1384 210:294 211:458 212:768
213:678 214:1064 215:37 216:1710 217:404 218:515
219:19 220:27 221:292 222:18 223:616
End of report
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