[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Mar 11 21:30:34 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Tue 11 Mar, 2025
IPv4 BGP Table (Global) as seen at Guam.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/Guam/
Analysis Summary
----------------
BGP routing table entries examined: 995413
Prefixes after maximum aggregation (per Origin AS): 374932
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 476019
Number of IPv4 prefixes with a valid ROA: 543105
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 452289
Total ASes present in the Internet Routing Table: 76749
Prefixes per ASN: 12.97
Origin-only ASes present in the Internet Routing Table: 65670
Origin ASes announcing only one prefix: 26853
Transit ASes present in the Internet Routing Table: 11079
Transit-only ASes present in the Internet Routing Table: 553
Paths with bogon ASNs present in the IPv4 Routing Table: 72
Average AS path length visible in the Internet Routing Table: 5.6
Max AS path length visible: 67
Max AS path prepend of ASN ( 37447) 63
Prefixes from unregistered ASNs in the Routing Table: 958
Number of instances of unregistered ASNs: 980
Number of 32-bit ASNs allocated by the RIRs: 46190
Number of 32-bit ASNs visible in the Routing Table: 37956
Prefixes from 32-bit ASNs in the Routing Table: 200938
Number of bogon 32-bit ASNs visible in the Routing Table: 54
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 323
Number of addresses announced to Internet: 3116046848
Equivalent to 185 /8s, 187 /16s and 26 /24s
Percentage of available address space announced: 84.2
Percentage of allocated address space announced: 84.2
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: 324634
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 266377
Total APNIC prefixes after maximum aggregation: 76895
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 258354
Unique aggregates announced from the APNIC address blocks: 102827
APNIC Region origin ASes present in the Internet Routing Table: 14624
APNIC Prefixes per ASN: 17.67
APNIC Region origin ASes announcing only one prefix: 4438
APNIC Region transit ASes present in the Internet Routing Table: 1997
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10060
Number of APNIC addresses announced to Internet: 754815296
Equivalent to 44 /8s, 253 /16s and 145 /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, 131072-155961
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: 291543
Total ARIN prefixes after maximum aggregation: 128556
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292342
Unique aggregates announced from the ARIN address blocks: 136611
ARIN Region origin ASes present in the Internet Routing Table: 19228
ARIN Prefixes per ASN: 15.20
ARIN Region origin ASes announcing only one prefix: 7019
ARIN Region transit ASes present in the Internet Routing Table: 1990
Average ARIN Region AS path length visible: 5.1
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5163
Number of ARIN addresses announced to Internet: 1351249152
Equivalent to 80 /8s, 138 /16s and 109 /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, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 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: 276418
Total RIPE prefixes after maximum aggregation: 132728
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 274268
Unique aggregates announced from the RIPE address blocks: 172924
RIPE Region origin ASes present in the Internet Routing Table: 28875
RIPE Prefixes per ASN: 9.50
RIPE Region origin ASes announcing only one prefix: 12056
RIPE Region transit ASes present in the Internet Routing Table: 4010
Average RIPE Region AS path length visible: 5.9
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12312
Number of RIPE addresses announced to Internet: 732181120
Equivalent to 43 /8s, 164 /16s and 50 /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,
53/8, 57/8, 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: 123967
Total LACNIC prefixes after maximum aggregation: 29296
LACNIC Deaggregation factor: 4.23
Prefixes being announced from the LACNIC address blocks: 120752
Unique aggregates announced from the LACNIC address blocks: 48896
LACNIC Region origin ASes present in the Internet Routing Table: 11207
LACNIC Prefixes per ASN: 10.77
LACNIC Region origin ASes announcing only one prefix: 2661
LACNIC Region transit ASes present in the Internet Routing Table: 2506
Average LACNIC Region AS path length visible: 6.3
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9152
Number of LACNIC addresses announced to Internet: 172693568
Equivalent to 10 /8s, 75 /16s and 24 /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: 36150
Total AfriNIC prefixes after maximum aggregation: 6850
AfriNIC Deaggregation factor: 5.28
Prefixes being announced from the AfriNIC address blocks: 49374
Unique aggregates announced from the AfriNIC address blocks: 14487
AfriNIC Region origin ASes present in the Internet Routing Table: 1905
AfriNIC Prefixes per ASN: 25.92
AfriNIC Region origin ASes announcing only one prefix: 679
AfriNIC Region transit ASes present in the Internet Routing Table: 384
Average AfriNIC Region AS path length visible: 6.3
Max AfriNIC Region AS path length visible: 67
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1269
Number of AfriNIC addresses announced to Internet: 104931584
Equivalent to 6 /8s, 65 /16s and 33 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 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 10418 8913 145 CHINAMOBILE-CN China Mobile Communication
7545 6200 843 648 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4932 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4396 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4215 530 273 BBIL-AP BHARTI Airtel Ltd., IN
45899 4179 1874 56 VNPT-AS-VN VNPT Corp, VN
7552 3950 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3674 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2838 849 537 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2197 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 12931 39643 3930 AMAZON-02, US
174 5552 8768 962 COGENT-174, US
11492 4673 310 589 CABLEONE, US
7155 4189 287 87 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
22773 3381 3033 181 ASN-CXA-ALL-CCI-22773-RDC, US
749 3259 54879 2506 DNIC-AS-00749, US
16625 2979 1261 2196 AKAMAI-AS, US
396982 2941 3660 454 GOOGLE-CLOUD-PLATFORM, US
30036 2549 350 411 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7774 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3936 3396 142 AKAMAI-ASN1, NL
9009 3767 322 1946 M247, RO
12389 2983 2303 890 ROSTELECOM-AS, RU
5384 2403 585 30 EMIRATES-INTERNET Emirates Internet, AE
34984 2367 361 580 TELLCOM-AS, TR
212238 2027 144 1494 CDNEXT, GB
8452 1606 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11808 3239 587 UNINET, MX
10620 3523 487 970 Telmex Colombia S.A., CO
13999 2504 539 374 Mega Cable, S.A. de C.V., MX
11830 1992 369 64 Instituto Costarricense de Electricidad y
28573 1351 2437 265 Claro NXT Telecomunicacoes Ltda, BR
3816 1329 781 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1203 371 22 Telefonica del Peru S.A.A., PE
6503 1107 359 174 Axtel, S.A.B. de C.V., MX
11664 1074 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1054 67 377 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24835 1683 599 30 RAYA-AS, EG
24863 1619 389 16 LINKdotNET-AS, EG
29571 1582 100 104 ORANGE-COTE-IVOIRE, CI
36992 1426 1518 286 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1022 523 45 Vodafone-, EG
20011 980 183 284 INTERNET-SOLUTIONS, ZA
37069 875 1083 15 MOBINIL, EG
6713 559 1861 35 IAM-AS, MA
36914 542 82 3 KENET-AS, KE
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 12931 39643 3930 AMAZON-02, US
8151 11808 3239 587 UNINET, MX
9808 10418 8913 145 CHINAMOBILE-CN China Mobile Communication
12479 7774 1714 145 UNI2-AS, ES
7545 6200 843 648 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5552 8768 962 COGENT-174, US
4538 4932 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4673 310 589 CABLEONE, US
18403 4396 347 25 FPT-AS-AP FPT Telecom Company, VN
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
8151 11808 11221 UNINET, MX
9808 10418 10273 CHINAMOBILE-CN China Mobile Communications Grou
12479 7774 7629 UNI2-AS, ES
7545 6200 5552 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4932 4857 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5552 4590 COGENT-174, US
18403 4396 4371 FPT-AS-AP FPT Telecom Company, VN
45899 4179 4123 VNPT-AS-VN VNPT Corp, VN
7155 4189 4102 VIASAT-SP-BACKBONE, US
Complete listing at https://bgp.nsrc.org/REN/Guam/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/Guam/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/Guam/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.155.208.0/24 Origin: 396169 AS-GHCIL-01, US
23.155.208.0/24 Transit: 35985 ONERINGNET-ATL-1, US
23.158.216.0/24 Origin: 204535 PIGGYTARO-DATA, CA
23.158.216.0/24 Transit: 22427 GNET-AS, US
Complete listing at https://bgp.nsrc.org/REN/Guam/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 /8:16 /9:16 /10:42 /11:92 /12:305
/13:587 /14:1230 /15:2186 /16:14077 /17:8512 /18:14507
/19:25261 /20:45704 /21:53141 /22:113587 /23:103755 /24:611698
/25:99 /26:106 /27:102 /28:21 /29:73 /30:10
/31:0 /32:286
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6714 7774 UNI2-AS, ES
8151 6007 11808 UNINET, MX
11492 3527 4673 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3622 SHAW, CA
7155 3134 4189 VIASAT-SP-BACKBONE, US
22773 2518 3381 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2341 12931 AMAZON-02, US
30036 2209 2549 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2184 3523 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2398 2:1645 3:585 4:12 5:4632 6:162
7:6 8:1620 9:1 11:172 12:1375 13:347
14:2577 15:349 16:279 17:366 18:924 20:473
21:4 22:188 23:7313 24:3021 25:2 27:2778
29:19 31:3267 32:39 34:83 35:206 36:2431
37:4670 38:10154 39:904 40:153 41:4335 42:2018
43:2647 44:357 45:18454 46:5103 47:308 49:2001
50:1885 51:589 52:1560 54:302 55:1071 56:9
57:249 58:2328 59:1279 60:1194 61:2901 62:2932
63:1829 64:5506 65:2174 66:4645 67:3017 68:1119
69:3960 70:1110 71:617 72:2865 74:2783 75:1649
76:612 77:2681 78:1863 79:1749 80:2227 81:2025
82:2763 83:1434 84:1825 85:3359 86:1131 87:2433
88:1282 89:4331 90:783 91:8347 92:2859 93:2897
94:4018 95:4268 96:1412 97:319 98:971 99:738
100:71 101:1405 102:3781 103:32571 104:4793 105:1167
106:1005 107:2590 108:1211 109:4156 110:2236 111:3342
112:2044 113:1850 114:1957 115:2215 116:2073 117:2807
118:2912 119:1984 120:1950 121:1444 122:2777 123:2222
124:1706 125:2911 126:86 128:1635 129:983 130:1296
131:1865 132:778 133:451 134:1533 135:329 136:1277
137:1247 138:2897 139:1677 140:1569 141:1479 142:1825
143:1634 144:1042 145:477 146:2163 147:2084 148:2598
149:2947 150:1243 151:1950 152:2118 153:571 154:8034
155:1632 156:3271 157:1903 158:1270 159:2438 160:3565
161:1935 162:3683 163:1905 164:1706 165:2197 166:1398
167:1880 168:4086 169:793 170:5102 171:1011 172:4436
173:3230 174:912 175:1313 176:3672 177:4841 178:3792
179:2310 180:2656 181:4026 182:3402 183:2086 184:2294
185:21583 186:5116 187:4393 188:4221 189:4258 190:9666
191:1510 192:11204 193:9426 194:7890 195:5653 196:3274
197:3759 198:6118 199:8385 200:8163 201:6347 202:10952
203:10837 204:4507 205:3621 206:4614 207:3485 208:4200
209:5153 210:4882 211:2724 212:4559 213:3774 214:1066
215:42 216:6601 217:3278 218:1394 219:578 220:2107
221:1057 222:969 223:2341
End of report
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