[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Feb 13 20:16:29 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Tue 13 Feb, 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: 188112
Prefixes after maximum aggregation (per Origin AS): 81655
Deaggregation factor: 2.30
Unique aggregates announced (without unneeded subnets): 101953
Number of IPv4 prefixes with a valid ROA: 71815
Number of IPv4 prefixes with an invalid ROA: 24
Number of IPv4 prefixes with no ROA: 116273
Total ASes present in the Internet Routing Table: 15744
Prefixes per ASN: 11.95
Origin-only ASes present in the Internet Routing Table: 13630
Origin ASes announcing only one prefix: 6247
Transit ASes present in the Internet Routing Table: 2114
Transit-only ASes present in the Internet Routing Table: 557
Paths with bogon ASNs present in the IPv4 Routing Table: 4
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: 227
Number of instances of unregistered ASNs: 227
Number of 32-bit ASNs allocated by the RIRs: 43610
Number of 32-bit ASNs visible in the Routing Table: 5648
Prefixes from 32-bit ASNs in the Routing Table: 18546
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: 1075251769
Equivalent to 64 /8s, 23 /16s and 10 /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: 55385
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 28635
Total APNIC prefixes after maximum aggregation: 6514
APNIC Deaggregation factor: 4.40
Prefixes being announced from the APNIC address blocks: 28500
Unique aggregates announced from the APNIC address blocks: 7543
APNIC Region origin ASes present in the Internet Routing Table: 1088
APNIC Prefixes per ASN: 26.19
APNIC Region origin ASes announcing only one prefix: 442
APNIC Region transit ASes present in the Internet Routing Table: 182
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: 172027272
Equivalent to 10 /8s, 64 /16s and 237 /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: 82668
Total ARIN prefixes after maximum aggregation: 45171
ARIN Deaggregation factor: 1.83
Prefixes being announced from the ARIN address blocks: 81642
Unique aggregates announced from the ARIN address blocks: 50631
ARIN Region origin ASes present in the Internet Routing Table: 7171
ARIN Prefixes per ASN: 11.39
ARIN Region origin ASes announcing only one prefix: 3062
ARIN Region transit ASes present in the Internet Routing Table: 639
Average ARIN Region AS path length visible: 5.5
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1438
Number of ARIN addresses announced to Internet: 606790369
Equivalent to 36 /8s, 42 /16s and 226 /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: 38486
Total RIPE prefixes after maximum aggregation: 17998
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 38878
Unique aggregates announced from the RIPE address blocks: 25296
RIPE Region origin ASes present in the Internet Routing Table: 3547
RIPE Prefixes per ASN: 10.96
RIPE Region origin ASes announcing only one prefix: 1550
RIPE Region transit ASes present in the Internet Routing Table: 525
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: 1281
Number of RIPE addresses announced to Internet: 189983440
Equivalent to 11 /8s, 82 /16s and 234 /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: 32379
Total LACNIC prefixes after maximum aggregation: 9983
LACNIC Deaggregation factor: 3.24
Prefixes being announced from the LACNIC address blocks: 32152
Unique aggregates announced from the LACNIC address blocks: 15276
LACNIC Region origin ASes present in the Internet Routing Table: 3077
LACNIC Prefixes per ASN: 10.45
LACNIC Region origin ASes announcing only one prefix: 1105
LACNIC Region transit ASes present in the Internet Routing Table: 607
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: 2359
Number of LACNIC addresses announced to Internet: 73958144
Equivalent to 4 /8s, 104 /16s and 131 /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: 5717
Total AfriNIC prefixes after maximum aggregation: 1804
AfriNIC Deaggregation factor: 3.17
Prefixes being announced from the AfriNIC address blocks: 6859
Unique aggregates announced from the AfriNIC address blocks: 3128
AfriNIC Region origin ASes present in the Internet Routing Table: 212
AfriNIC Prefixes per ASN: 32.35
AfriNIC Region origin ASes announcing only one prefix: 88
AfriNIC Region transit ASes present in the Internet Routing Table: 63
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: 106
Number of AfriNIC addresses announced to Internet: 32445184
Equivalent to 1 /8s, 239 /16s and 19 /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 9636 8738 50 CHINAMOBILE-CN China Mobile Communicati
56047 1469 188 34 CMNET-HUNAN-AP China Mobile communicati
56041 1435 714 73 CMNET-ZHEJIANG-AP China Mobile communic
56046 1435 842 107 CMNET-JIANGSU-AP China Mobile communica
24547 777 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 760 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
2907 601 2162 465 SINET-AS Research Organization of Infor
24445 477 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
7497 439 180 23 CSTNET-AS-AP Computer Network Informati
56040 437 488 105 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 9643 11227 3363 AMAZON-02, US
749 3184 54927 2435 DNIC-AS-00749, US
367 2938 3732 1434 DNIC-ASBLK-00306-00371, US
11776 1854 256 222 ATLANTICBB-JOHNSTOWN, US
209 1709 4898 320 CENTURYLINK-US-LEGACY-QWEST, US
5972 1581 412 540 DNIC-ASBLK-05800-06055, US
4155 1167 76 943 USDA-1, US
7979 983 65 194 SERVERS-COM, US
855 960 255 83 CANET-ASN-4, CA
16625 926 433 851 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 1348 112 1095 AKAMAI-ASN1, NL
3215 924 4887 294 France Telecom - Orange, FR
25019 816 1032 146 SAUDINETSTC-AS, SA
8376 719 60 22 Jordan Data Communications, JO
8452 566 1841 11 TE-AS TE-AS, EG
15897 551 183 28 VODAFONETURKEY, TR
51167 435 77 184 CONTABO, DE
20978 420 196 13 TT_MOBIL Istanbul, TR
34984 420 61 346 TELLCOM-AS, TR
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 5861 1638 847 UNINET, MX
3816 1306 787 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1087 369 22 Telefonica del Peru S.A.A., PE
11830 1044 324 7 Instituto Costarricense de Electricidad
18881 989 1120 28 TELEFONICA BRASIL S.A, BR
11664 589 108 221 Techtel LMDS Comunicaciones Interactiva
26599 545 2941 45 TELEFONICA BRASIL S.A, BR
10620 515 69 430 Telmex Colombia S.A., CO
13999 477 68 210 Mega Cable, S.A. de C.V., MX
22368 247 27 75 TELEBUCARAMANGA S.A. E.S.P., CO
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 714 47 288 ORANGE-COTE-IVOIRE, CI
24863 676 285 182 LINKdotNET-AS, EG
36992 551 806 299 ETISALAT-MISR, EG
36914 490 82 3 KENET-AS, KE
24835 416 364 28 RAYA-AS, EG
2018 381 319 71 TENET-1, ZA
36935 323 518 26 Vodafone-, EG
37492 170 471 44 ORANGE-, TN
327687 161 28 3 RENU, UG
37480 141 9 23 Cobranet, NG
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 9643 11227 3363 AMAZON-02, US
9808 9636 8738 50 CHINAMOBILE-CN China Mobile Communicati
8151 5861 1638 847 UNINET, MX
39891 4658 280 55 ALJAWWALSTC-AS, SA
749 3184 54927 2435 DNIC-AS-00749, US
367 2938 3732 1434 DNIC-ASBLK-00306-00371, US
11776 1854 256 222 ATLANTICBB-JOHNSTOWN, US
209 1709 4898 320 CENTURYLINK-US-LEGACY-QWEST, US
5972 1581 412 540 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
9808 9636 9586 CHINAMOBILE-CN China Mobile Communications Grou
8151 5861 5014 UNINET, MX
39891 4658 4603 ALJAWWALSTC-AS, SA
11776 1854 1632 ATLANTICBB-JOHNSTOWN, US
367 2938 1504 DNIC-ASBLK-00306-00371, US
56047 1469 1435 CMNET-HUNAN-AP China Mobile communications corp
209 1709 1389 CENTURYLINK-US-LEGACY-QWEST, US
56041 1435 1362 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1435 1328 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 /12:77
/13:132 /14:362 /15:746 /16:5595 /17:2693 /18:2792
/19:5767 /20:9027 /21:11218 /22:20558 /23:20769 /24:108051
/25:80 /26:51 /27:73 /28:19 /29:21 /30:15
/31:0 /32:7
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3340 4658 ALJAWWALSTC-AS, SA
8151 3119 5861 UNINET, MX
16509 2042 9643 AMAZON-02, US
209 965 1709 CENTURYLINK-US-LEGACY-QWEST, US
11776 893 1854 ATLANTICBB-JOHNSTOWN, US
11830 884 1044 Instituto Costarricense de Electricidad y Telec
6147 685 1087 Telefonica del Peru S.A.A., PE
19901 677 814 BRSPD-PUBLIC, US
8376 561 719 Jordan Data Communications, JO
36914 475 490 KENET-AS, KE
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:8 2:476 3:265 5:1072 6:165 7:5
8:618 11:171 12:252 13:327 14:98 15:280
16:169 17:6 18:680 20:30 21:4 22:188
23:1861 24:394 25:2 27:17 29:19 31:225
32:1 34:2 35:53 36:1110 37:472 38:812
39:523 40:8 41:660 42:14 43:173 44:29
45:2312 46:612 47:148 49:10 50:247 51:471
52:1361 54:296 55:883 57:18 58:6 59:31
60:19 61:62 62:379 63:459 64:1453 65:806
66:1271 67:676 68:143 69:711 70:151 71:196
72:397 74:735 75:389 76:200 77:273 78:553
79:169 80:216 81:188 82:184 83:84 84:193
85:333 86:156 87:170 88:99 89:281 90:97
91:574 92:391 93:734 94:521 95:1115 96:168
97:30 98:130 99:147 100:22 101:25 102:175
103:987 104:666 105:156 106:2 107:223 108:306
109:223 110:30 111:1742 112:455 113:40 114:31
115:11 116:32 117:951 118:45 119:99 120:1088
121:32 122:79 123:20 124:55 125:12 128:417
129:282 130:506 131:788 132:511 133:264 134:332
135:69 136:362 137:434 138:715 139:442 140:580
141:191 142:696 143:700 144:316 145:80 146:507
147:345 148:590 149:494 150:307 151:549 152:357
153:119 154:404 155:672 156:301 157:234 158:313
159:529 160:768 161:454 162:674 163:307 164:599
165:389 166:104 167:365 168:943 169:150 170:1223
171:63 172:883 173:611 174:107 175:36 176:435
177:728 178:272 179:459 180:46 181:960 182:8
183:853 184:205 185:2361 186:1004 187:969 188:537
189:1119 190:2932 191:172 192:3708 193:1357 194:910
195:662 196:456 197:656 198:1916 199:2958 200:2702
201:2465 202:936 203:633 204:1739 205:1630 206:1074
207:1031 208:963 209:1348 210:293 211:445 212:727
213:673 214:1110 215:43 216:1670 217:358 218:515
219:20 220:30 221:292 222:18 223:627
End of report
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