[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Jan 26 20:16:31 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Fri 26 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: 188820
Prefixes after maximum aggregation (per Origin AS): 82960
Deaggregation factor: 2.28
Unique aggregates announced (without unneeded subnets): 103210
Number of IPv4 prefixes with a valid ROA: 72012
Number of IPv4 prefixes with an invalid ROA: 23
Number of IPv4 prefixes with no ROA: 116785
Total ASes present in the Internet Routing Table: 16104
Prefixes per ASN: 11.73
Origin-only ASes present in the Internet Routing Table: 13947
Origin ASes announcing only one prefix: 6436
Transit ASes present in the Internet Routing Table: 2157
Transit-only ASes present in the Internet Routing Table: 599
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: 26
Max AS path prepend of ASN ( 11816) 21
Prefixes from unregistered ASNs in the Routing Table: 232
Number of instances of unregistered ASNs: 232
Number of 32-bit ASNs allocated by the RIRs: 43481
Number of 32-bit ASNs visible in the Routing Table: 5812
Prefixes from 32-bit ASNs in the Routing Table: 19237
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: 81
Number of addresses announced to Internet: 1075561641
Equivalent to 64 /8s, 27 /16s and 196 /24s
Percentage of available address space announced: 29.1
Percentage of allocated address space announced: 29.1
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: 55994
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 28970
Total APNIC prefixes after maximum aggregation: 6597
APNIC Deaggregation factor: 4.39
Prefixes being announced from the APNIC address blocks: 28668
Unique aggregates announced from the APNIC address blocks: 7741
APNIC Region origin ASes present in the Internet Routing Table: 1069
APNIC Prefixes per ASN: 26.82
APNIC Region origin ASes announcing only one prefix: 444
APNIC Region transit ASes present in the Internet Routing Table: 176
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: 464
Number of APNIC addresses announced to Internet: 172857736
Equivalent to 10 /8s, 77 /16s and 153 /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: 83459
Total ARIN prefixes after maximum aggregation: 45905
ARIN Deaggregation factor: 1.82
Prefixes being announced from the ARIN address blocks: 82783
Unique aggregates announced from the ARIN address blocks: 51872
ARIN Region origin ASes present in the Internet Routing Table: 7406
ARIN Prefixes per ASN: 11.18
ARIN Region origin ASes announcing only one prefix: 3183
ARIN Region transit ASes present in the Internet Routing Table: 658
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: 1514
Number of ARIN addresses announced to Internet: 606568161
Equivalent to 36 /8s, 39 /16s and 126 /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: 39396
Total RIPE prefixes after maximum aggregation: 18340
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 39378
Unique aggregates announced from the RIPE address blocks: 25490
RIPE Region origin ASes present in the Internet Routing Table: 3593
RIPE Prefixes per ASN: 10.96
RIPE Region origin ASes announcing only one prefix: 1574
RIPE Region transit ASes present in the Internet Routing Table: 535
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 26
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1296
Number of RIPE addresses announced to Internet: 194467648
Equivalent to 11 /8s, 151 /16s and 87 /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: 32043
Total LACNIC prefixes after maximum aggregation: 10220
LACNIC Deaggregation factor: 3.14
Prefixes being announced from the LACNIC address blocks: 31787
Unique aggregates announced from the LACNIC address blocks: 15186
LACNIC Region origin ASes present in the Internet Routing Table: 3138
LACNIC Prefixes per ASN: 10.13
LACNIC Region origin ASes announcing only one prefix: 1154
LACNIC Region transit ASes present in the Internet Routing Table: 623
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2442
Number of LACNIC addresses announced to Internet: 73380352
Equivalent to 4 /8s, 95 /16s and 178 /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: 4720
Total AfriNIC prefixes after maximum aggregation: 1710
AfriNIC Deaggregation factor: 2.76
Prefixes being announced from the AfriNIC address blocks: 6123
Unique aggregates announced from the AfriNIC address blocks: 2842
AfriNIC Region origin ASes present in the Internet Routing Table: 205
AfriNIC Prefixes per ASN: 29.87
AfriNIC Region origin ASes announcing only one prefix: 81
AfriNIC Region transit ASes present in the Internet Routing Table: 59
Average AfriNIC Region AS path length visible: 5.5
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 96
Number of AfriNIC addresses announced to Internet: 28246528
Equivalent to 1 /8s, 175 /16s and 2 /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 9618 8738 50 CHINAMOBILE-CN China Mobile Communicati
56047 1468 188 34 CMNET-HUNAN-AP China Mobile communicati
56041 1441 714 73 CMNET-ZHEJIANG-AP China Mobile communic
56046 1436 842 107 CMNET-JIANGSU-AP China Mobile communica
24547 782 168 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 476 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
56040 446 488 105 CMNET-GUANGDONG-AP China Mobile communi
7497 439 180 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 9495 11232 3384 AMAZON-02, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2915 3731 1418 DNIC-ASBLK-00306-00371, US
11776 1850 254 221 ATLANTICBB-JOHNSTOWN, US
209 1713 4899 324 CENTURYLINK-US-LEGACY-QWEST, US
5972 1496 392 670 DNIC-ASBLK-05800-06055, US
4155 1092 71 895 USDA-1, US
7979 970 64 194 SERVERS-COM, US
855 963 255 83 CANET-ASN-4, CA
16625 916 433 842 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 1405 120 1134 AKAMAI-ASN1, NL
3215 898 4811 302 France Telecom - Orange, FR
25019 812 1032 146 SAUDINETSTC-AS, SA
8376 724 60 22 Jordan Data Communications, JO
8452 660 1841 12 TE-AS TE-AS, EG
15897 559 183 28 VODAFONETURKEY, TR
29580 481 52 202 A1BG_RSG A1 EAD, BG
35819 439 440 74 MOBILY-AS Etihad Etisalat Company Mobil
51167 435 77 184 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 4754 1345 894 UNINET, MX
3816 1306 787 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1089 369 22 Telefonica del Peru S.A.A., PE
11830 1084 324 7 Instituto Costarricense de Electricidad
18881 986 1120 28 TELEFONICA BRASIL S.A, BR
11664 578 106 218 Techtel LMDS Comunicaciones Interactiva
26599 548 2941 45 TELEFONICA BRASIL S.A, BR
10620 491 66 411 Telmex Colombia S.A., CO
13999 430 65 173 Mega Cable, S.A. de C.V., MX
27651 329 62 8 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 565 276 159 LINKdotNET-AS, EG
36914 485 82 3 KENET-AS, KE
29571 410 30 210 ORANGE-COTE-IVOIRE, CI
2018 361 319 70 TENET-1, ZA
36992 305 670 169 ETISALAT-MISR, EG
36935 261 67 77 Vodafone-, EG
24835 214 166 119 RAYA-AS, EG
15706 202 32 7 Sudatel, SD
37492 169 471 43 ORANGE-, TN
327687 163 28 3 RENU, UG
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 9618 8738 50 CHINAMOBILE-CN China Mobile Communicati
16509 9495 11232 3384 AMAZON-02, US
8151 4754 1345 894 UNINET, MX
39891 4658 280 55 ALJAWWALSTC-AS, SA
749 3161 54929 2413 DNIC-AS-00749, US
367 2915 3731 1418 DNIC-ASBLK-00306-00371, US
11776 1850 254 221 ATLANTICBB-JOHNSTOWN, US
209 1713 4899 324 CENTURYLINK-US-LEGACY-QWEST, US
5972 1496 392 670 DNIC-ASBLK-05800-06055, US
56047 1468 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 9495 6111 AMAZON-02, US
39891 4658 4603 ALJAWWALSTC-AS, SA
8151 4754 3860 UNINET, MX
11776 1850 1629 ATLANTICBB-JOHNSTOWN, US
367 2915 1497 DNIC-ASBLK-00306-00371, US
56047 1468 1434 CMNET-HUNAN-AP China Mobile communications corp
209 1713 1389 CENTURYLINK-US-LEGACY-QWEST, US
56041 1441 1368 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1436 1329 CMNET-JIANGSU-AP China Mobile communications co
3816 1306 1114 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
/13:130 /14:366 /15:743 /16:5600 /17:2680 /18:2806
/19:5723 /20:9088 /21:11156 /22:20610 /23:20489 /24:109035
/25:79 /26:50 /27:67 /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 2571 4754 UNINET, MX
16509 1977 9495 AMAZON-02, US
209 968 1713 CENTURYLINK-US-LEGACY-QWEST, US
11830 923 1084 Instituto Costarricense de Electricidad y Telec
11776 893 1850 ATLANTICBB-JOHNSTOWN, US
6147 687 1089 Telefonica del Peru S.A.A., PE
19901 670 807 BRSPD-PUBLIC, US
8376 567 724 Jordan Data Communications, JO
15897 479 559 VODAFONETURKEY, TR
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:8 2:504 3:255 5:1086 6:150 7:5
8:620 11:171 12:255 13:318 14:102 15:279
16:165 17:6 18:665 20:30 21:4 22:188
23:1852 24:539 25:2 27:15 29:19 31:243
32:2 34:2 35:52 36:1109 37:496 38:838
39:515 40:8 41:655 42:12 43:171 44:38
45:2352 46:602 47:149 49:14 50:303 51:468
52:1366 54:322 55:886 57:18 58:7 59:31
60:19 61:59 62:318 63:479 64:1539 65:824
66:1325 67:724 68:153 69:763 70:157 71:210
72:379 74:760 75:389 76:214 77:244 78:562
79:161 80:198 81:210 82:195 83:91 84:176
85:336 86:149 87:169 88:140 89:307 90:97
91:578 92:390 93:797 94:488 95:1101 96:167
97:36 98:129 99:147 100:41 101:22 102:190
103:942 104:755 105:16 106:2 107:285 108:355
109:226 110:32 111:1744 112:445 113:40 114:30
115:10 116:30 117:951 118:46 119:96 120:1086
121:32 122:86 123:20 124:55 125:11 128:411
129:286 130:504 131:769 132:508 133:263 134:334
135:68 136:369 137:423 138:714 139:462 140:510
141:178 142:757 143:615 144:323 145:87 146:488
147:332 148:583 149:522 150:283 151:542 152:355
153:113 154:473 155:659 156:412 157:237 158:314
159:533 160:543 161:459 162:701 163:272 164:612
165:393 166:126 167:379 168:942 169:148 170:1197
171:61 172:972 173:633 174:113 175:38 176:420
177:705 178:291 179:489 180:43 181:1061 182:14
183:861 184:214 185:2309 186:1016 187:700 188:534
189:990 190:2998 191:216 192:3749 193:1371 194:896
195:676 196:463 197:658 198:1963 199:2959 200:2891
201:2533 202:898 203:595 204:1780 205:1636 206:1093
207:1087 208:993 209:1377 210:310 211:458 212:765
213:669 214:1062 215:37 216:1758 217:347 218:516
219:29 220:28 221:292 222:23 223:621
End of report
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