[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri May 30 21:29:33 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Fri 30 May, 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: 1007049
Prefixes after maximum aggregation (per Origin AS): 381182
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 483065
Number of IPv4 prefixes with a valid ROA: 558496
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 448535
Total ASes present in the Internet Routing Table: 76986
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 65894
Origin ASes announcing only one prefix: 26926
Transit ASes present in the Internet Routing Table: 11092
Transit-only ASes present in the Internet Routing Table: 562
Paths with bogon ASNs present in the IPv4 Routing Table: 50
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 154
Max AS path prepend of ASN (150261) 150
Prefixes from unregistered ASNs in the Routing Table: 996
Number of instances of unregistered ASNs: 1000
Number of 32-bit ASNs allocated by the RIRs: 46543
Number of 32-bit ASNs visible in the Routing Table: 38333
Prefixes from 32-bit ASNs in the Routing Table: 206956
Number of bogon 32-bit ASNs visible in the Routing Table: 16
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 305
Number of addresses announced to Internet: 3115894336
Equivalent to 185 /8s, 184 /16s and 198 /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: 327246
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 270636
Total APNIC prefixes after maximum aggregation: 78117
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 261689
Unique aggregates announced from the APNIC address blocks: 104568
APNIC Region origin ASes present in the Internet Routing Table: 14693
APNIC Prefixes per ASN: 17.81
APNIC Region origin ASes announcing only one prefix: 4465
APNIC Region transit ASes present in the Internet Routing Table: 1986
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 154
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10150
Number of APNIC addresses announced to Internet: 754261824
Equivalent to 44 /8s, 245 /16s and 31 /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: 294544
Total ARIN prefixes after maximum aggregation: 131297
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 295042
Unique aggregates announced from the ARIN address blocks: 139645
ARIN Region origin ASes present in the Internet Routing Table: 19243
ARIN Prefixes per ASN: 15.33
ARIN Region origin ASes announcing only one prefix: 7042
ARIN Region transit ASes present in the Internet Routing Table: 1986
Average ARIN Region AS path length visible: 4.9
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5221
Number of ARIN addresses announced to Internet: 1352643328
Equivalent to 80 /8s, 159 /16s and 179 /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: 278337
Total RIPE prefixes after maximum aggregation: 134598
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 276680
Unique aggregates announced from the RIPE address blocks: 175149
RIPE Region origin ASes present in the Internet Routing Table: 28953
RIPE Prefixes per ASN: 9.56
RIPE Region origin ASes announcing only one prefix: 12071
RIPE Region transit ASes present in the Internet Routing Table: 4011
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12467
Number of RIPE addresses announced to Internet: 731753152
Equivalent to 43 /8s, 157 /16s and 170 /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: 125906
Total LACNIC prefixes after maximum aggregation: 29838
LACNIC Deaggregation factor: 4.22
Prefixes being announced from the LACNIC address blocks: 122212
Unique aggregates announced from the LACNIC address blocks: 48965
LACNIC Region origin ASes present in the Internet Routing Table: 11269
LACNIC Prefixes per ASN: 10.84
LACNIC Region origin ASes announcing only one prefix: 2674
LACNIC Region transit ASes present in the Internet Routing Table: 2526
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9216
Number of LACNIC addresses announced to Internet: 171938624
Equivalent to 10 /8s, 63 /16s and 147 /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: 36630
Total AfriNIC prefixes after maximum aggregation: 6712
AfriNIC Deaggregation factor: 5.46
Prefixes being announced from the AfriNIC address blocks: 51121
Unique aggregates announced from the AfriNIC address blocks: 14460
AfriNIC Region origin ASes present in the Internet Routing Table: 1911
AfriNIC Prefixes per ASN: 26.75
AfriNIC Region origin ASes announcing only one prefix: 674
AfriNIC Region transit ASes present in the Internet Routing Table: 379
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 70
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1279
Number of AfriNIC addresses announced to Internet: 105144064
Equivalent to 6 /8s, 68 /16s and 95 /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 11216 8916 154 CHINAMOBILE-CN China Mobile Communication
7545 6166 843 640 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4853 4192 75 ERX-CERNET-BKB China Education and Resear
45899 4366 1874 56 VNPT-AS-VN VNPT Corp, VN
18403 4365 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4294 533 301 BBIL-AP BHARTI Airtel Ltd., IN
7552 3951 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3696 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2878 854 528 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2209 1440 91 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 13592 40829 5188 AMAZON-02, US
174 5253 8747 896 COGENT-174, US
11492 4735 314 586 CABLEONE, US
7155 3878 287 89 VIASAT-SP-BACKBONE, US
6327 3631 1320 81 SHAW, CA
22773 3348 3033 169 ASN-CXA-ALL-CCI-22773-RDC, US
749 3230 54783 2481 DNIC-AS-00749, US
396982 3173 3853 418 GOOGLE-CLOUD-PLATFORM, US
16625 3043 1268 2236 AKAMAI-AS, US
36352 2817 230 853 AS-COLOCROSSING, 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 7720 1714 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 3991 3395 139 AKAMAI-ASN1, NL
9009 3905 356 2077 M247, RO
12389 3082 2306 888 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2415 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2391 360 580 TELLCOM-AS, TR
212238 2221 161 1635 CDNEXT, GB
8452 1611 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 12170 3253 582 UNINET, MX
10620 3499 480 1017 Telmex Colombia S.A., CO
13999 2513 540 362 Mega Cable, S.A. de C.V., MX
11830 1991 369 64 Instituto Costarricense de Electricidad y
28573 1361 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1338 785 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1198 371 22 Telefonica del Peru S.A.A., PE
22884 1063 68 379 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
26615 1036 2503 52 TIM SA, BR
6503 1029 373 163 Axtel, S.A.B. de C.V., MX
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 1780 644 27 RAYA-AS, EG
24863 1652 389 17 LINKdotNET-AS, EG
29571 1610 102 33 ORANGE-COTE-IVOIRE, CI
36992 1431 1519 280 ETISALAT-MISR, EG
36903 1248 553 101 MT-MPLS, MA
37069 1107 1100 18 MOBINIL, EG
36935 1054 523 47 Vodafone-, EG
20011 980 185 285 INTERNET-SOLUTIONS, ZA
36914 557 82 3 KENET-AS, KE
15399 539 57 59 WANANCHI-, 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 13592 40829 5188 AMAZON-02, US
8151 12170 3253 582 UNINET, MX
9808 11216 8916 154 CHINAMOBILE-CN China Mobile Communication
12479 7720 1714 148 UNI2-AS, ES
7545 6166 843 640 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5253 8747 896 COGENT-174, US
4538 4853 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4798 293 63 ALJAWWALSTC-AS, SA
11492 4735 314 586 CABLEONE, US
45899 4366 1874 56 VNPT-AS-VN VNPT Corp, 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 12170 11588 UNINET, MX
9808 11216 11062 CHINAMOBILE-CN China Mobile Communications Grou
12479 7720 7572 UNI2-AS, ES
7545 6166 5526 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4853 4778 ERX-CERNET-BKB China Education and Research Net
39891 4798 4735 ALJAWWALSTC-AS, SA
174 5253 4357 COGENT-174, US
18403 4365 4340 FPT-AS-AP FPT Telecom Company, VN
45899 4366 4310 VNPT-AS-VN VNPT Corp, VN
11492 4735 4149 CABLEONE, 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
23.147.240.0/24 Origin: 32302 RESERVED, ZZ
23.147.240.0/24 Transit: 32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE
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
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 /10:41 /11:92 /12:300
/13:584 /14:1226 /15:2185 /16:14020 /17:8508 /18:14489
/19:25445 /20:45924 /21:53112 /22:113937 /23:105737 /24:620688
/25:127 /26:112 /27:100 /28:17 /29:75 /30:10
/31:0 /32:288
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6635 7720 UNI2-AS, ES
8151 6363 12170 UNINET, MX
11492 3532 4735 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3426 3631 SHAW, CA
7155 2836 3878 VIASAT-SP-BACKBONE, US
22773 2496 3348 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2377 13592 AMAZON-02, US
30036 2237 2578 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2186 3499 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)
----------------------------------------------
1:2436 2:1630 3:799 4:11 5:4771 6:162
7:6 8:1609 9:1 11:172 12:1361 13:441
14:2591 15:359 16:285 17:380 18:920 20:557
21:4 22:188 23:7568 24:2808 25:2 27:2836
29:19 31:3358 32:40 33:1 34:84 35:217
36:3039 37:4664 38:10317 39:917 40:171 41:4342
42:1956 43:2718 44:383 45:18794 46:5165 47:338
49:1959 50:1887 51:591 52:1570 54:321 55:1097
56:11 57:267 58:2327 59:1361 60:1196 61:3159
62:2963 63:1810 64:5475 65:2185 66:4679 67:3067
68:1125 69:3942 70:1081 71:638 72:2843 74:2796
75:1517 76:617 77:2701 78:1891 79:1708 80:2243
81:2076 82:3110 83:1485 84:1871 85:3434 86:1163
87:2402 88:1293 89:4408 90:778 91:8399 92:2779
93:2918 94:4171 95:4357 96:1461 97:316 98:978
99:689 100:72 101:1445 102:4049 103:32653 104:5055
105:1190 106:1040 107:2650 108:1253 109:4109 110:2283
111:3352 112:2140 113:1860 114:1989 115:2244 116:2102
117:2584 118:2908 119:2026 120:2036 121:1451 122:2906
123:2517 124:1723 125:2917 126:93 128:1676 129:977
130:1332 131:2015 132:784 133:449 134:1547 135:334
136:1354 137:1265 138:2936 139:1671 140:1618 141:1509
142:1905 143:1801 144:1138 145:509 146:2206 147:2111
148:2686 149:2966 150:1260 151:1944 152:2092 153:570
154:8302 155:1997 156:3287 157:1909 158:1325 159:2482
160:3848 161:1862 162:3789 163:2195 164:1743 165:2230
166:1494 167:1932 168:4379 169:796 170:5146 171:1020
172:4438 173:3311 174:914 175:1332 176:3717 177:4843
178:3661 179:2359 180:2707 181:4106 182:3475 183:2098
184:2099 185:21677 186:5233 187:4568 188:4254 189:4351
190:9596 191:1510 192:11320 193:9494 194:7941 195:5679
196:3280 197:3668 198:6119 199:8543 200:8259 201:6399
202:10834 203:10905 204:4549 205:3616 206:4510 207:3502
208:4270 209:5159 210:4934 211:2756 212:4607 213:3756
214:1030 215:48 216:6777 217:3300 218:1419 219:581
220:2096 221:1108 222:976 223:2431
End of report
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