[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 12 20:16:29 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Fri 12 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: 188446
Prefixes after maximum aggregation (per Origin AS): 82786
Deaggregation factor: 2.28
Unique aggregates announced (without unneeded subnets): 102955
Number of IPv4 prefixes with a valid ROA: 71987
Number of IPv4 prefixes with an invalid ROA: 29
Number of IPv4 prefixes with no ROA: 116430
Total ASes present in the Internet Routing Table: 16107
Prefixes per ASN: 11.70
Origin-only ASes present in the Internet Routing Table: 13985
Origin ASes announcing only one prefix: 6421
Transit ASes present in the Internet Routing Table: 2122
Transit-only ASes present in the Internet Routing Table: 590
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: 29
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: 43368
Number of 32-bit ASNs visible in the Routing Table: 5758
Prefixes from 32-bit ASNs in the Routing Table: 18892
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: 72
Number of addresses announced to Internet: 1074844393
Equivalent to 64 /8s, 16 /16s and 210 /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: 56902
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 28254
Total APNIC prefixes after maximum aggregation: 6406
APNIC Deaggregation factor: 4.41
Prefixes being announced from the APNIC address blocks: 28101
Unique aggregates announced from the APNIC address blocks: 7261
APNIC Region origin ASes present in the Internet Routing Table: 1076
APNIC Prefixes per ASN: 26.12
APNIC Region origin ASes announcing only one prefix: 453
APNIC Region transit ASes present in the Internet Routing Table: 178
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: 170309000
Equivalent to 10 /8s, 38 /16s and 181 /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: 83173
Total ARIN prefixes after maximum aggregation: 45731
ARIN Deaggregation factor: 1.82
Prefixes being announced from the ARIN address blocks: 82171
Unique aggregates announced from the ARIN address blocks: 51376
ARIN Region origin ASes present in the Internet Routing Table: 7365
ARIN Prefixes per ASN: 11.16
ARIN Region origin ASes announcing only one prefix: 3170
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: 1496
Number of ARIN addresses announced to Internet: 606280033
Equivalent to 36 /8s, 35 /16s and 25 /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: 40008
Total RIPE prefixes after maximum aggregation: 18699
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 40451
Unique aggregates announced from the RIPE address blocks: 26229
RIPE Region origin ASes present in the Internet Routing Table: 3761
RIPE Prefixes per ASN: 10.76
RIPE Region origin ASes announcing only one prefix: 1628
RIPE Region transit ASes present in the Internet Routing Table: 540
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1376
Number of RIPE addresses announced to Internet: 198422784
Equivalent to 11 /8s, 211 /16s and 177 /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: 32068
Total LACNIC prefixes after maximum aggregation: 10085
LACNIC Deaggregation factor: 3.18
Prefixes being announced from the LACNIC address blocks: 31826
Unique aggregates announced from the LACNIC address blocks: 15313
LACNIC Region origin ASes present in the Internet Routing Table: 3023
LACNIC Prefixes per ASN: 10.53
LACNIC Region origin ASes announcing only one prefix: 1092
LACNIC Region transit ASes present in the Internet Routing Table: 591
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: 2325
Number of LACNIC addresses announced to Internet: 73678848
Equivalent to 4 /8s, 100 /16s and 64 /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: 4711
Total AfriNIC prefixes after maximum aggregation: 1683
AfriNIC Deaggregation factor: 2.80
Prefixes being announced from the AfriNIC address blocks: 5825
Unique aggregates announced from the AfriNIC address blocks: 2706
AfriNIC Region origin ASes present in the Internet Routing Table: 201
AfriNIC Prefixes per ASN: 28.98
AfriNIC Region origin ASes announcing only one prefix: 78
AfriNIC Region transit ASes present in the Internet Routing Table: 54
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: 97
Number of AfriNIC addresses announced to Internet: 26118912
Equivalent to 1 /8s, 142 /16s and 139 /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 9590 8738 49 CHINAMOBILE-CN China Mobile Communicati
56047 1486 188 34 CMNET-HUNAN-AP China Mobile communicati
56041 1436 714 73 CMNET-ZHEJIANG-AP China Mobile communic
56046 1429 842 106 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 602 2162 466 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 437 180 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 9468 11201 3361 AMAZON-02, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2955 3828 1423 DNIC-ASBLK-00306-00371, US
11776 1850 254 221 ATLANTICBB-JOHNSTOWN, US
209 1704 4899 325 CENTURYLINK-US-LEGACY-QWEST, US
5972 1532 394 675 DNIC-ASBLK-05800-06055, US
4155 984 64 821 USDA-1, US
855 961 255 82 CANET-ASN-4, CA
7979 958 63 192 SERVERS-COM, US
16625 957 438 875 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 1406 119 1129 AKAMAI-ASN1, NL
3215 899 4811 303 France Telecom - Orange, FR
25019 812 1032 146 SAUDINETSTC-AS, SA
8376 732 60 22 Jordan Data Communications, JO
34984 710 80 445 TELLCOM-AS, TR
15897 567 183 24 VODAFONETURKEY, TR
29580 481 52 202 A1BG_RSG A1 EAD, BG
8452 456 1329 11 TE-AS TE-AS, EG
51167 430 73 180 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 5046 1501 903 UNINET, MX
3816 1306 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1087 369 22 Telefonica del Peru S.A.A., PE
11830 1085 324 7 Instituto Costarricense de Electricidad
18881 985 1120 28 TELEFONICA BRASIL S.A, BR
11664 574 108 216 Techtel LMDS Comunicaciones Interactiva
26599 557 2957 46 TELEFONICA BRASIL S.A, BR
10620 491 66 411 Telmex Colombia S.A., CO
13999 433 67 171 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 534 275 159 LINKdotNET-AS, EG
36914 532 82 3 KENET-AS, KE
29571 394 29 204 ORANGE-COTE-IVOIRE, CI
2018 380 319 71 TENET-1, ZA
36935 261 67 77 Vodafone-, EG
36992 255 570 142 ETISALAT-MISR, EG
24835 214 166 119 RAYA-AS, EG
15706 203 32 7 Sudatel, SD
327687 159 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 9590 8738 49 CHINAMOBILE-CN China Mobile Communicati
16509 9468 11201 3361 AMAZON-02, US
8151 5046 1501 903 UNINET, MX
39891 4658 280 55 ALJAWWALSTC-AS, SA
749 3161 54929 2413 DNIC-AS-00749, US
367 2955 3828 1423 DNIC-ASBLK-00306-00371, US
11776 1850 254 221 ATLANTICBB-JOHNSTOWN, US
209 1704 4899 325 CENTURYLINK-US-LEGACY-QWEST, US
5972 1532 394 675 DNIC-ASBLK-05800-06055, US
56047 1486 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 9468 6107 AMAZON-02, US
39891 4658 4603 ALJAWWALSTC-AS, SA
8151 5046 4143 UNINET, MX
11776 1850 1629 ATLANTICBB-JOHNSTOWN, US
367 2955 1532 DNIC-ASBLK-00306-00371, US
56047 1486 1452 CMNET-HUNAN-AP China Mobile communications corp
209 1704 1379 CENTURYLINK-US-LEGACY-QWEST, US
56041 1436 1363 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1429 1323 CMNET-JIANGSU-AP China Mobile communications co
3816 1306 1109 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
41.78.60.0/22 Origin: 6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A
41.78.60.0/22 Transit: 2914 NTT-LTD-2914, US
45.42.252.0/22 Origin: 16509 AMAZON-02, US
45.42.252.0/22 Transit: 24482 SGGS-AS-AP SG.GS, SG
64.16.112.0/21 Origin: 3561 CENTURYLINK-LEGACY-SAVVIS, US
64.16.112.0/21 Transit: 209 CENTURYLINK-US-LEGACY-QWEST, US
64.68.36.0/24 Origin: 53334 TUT-AS, US
64.68.36.0/24 Transit: 2914 NTT-LTD-2914, US
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 /12:79
/13:135 /14:370 /15:744 /16:5578 /17:2712 /18:2740
/19:5642 /20:9006 /21:10959 /22:20522 /23:20556 /24:109085
/25:78 /26:51 /27:71 /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 2670 5046 UNINET, MX
16509 1966 9468 AMAZON-02, US
209 962 1704 CENTURYLINK-US-LEGACY-QWEST, US
11830 924 1085 Instituto Costarricense de Electricidad y Telec
11776 893 1850 ATLANTICBB-JOHNSTOWN, US
6147 686 1087 Telefonica del Peru S.A.A., PE
19901 665 802 BRSPD-PUBLIC, US
8376 573 732 Jordan Data Communications, JO
34984 562 710 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 2:473 3:250 5:1102 6:150 7:5
8:623 11:171 12:255 13:316 14:100 15:279
16:165 17:6 18:664 20:49 21:4 22:188
23:1795 24:532 25:2 27:16 29:19 31:243
32:2 34:2 35:53 36:1102 37:488 38:834
39:510 40:7 41:692 42:18 43:183 44:31
45:2376 46:606 47:149 49:14 50:275 51:468
52:1364 54:327 55:855 57:18 58:6 59:29
60:18 61:59 62:351 63:472 64:1542 65:820
66:1329 67:721 68:153 69:768 70:154 71:209
72:349 74:765 75:391 76:208 77:250 78:558
79:183 80:234 81:204 82:201 83:101 84:210
85:342 86:149 87:216 88:157 89:312 90:98
91:614 92:406 93:804 94:531 95:1111 96:172
97:37 98:127 99:148 100:42 101:21 102:184
103:969 104:736 105:15 106:2 107:215 108:353
109:234 110:33 111:1745 112:468 113:44 114:30
115:10 116:30 117:947 118:46 119:99 120:1068
121:33 122:81 123:20 124:55 125:12 128:350
129:293 130:500 131:880 132:507 133:264 134:323
135:66 136:365 137:423 138:699 139:454 140:504
141:180 142:696 143:590 144:313 145:87 146:490
147:332 148:587 149:512 150:284 151:535 152:360
153:113 154:410 155:666 156:321 157:241 158:300
159:539 160:549 161:460 162:706 163:272 164:621
165:400 166:110 167:375 168:941 169:153 170:1164
171:60 172:893 173:639 174:113 175:39 176:685
177:671 178:314 179:516 180:45 181:1055 182:15
183:861 184:209 185:2421 186:1023 187:752 188:604
189:1014 190:2985 191:207 192:3711 193:1400 194:909
195:704 196:479 197:662 198:1931 199:2820 200:2873
201:2436 202:906 203:589 204:1783 205:1576 206:1101
207:1085 208:997 209:1363 210:296 211:458 212:762
213:674 214:1066 215:37 216:1719 217:413 218:515
219:19 220:29 221:292 222:18 223:615
End of report
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