[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue May 7 20:16:29 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Tue 07 May, 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: 186455
Prefixes after maximum aggregation (per Origin AS): 82037
Deaggregation factor: 2.27
Unique aggregates announced (without unneeded subnets): 102356
Number of IPv4 prefixes with a valid ROA: 73171
Number of IPv4 prefixes with an invalid ROA: 64
Number of IPv4 prefixes with no ROA: 113220
Total ASes present in the Internet Routing Table: 15810
Prefixes per ASN: 11.79
Origin-only ASes present in the Internet Routing Table: 13670
Origin ASes announcing only one prefix: 6238
Transit ASes present in the Internet Routing Table: 2140
Transit-only ASes present in the Internet Routing Table: 583
Paths with bogon ASNs present in the IPv4 Routing Table: 4
Average AS path length visible in the Internet Routing Table: 5.9
Max AS path length visible: 26
Max AS path prepend of ASN (265990) 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: 44400
Number of 32-bit ASNs visible in the Routing Table: 5655
Prefixes from 32-bit ASNs in the Routing Table: 19037
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: 92
Number of addresses announced to Internet: 1112486625
Equivalent to 66 /8s, 79 /16s and 50 /24s
Percentage of available address space announced: 30.0
Percentage of allocated address space announced: 30.0
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: 53852
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 29878
Total APNIC prefixes after maximum aggregation: 6968
APNIC Deaggregation factor: 4.29
Prefixes being announced from the APNIC address blocks: 29507
Unique aggregates announced from the APNIC address blocks: 7967
APNIC Region origin ASes present in the Internet Routing Table: 1141
APNIC Prefixes per ASN: 25.86
APNIC Region origin ASes announcing only one prefix: 457
APNIC Region transit ASes present in the Internet Routing Table: 197
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 489
Number of APNIC addresses announced to Internet: 200233840
Equivalent to 11 /8s, 239 /16s and 83 /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: 85155
Total ARIN prefixes after maximum aggregation: 46424
ARIN Deaggregation factor: 1.83
Prefixes being announced from the ARIN address blocks: 83826
Unique aggregates announced from the ARIN address blocks: 51545
ARIN Region origin ASes present in the Internet Routing Table: 7307
ARIN Prefixes per ASN: 11.47
ARIN Region origin ASes announcing only one prefix: 3153
ARIN Region transit ASes present in the Internet Routing Table: 635
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: 1503
Number of ARIN addresses announced to Internet: 651183521
Equivalent to 38 /8s, 208 /16s and 69 /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, 393216-402332
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: 36103
Total RIPE prefixes after maximum aggregation: 16983
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 36867
Unique aggregates announced from the RIPE address blocks: 24451
RIPE Region origin ASes present in the Internet Routing Table: 3462
RIPE Prefixes per ASN: 10.65
RIPE Region origin ASes announcing only one prefix: 1474
RIPE Region transit ASes present in the Internet Routing Table: 530
Average RIPE Region AS path length visible: 5.9
Max RIPE Region AS path length visible: 25
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1264
Number of RIPE addresses announced to Internet: 160464080
Equivalent to 9 /8s, 144 /16s and 124 /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: 30341
Total LACNIC prefixes after maximum aggregation: 9651
LACNIC Deaggregation factor: 3.14
Prefixes being announced from the LACNIC address blocks: 30043
Unique aggregates announced from the LACNIC address blocks: 15346
LACNIC Region origin ASes present in the Internet Routing Table: 3012
LACNIC Prefixes per ASN: 9.97
LACNIC Region origin ASes announcing only one prefix: 1070
LACNIC Region transit ASes present in the Internet Routing Table: 606
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2299
Number of LACNIC addresses announced to Internet: 72290816
Equivalent to 4 /8s, 79 /16s and 18 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 4747
Total AfriNIC prefixes after maximum aggregation: 1830
AfriNIC Deaggregation factor: 2.59
Prefixes being announced from the AfriNIC address blocks: 6120
Unique aggregates announced from the AfriNIC address blocks: 2962
AfriNIC Region origin ASes present in the Internet Routing Table: 211
AfriNIC Prefixes per ASN: 29.00
AfriNIC Region origin ASes announcing only one prefix: 84
AfriNIC Region transit ASes present in the Internet Routing Table: 66
Average AfriNIC Region AS path length visible: 5.6
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 100
Number of AfriNIC addresses announced to Internet: 28267008
Equivalent to 1 /8s, 175 /16s and 82 /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 9649 8742 61 CHINAMOBILE-CN China Mobile Communicati
56047 1506 192 47 CMNET-HUNAN-AP China Mobile communicati
56046 1483 874 110 CMNET-JIANGSU-AP China Mobile communica
56041 1450 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 790 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 761 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
17676 724 10640 154 GIGAINFRA SoftBank Corp., JP
2907 601 2162 465 SINET-AS Research Organization of Infor
24445 477 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
56040 449 489 108 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 9884 11367 3539 AMAZON-02, US
749 3227 54904 2479 DNIC-AS-00749, US
367 2839 3548 1352 DNIC-ASBLK-00306-00371, US
11776 1860 256 220 ATLANTICBB-JOHNSTOWN, US
4155 1749 112 1227 USDA-1, US
209 1701 4898 313 CENTURYLINK-US-LEGACY-QWEST, US
5972 1370 390 624 DNIC-ASBLK-05800-06055, US
7979 1008 67 198 SERVERS-COM, US
855 961 255 82 CANET-ASN-4, CA
14618 907 4165 687 AMAZON-AES, 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 4758 286 60 ALJAWWALSTC-AS, SA
20940 1259 105 1025 AKAMAI-ASN1, NL
3215 900 4830 293 France Telecom - Orange, FR
25019 810 1032 146 SAUDINETSTC-AS, SA
8376 712 60 24 Jordan Data Communications, JO
8452 612 1841 11 TE-AS TE-AS, EG
51167 507 98 212 CONTABO, DE
58224 462 214 334 TCI, IR
20978 420 196 13 TT_MOBIL Istanbul, TR
13046 387 34 5 ASN-ISKON, HR
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 5406 1594 889 UNINET, MX
3816 1315 788 195 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1102 369 22 Telefonica del Peru S.A.A., PE
11830 1043 324 5 Instituto Costarricense de Electricidad
18881 752 1126 30 TELEFONICA BRASIL S.A, BR
26599 539 2817 84 TELEFONICA BRASIL S.A, BR
10620 499 64 420 Telmex Colombia S.A., CO
13999 489 66 214 Mega Cable, S.A. de C.V., MX
22724 230 15 100 PUNTONET S.A., EC
27983 230 23 124 Red Intercable Digital S.A., AR
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
29571 649 58 183 ORANGE-COTE-IVOIRE, CI
24863 630 210 258 LINKdotNET-AS, EG
2018 380 319 71 TENET-1, ZA
36935 258 64 79 Vodafone-, EG
36992 239 278 184 ETISALAT-MISR, EG
36914 201 82 3 KENET-AS, KE
37282 157 20 54 MAINONE, NG
37492 156 471 44 ORANGE-, TN
24835 148 150 87 RAYA-AS, EG
37693 146 595 51 TUNISIANA, 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
16509 9884 11367 3539 AMAZON-02, US
9808 9649 8742 61 CHINAMOBILE-CN China Mobile Communicati
8151 5406 1594 889 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3227 54904 2479 DNIC-AS-00749, US
367 2839 3548 1352 DNIC-ASBLK-00306-00371, US
11776 1860 256 220 ATLANTICBB-JOHNSTOWN, US
4155 1749 112 1227 USDA-1, US
209 1701 4898 313 CENTURYLINK-US-LEGACY-QWEST, US
56047 1506 192 47 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
9808 9649 9588 CHINAMOBILE-CN China Mobile Communications Grou
39891 4758 4698 ALJAWWALSTC-AS, SA
8151 5406 4517 UNINET, MX
11776 1860 1640 ATLANTICBB-JOHNSTOWN, US
367 2839 1487 DNIC-ASBLK-00306-00371, US
56047 1506 1459 CMNET-HUNAN-AP China Mobile communications corp
209 1701 1388 CENTURYLINK-US-LEGACY-QWEST, US
56041 1450 1377 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1483 1373 CMNET-JIANGSU-AP China Mobile communications co
3816 1315 1120 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
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.42.219.0/24 3356 LEVEL3, US
13342 UNALLOCATED 12.17.5.0/24 7018 ATT-INTERNET4, US
22538 UNALLOCATED 12.131.3.0/24 7018 ATT-INTERNET4, US
26295 UNALLOCATED 12.147.1.0/24 7018 ATT-INTERNET4, US
30442 UNALLOCATED 12.155.208.0/24 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 1835 FSKNET-DK Forskningsnettet - Danish network for
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
41.57.124.0/22 Transit: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 RESERVED, ZZ
41.57.124.0/23 Transit: 37204 TELONE, ZW
41.57.124.0/24 Origin: 37442 RESERVED, ZZ
41.57.124.0/24 Transit: 37204 TELONE, ZW
41.57.125.0/24 Origin: 37442 RESERVED, ZZ
41.57.125.0/24 Transit: 37204 TELONE, ZW
41.57.126.0/24 Origin: 37442 RESERVED, ZZ
41.57.126.0/24 Transit: 37204 TELONE, ZW
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 /9:6 /10:17 /11:30 /12:92
/13:125 /14:355 /15:690 /16:5927 /17:2494 /18:2564
/19:5334 /20:8580 /21:10582 /22:19596 /23:20369 /24:109403
/25:85 /26:52 /27:86 /28:19 /29:20 /30:14
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3440 4758 ALJAWWALSTC-AS, SA
8151 2927 5406 UNINET, MX
16509 2103 9884 AMAZON-02, US
209 960 1701 CENTURYLINK-US-LEGACY-QWEST, US
11776 892 1860 ATLANTICBB-JOHNSTOWN, US
11830 884 1043 Instituto Costarricense de Electricidad y Telec
19901 730 871 BRSPD-PUBLIC, US
6147 697 1102 Telefonica del Peru S.A.A., PE
8376 560 712 Jordan Data Communications, JO
7979 451 1008 SERVERS-COM, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:11 2:378 3:341 5:1098 6:150 7:5
8:608 11:171 12:655 13:306 14:101 15:282
16:177 17:6 18:736 20:34 21:4 22:188
23:1781 24:396 25:2 27:27 29:19 31:196
32:1 34:11 35:57 36:1173 37:424 38:920
39:525 40:11 41:636 42:13 43:174 44:29
45:2408 46:629 47:94 49:14 50:266 51:472
52:1358 54:273 55:997 57:16 58:7 59:39
60:19 61:64 62:335 63:483 64:1492 65:801
66:1237 67:663 68:166 69:743 70:148 71:192
72:372 74:717 75:394 76:204 77:322 78:523
79:172 80:218 81:204 82:172 83:101 84:182
85:353 86:153 87:149 88:117 89:522 90:98
91:556 92:403 93:801 94:493 95:1103 96:161
97:31 98:130 99:151 100:23 101:20 102:215
103:1073 104:725 105:134 106:3 107:209 108:300
109:278 110:34 111:1789 112:444 113:43 114:34
115:15 116:29 117:962 118:70 119:101 120:1075
121:18 122:88 123:20 124:57 125:12 128:356
129:287 130:516 131:775 132:495 133:195 134:336
135:68 136:367 137:417 138:757 139:390 140:599
141:323 142:698 143:605 144:331 145:64 146:467
147:389 148:610 149:480 150:290 151:571 152:537
153:118 154:560 155:682 156:442 157:276 158:315
159:585 160:705 161:429 162:665 163:282 164:648
165:390 166:98 167:402 168:936 169:155 170:1245
171:62 172:898 173:629 174:110 175:41 176:408
177:764 178:322 179:499 180:57 181:927 182:24
183:827 184:199 185:2388 186:823 187:790 188:573
189:1103 190:2750 191:185 192:3841 193:1275 194:832
195:558 196:407 197:400 198:1940 199:3577 200:2431
201:2460 202:1054 203:622 204:1753 205:1683 206:1118
207:1139 208:892 209:1425 210:343 211:431 212:690
213:554 214:1007 215:42 216:1698 217:324 218:525
219:24 220:30 221:302 222:22 223:634
End of report
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