[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Jan 18 20:16:27 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Thu 18 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: 188563
Prefixes after maximum aggregation (per Origin AS): 82697
Deaggregation factor: 2.28
Unique aggregates announced (without unneeded subnets): 103155
Number of IPv4 prefixes with a valid ROA: 71740
Number of IPv4 prefixes with an invalid ROA: 29
Number of IPv4 prefixes with no ROA: 116794
Total ASes present in the Internet Routing Table: 16145
Prefixes per ASN: 11.68
Origin-only ASes present in the Internet Routing Table: 14008
Origin ASes announcing only one prefix: 6439
Transit ASes present in the Internet Routing Table: 2137
Transit-only ASes present in the Internet Routing Table: 589
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: 232
Number of instances of unregistered ASNs: 232
Number of 32-bit ASNs allocated by the RIRs: 43414
Number of 32-bit ASNs visible in the Routing Table: 5776
Prefixes from 32-bit ASNs in the Routing Table: 19008
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: 1071304329
Equivalent to 63 /8s, 218 /16s and 206 /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: 57011
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 28127
Total APNIC prefixes after maximum aggregation: 6321
APNIC Deaggregation factor: 4.45
Prefixes being announced from the APNIC address blocks: 27921
Unique aggregates announced from the APNIC address blocks: 7117
APNIC Region origin ASes present in the Internet Routing Table: 1071
APNIC Prefixes per ASN: 26.07
APNIC Region origin ASes announcing only one prefix: 454
APNIC Region transit ASes present in the Internet Routing Table: 179
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: 166709640
Equivalent to 9 /8s, 239 /16s and 201 /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: 83440
Total ARIN prefixes after maximum aggregation: 45982
ARIN Deaggregation factor: 1.81
Prefixes being announced from the ARIN address blocks: 82518
Unique aggregates announced from the ARIN address blocks: 51620
ARIN Region origin ASes present in the Internet Routing Table: 7384
ARIN Prefixes per ASN: 11.18
ARIN Region origin ASes announcing only one prefix: 3186
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: 1500
Number of ARIN addresses announced to Internet: 606548929
Equivalent to 36 /8s, 39 /16s and 51 /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: 39803
Total RIPE prefixes after maximum aggregation: 18475
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 39997
Unique aggregates announced from the RIPE address blocks: 26088
RIPE Region origin ASes present in the Internet Routing Table: 3740
RIPE Prefixes per ASN: 10.69
RIPE Region origin ASes announcing only one prefix: 1611
RIPE Region transit ASes present in the Internet Routing Table: 537
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: 1367
Number of RIPE addresses announced to Internet: 196320576
Equivalent to 11 /8s, 179 /16s and 157 /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: 32305
Total LACNIC prefixes after maximum aggregation: 10165
LACNIC Deaggregation factor: 3.18
Prefixes being announced from the LACNIC address blocks: 32060
Unique aggregates announced from the LACNIC address blocks: 15689
LACNIC Region origin ASes present in the Internet Routing Table: 3059
LACNIC Prefixes per ASN: 10.48
LACNIC Region origin ASes announcing only one prefix: 1106
LACNIC Region transit ASes present in the Internet Routing Table: 602
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: 2347
Number of LACNIC addresses announced to Internet: 73470208
Equivalent to 4 /8s, 97 /16s and 17 /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: 4656
Total AfriNIC prefixes after maximum aggregation: 1566
AfriNIC Deaggregation factor: 2.97
Prefixes being announced from the AfriNIC address blocks: 5990
Unique aggregates announced from the AfriNIC address blocks: 2566
AfriNIC Region origin ASes present in the Internet Routing Table: 208
AfriNIC Prefixes per ASN: 28.80
AfriNIC Region origin ASes announcing only one prefix: 82
AfriNIC Region transit ASes present in the Internet Routing Table: 57
Average AfriNIC Region AS path length visible: 5.4
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: 28214784
Equivalent to 1 /8s, 174 /16s and 134 /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 1469 188 34 CMNET-HUNAN-AP China Mobile communicati
56041 1436 714 73 CMNET-ZHEJIANG-AP China Mobile communic
56046 1431 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 476 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
56040 445 488 104 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 9490 11202 3372 AMAZON-02, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2980 3835 1438 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 1032 67 853 USDA-1, US
855 961 255 82 CANET-ASN-4, CA
7979 958 63 192 SERVERS-COM, US
16625 938 433 863 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 1407 119 1130 AKAMAI-ASN1, NL
3215 898 4811 302 France Telecom - Orange, FR
25019 812 1032 146 SAUDINETSTC-AS, SA
8376 719 60 22 Jordan Data Communications, JO
34984 698 78 433 TELLCOM-AS, TR
8452 668 1841 12 TE-AS TE-AS, EG
15897 559 183 28 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 5106 1468 925 UNINET, MX
3816 1305 787 197 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 984 1120 28 TELEFONICA BRASIL S.A, BR
11664 577 108 217 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 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 604 349 63 LINKdotNET-AS, EG
36914 477 82 3 KENET-AS, KE
29571 396 29 204 ORANGE-COTE-IVOIRE, CI
2018 373 319 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 161 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 9490 11202 3372 AMAZON-02, US
8151 5106 1468 925 UNINET, MX
39891 4658 280 55 ALJAWWALSTC-AS, SA
749 3161 54929 2413 DNIC-AS-00749, US
367 2980 3835 1438 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 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 9490 6118 AMAZON-02, US
39891 4658 4603 ALJAWWALSTC-AS, SA
8151 5106 4181 UNINET, MX
11776 1850 1629 ATLANTICBB-JOHNSTOWN, US
367 2980 1542 DNIC-ASBLK-00306-00371, US
56047 1469 1435 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 1431 1324 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 /11:30 /12:78
/13:135 /14:369 /15:742 /16:5553 /17:2608 /18:2749
/19:5661 /20:8971 /21:10854 /22:20596 /23:20507 /24:109421
/25:79 /26:51 /27:69 /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 2813 5106 UNINET, MX
16509 1978 9490 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 561 719 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)
----------------------------------------------
1:9 2:444 3:252 5:1104 6:150 7:5
8:623 11:171 12:256 13:314 14:100 15:279
16:165 17:6 18:667 20:49 21:4 22:188
23:1812 24:534 25:2 27:15 29:19 31:240
32:2 34:2 35:52 36:1101 37:497 38:839
39:511 40:7 41:623 42:12 43:177 44:29
45:2344 46:609 47:150 49:14 50:278 51:468
52:1365 54:322 55:858 57:18 58:6 59:29
60:19 61:59 62:343 63:476 64:1537 65:842
66:1346 67:735 68:155 69:774 70:154 71:210
72:370 74:771 75:389 76:207 77:250 78:552
79:182 80:239 81:205 82:195 83:102 84:215
85:337 86:149 87:216 88:158 89:313 90:98
91:610 92:392 93:793 94:518 95:1112 96:172
97:37 98:127 99:147 100:41 101:21 102:186
103:964 104:743 105:15 106:2 107:213 108:352
109:235 110:31 111:1730 112:468 113:43 114:30
115:10 116:26 117:947 118:46 119:100 120:1070
121:32 122:81 123:20 124:55 125:12 128:350
129:293 130:502 131:885 132:510 133:264 134:333
135:67 136:365 137:422 138:702 139:458 140:504
141:178 142:696 143:607 144:314 145:79 146:484
147:329 148:588 149:511 150:284 151:533 152:360
153:113 154:475 155:662 156:318 157:239 158:301
159:535 160:535 161:458 162:706 163:269 164:622
165:393 166:110 167:374 168:955 169:148 170:1175
171:60 172:891 173:635 174:112 175:38 176:678
177:715 178:314 179:528 180:45 181:1058 182:15
183:858 184:210 185:2402 186:1025 187:768 188:606
189:1032 190:2989 191:210 192:3739 193:1379 194:906
195:684 196:465 197:650 198:1937 199:2870 200:2906
201:2603 202:903 203:592 204:1787 205:1603 206:1106
207:1102 208:997 209:1395 210:294 211:458 212:764
213:678 214:1063 215:37 216:1718 217:404 218:515
219:19 220:27 221:292 222:18 223:615
End of report
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