[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Jan 30 20:16:28 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Tue 30 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: 189125
Prefixes after maximum aggregation (per Origin AS): 83067
Deaggregation factor: 2.28
Unique aggregates announced (without unneeded subnets): 103583
Number of IPv4 prefixes with a valid ROA: 72442
Number of IPv4 prefixes with an invalid ROA: 23
Number of IPv4 prefixes with no ROA: 116660
Total ASes present in the Internet Routing Table: 16067
Prefixes per ASN: 11.77
Origin-only ASes present in the Internet Routing Table: 13935
Origin ASes announcing only one prefix: 6439
Transit ASes present in the Internet Routing Table: 2132
Transit-only ASes present in the Internet Routing Table: 582
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: 28
Max AS path prepend of ASN ( 11816) 21
Prefixes from unregistered ASNs in the Routing Table: 231
Number of instances of unregistered ASNs: 231
Number of 32-bit ASNs allocated by the RIRs: 43500
Number of 32-bit ASNs visible in the Routing Table: 5760
Prefixes from 32-bit ASNs in the Routing Table: 19418
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: 78
Number of addresses announced to Internet: 1074825897
Equivalent to 64 /8s, 16 /16s and 138 /24s
Percentage of available address space announced: 29.0
Percentage of allocated address space announced: 29.0
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: 56032
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 28832
Total APNIC prefixes after maximum aggregation: 6521
APNIC Deaggregation factor: 4.42
Prefixes being announced from the APNIC address blocks: 28558
Unique aggregates announced from the APNIC address blocks: 7670
APNIC Region origin ASes present in the Internet Routing Table: 1030
APNIC Prefixes per ASN: 27.73
APNIC Region origin ASes announcing only one prefix: 428
APNIC Region transit ASes present in the Internet Routing Table: 171
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: 426
Number of APNIC addresses announced to Internet: 172722568
Equivalent to 10 /8s, 75 /16s and 137 /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: 83909
Total ARIN prefixes after maximum aggregation: 46036
ARIN Deaggregation factor: 1.82
Prefixes being announced from the ARIN address blocks: 83049
Unique aggregates announced from the ARIN address blocks: 52060
ARIN Region origin ASes present in the Internet Routing Table: 7423
ARIN Prefixes per ASN: 11.19
ARIN Region origin ASes announcing only one prefix: 3191
ARIN Region transit ASes present in the Internet Routing Table: 655
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: 1521
Number of ARIN addresses announced to Internet: 607042785
Equivalent to 36 /8s, 46 /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, 393216-401308
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: 39607
Total RIPE prefixes after maximum aggregation: 18506
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 39663
Unique aggregates announced from the RIPE address blocks: 25799
RIPE Region origin ASes present in the Internet Routing Table: 3628
RIPE Prefixes per ASN: 10.93
RIPE Region origin ASes announcing only one prefix: 1586
RIPE Region transit ASes present in the Internet Routing Table: 536
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1313
Number of RIPE addresses announced to Internet: 193413440
Equivalent to 11 /8s, 135 /16s and 65 /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: 31810
Total LACNIC prefixes after maximum aggregation: 10122
LACNIC Deaggregation factor: 3.14
Prefixes being announced from the LACNIC address blocks: 31548
Unique aggregates announced from the LACNIC address blocks: 15007
LACNIC Region origin ASes present in the Internet Routing Table: 3107
LACNIC Prefixes per ASN: 10.15
LACNIC Region origin ASes announcing only one prefix: 1152
LACNIC Region transit ASes present in the Internet Routing Table: 612
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: 2405
Number of LACNIC addresses announced to Internet: 73181696
Equivalent to 4 /8s, 92 /16s and 170 /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: 4736
Total AfriNIC prefixes after maximum aggregation: 1695
AfriNIC Deaggregation factor: 2.79
Prefixes being announced from the AfriNIC address blocks: 6229
Unique aggregates announced from the AfriNIC address blocks: 2971
AfriNIC Region origin ASes present in the Internet Routing Table: 204
AfriNIC Prefixes per ASN: 30.53
AfriNIC Region origin ASes announcing only one prefix: 82
AfriNIC Region transit ASes present in the Internet Routing Table: 56
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: 95
Number of AfriNIC addresses announced to Internet: 28423168
Equivalent to 1 /8s, 177 /16s and 180 /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 9626 8738 50 CHINAMOBILE-CN China Mobile Communicati
56047 1469 188 34 CMNET-HUNAN-AP China Mobile communicati
56041 1441 714 73 CMNET-ZHEJIANG-AP China Mobile communic
56046 1435 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
7497 439 180 23 CSTNET-AS-AP Computer Network Informati
56040 439 488 106 CMNET-GUANGDONG-AP China Mobile communi
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 9522 11237 3383 AMAZON-02, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2930 3739 1422 DNIC-ASBLK-00306-00371, US
11776 1850 254 221 ATLANTICBB-JOHNSTOWN, US
209 1712 4899 323 CENTURYLINK-US-LEGACY-QWEST, US
5972 1485 394 661 DNIC-ASBLK-05800-06055, US
4155 1102 72 902 USDA-1, US
7979 974 64 193 SERVERS-COM, US
855 963 255 83 CANET-ASN-4, CA
16625 941 442 862 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 1390 119 1127 AKAMAI-ASN1, NL
3215 897 4811 301 France Telecom - Orange, FR
25019 816 1032 146 SAUDINETSTC-AS, SA
8376 719 60 22 Jordan Data Communications, JO
8452 614 1841 11 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 4668 1324 873 UNINET, MX
3816 1305 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1089 369 22 Telefonica del Peru S.A.A., PE
11830 1044 324 7 Instituto Costarricense de Electricidad
18881 987 1120 28 TELEFONICA BRASIL S.A, BR
11664 578 106 218 Techtel LMDS Comunicaciones Interactiva
26599 549 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 547 275 159 LINKdotNET-AS, EG
36914 480 82 3 KENET-AS, KE
29571 411 30 211 ORANGE-COTE-IVOIRE, CI
2018 381 319 71 TENET-1, ZA
36992 313 688 168 ETISALAT-MISR, EG
36935 261 67 77 Vodafone-, EG
24835 214 166 119 RAYA-AS, EG
15706 203 32 7 Sudatel, SD
37492 169 471 43 ORANGE-, TN
327687 164 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 9626 8738 50 CHINAMOBILE-CN China Mobile Communicati
16509 9522 11237 3383 AMAZON-02, US
8151 4668 1324 873 UNINET, MX
39891 4658 280 55 ALJAWWALSTC-AS, SA
749 3161 54929 2413 DNIC-AS-00749, US
367 2930 3739 1422 DNIC-ASBLK-00306-00371, US
11776 1850 254 221 ATLANTICBB-JOHNSTOWN, US
209 1712 4899 323 CENTURYLINK-US-LEGACY-QWEST, US
5972 1485 394 661 DNIC-ASBLK-05800-06055, US
56047 1469 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 9522 6139 AMAZON-02, US
39891 4658 4603 ALJAWWALSTC-AS, SA
8151 4668 3795 UNINET, MX
11776 1850 1629 ATLANTICBB-JOHNSTOWN, US
367 2930 1508 DNIC-ASBLK-00306-00371, US
56047 1469 1435 CMNET-HUNAN-AP China Mobile communications corp
209 1712 1389 CENTURYLINK-US-LEGACY-QWEST, US
56041 1441 1368 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1435 1328 CMNET-JIANGSU-AP China Mobile communications co
3816 1305 1108 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 /11:29 /12:77
/13:130 /14:366 /15:744 /16:5587 /17:2683 /18:2821
/19:5737 /20:9101 /21:11219 /22:20659 /23:20517 /24:109161
/25:80 /26:52 /27:73 /28:18 /29:21 /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 2502 4668 UNINET, MX
16509 2001 9522 AMAZON-02, US
209 968 1712 CENTURYLINK-US-LEGACY-QWEST, US
11776 893 1850 ATLANTICBB-JOHNSTOWN, US
11830 884 1044 Instituto Costarricense de Electricidad y Telec
6147 687 1089 Telefonica del Peru S.A.A., PE
19901 670 807 BRSPD-PUBLIC, US
8376 567 719 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 2:484 3:255 5:1091 6:150 7:5
8:618 11:171 12:255 13:318 14:101 15:280
16:168 17:6 18:665 20:30 21:4 22:188
23:1845 24:540 25:2 27:15 29:19 31:242
32:2 34:2 35:52 36:1110 37:505 38:851
39:520 40:8 41:652 42:12 43:171 44:37
45:2316 46:600 47:148 49:14 50:302 51:468
52:1364 54:323 55:885 57:18 58:7 59:31
60:19 61:59 62:329 63:481 64:1537 65:822
66:1329 67:726 68:153 69:784 70:157 71:210
72:376 74:765 75:391 76:214 77:244 78:565
79:167 80:199 81:208 82:180 83:89 84:176
85:331 86:148 87:171 88:139 89:312 90:97
91:577 92:392 93:793 94:523 95:1101 96:167
97:35 98:130 99:147 100:41 101:22 102:189
103:875 104:751 105:16 106:2 107:285 108:364
109:230 110:26 111:1744 112:446 113:39 114:30
115:10 116:32 117:951 118:46 119:96 120:1088
121:31 122:86 123:20 124:55 125:11 128:408
129:287 130:506 131:776 132:508 133:263 134:333
135:67 136:369 137:427 138:710 139:450 140:507
141:180 142:753 143:609 144:323 145:87 146:490
147:333 148:572 149:521 150:278 151:546 152:354
153:113 154:558 155:656 156:454 157:236 158:316
159:531 160:544 161:459 162:719 163:270 164:614
165:393 166:127 167:379 168:946 169:150 170:1195
171:62 172:975 173:639 174:113 175:38 176:424
177:696 178:292 179:479 180:43 181:1060 182:10
183:859 184:211 185:2324 186:1013 187:682 188:546
189:987 190:2997 191:221 192:3747 193:1386 194:902
195:680 196:465 197:642 198:1961 199:2976 200:2884
201:2464 202:890 203:595 204:1772 205:1640 206:1228
207:1092 208:996 209:1363 210:304 211:447 212:772
213:669 214:1062 215:37 216:1754 217:351 218:515
219:29 220:27 221:292 222:23 223:621
End of report
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