[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat May 10 21:30:42 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Sat 10 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: 1003621
Prefixes after maximum aggregation (per Origin AS): 379261
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 479430
Number of IPv4 prefixes with a valid ROA: 553833
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 449769
Total ASes present in the Internet Routing Table: 76924
Prefixes per ASN: 13.05
Origin-only ASes present in the Internet Routing Table: 65865
Origin ASes announcing only one prefix: 26913
Transit ASes present in the Internet Routing Table: 11059
Transit-only ASes present in the Internet Routing Table: 553
Paths with bogon ASNs present in the IPv4 Routing Table: 58
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 61
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 962
Number of instances of unregistered ASNs: 967
Number of 32-bit ASNs allocated by the RIRs: 46388
Number of 32-bit ASNs visible in the Routing Table: 38244
Prefixes from 32-bit ASNs in the Routing Table: 205183
Number of bogon 32-bit ASNs visible in the Routing Table: 18
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 330
Number of addresses announced to Internet: 3115125568
Equivalent to 185 /8s, 173 /16s and 11 /24s
Percentage of available address space announced: 84.1
Percentage of allocated address space announced: 84.1
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: 326951
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 269740
Total APNIC prefixes after maximum aggregation: 77804
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 260893
Unique aggregates announced from the APNIC address blocks: 103496
APNIC Region origin ASes present in the Internet Routing Table: 14708
APNIC Prefixes per ASN: 17.74
APNIC Region origin ASes announcing only one prefix: 4477
APNIC Region transit ASes present in the Internet Routing Table: 1995
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10161
Number of APNIC addresses announced to Internet: 753965120
Equivalent to 44 /8s, 240 /16s and 152 /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: 292779
Total ARIN prefixes after maximum aggregation: 130368
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 293983
Unique aggregates announced from the ARIN address blocks: 138696
ARIN Region origin ASes present in the Internet Routing Table: 19241
ARIN Prefixes per ASN: 15.28
ARIN Region origin ASes announcing only one prefix: 7032
ARIN Region transit ASes present in the Internet Routing Table: 1990
Average ARIN Region AS path length visible: 4.8
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5198
Number of ARIN addresses announced to Internet: 1353202944
Equivalent to 80 /8s, 168 /16s and 61 /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: 277649
Total RIPE prefixes after maximum aggregation: 134119
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 275528
Unique aggregates announced from the RIPE address blocks: 174292
RIPE Region origin ASes present in the Internet Routing Table: 28925
RIPE Prefixes per ASN: 9.53
RIPE Region origin ASes announcing only one prefix: 12039
RIPE Region transit ASes present in the Internet Routing Table: 3991
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12427
Number of RIPE addresses announced to Internet: 731027648
Equivalent to 43 /8s, 146 /16s and 152 /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: 125978
Total LACNIC prefixes after maximum aggregation: 29561
LACNIC Deaggregation factor: 4.26
Prefixes being announced from the LACNIC address blocks: 122286
Unique aggregates announced from the LACNIC address blocks: 48831
LACNIC Region origin ASes present in the Internet Routing Table: 11236
LACNIC Prefixes per ASN: 10.88
LACNIC Region origin ASes announcing only one prefix: 2690
LACNIC Region transit ASes present in the Internet Routing Table: 2491
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: 9183
Number of LACNIC addresses announced to Internet: 171745856
Equivalent to 10 /8s, 60 /16s and 162 /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: 36513
Total AfriNIC prefixes after maximum aggregation: 6809
AfriNIC Deaggregation factor: 5.36
Prefixes being announced from the AfriNIC address blocks: 50601
Unique aggregates announced from the AfriNIC address blocks: 13849
AfriNIC Region origin ASes present in the Internet Routing Table: 1909
AfriNIC Prefixes per ASN: 26.51
AfriNIC Region origin ASes announcing only one prefix: 675
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: 61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1275
Number of AfriNIC addresses announced to Internet: 105012224
Equivalent to 6 /8s, 66 /16s and 92 /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 10888 8915 154 CHINAMOBILE-CN China Mobile Communication
7545 6149 841 644 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4842 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4369 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4354 1874 55 VNPT-AS-VN VNPT Corp, VN
9498 4272 533 298 BBIL-AP BHARTI Airtel Ltd., IN
7552 3935 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3692 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2863 852 533 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2200 1439 87 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 13322 40835 4802 AMAZON-02, US
174 5319 8750 898 COGENT-174, US
11492 4726 313 592 CABLEONE, US
7155 3873 287 89 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
22773 3342 3015 164 ASN-CXA-ALL-CCI-22773-RDC, US
749 3253 54861 2504 DNIC-AS-00749, US
396982 3145 3850 414 GOOGLE-CLOUD-PLATFORM, US
16625 3031 1269 2225 AKAMAI-AS, US
36352 2776 227 851 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 7695 1714 148 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3981 3395 139 AKAMAI-ASN1, NL
9009 3795 327 1989 M247, RO
12389 3073 2302 885 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2419 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2362 360 584 TELLCOM-AS, TR
212238 2143 151 1578 CDNEXT, GB
8452 1647 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 12074 3247 582 UNINET, MX
10620 3505 481 1018 Telmex Colombia S.A., CO
13999 2513 540 362 Mega Cable, S.A. de C.V., MX
11830 1994 369 64 Instituto Costarricense de Electricidad y
28573 1358 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1338 785 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1185 371 22 Telefonica del Peru S.A.A., PE
11664 1112 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1056 67 378 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1042 374 163 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 1744 631 30 RAYA-AS, EG
24863 1650 389 16 LINKdotNET-AS, EG
29571 1573 102 39 ORANGE-COTE-IVOIRE, CI
36992 1431 1518 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1036 523 45 Vodafone-, EG
20011 980 185 285 INTERNET-SOLUTIONS, ZA
37069 932 1099 15 MOBINIL, EG
36914 549 82 3 KENET-AS, KE
15399 537 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 13322 40835 4802 AMAZON-02, US
8151 12074 3247 582 UNINET, MX
9808 10888 8915 154 CHINAMOBILE-CN China Mobile Communication
12479 7695 1714 148 UNI2-AS, ES
7545 6149 841 644 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5319 8750 898 COGENT-174, US
4538 4842 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4726 313 592 CABLEONE, US
18403 4369 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 12074 11492 UNINET, MX
9808 10888 10734 CHINAMOBILE-CN China Mobile Communications Grou
12479 7695 7547 UNI2-AS, ES
7545 6149 5505 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4842 4767 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5319 4421 COGENT-174, US
18403 4369 4344 FPT-AS-AP FPT Telecom Company, VN
45899 4354 4299 VNPT-AS-VN VNPT Corp, VN
11492 4726 4134 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
23.152.48.0/24 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
23.159.56.0/24 Origin: 174 COGENT-174, US
23.159.56.0/24 Transit: 2914 NTT-DATA-2914, 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 /11:93 /12:301
/13:583 /14:1228 /15:2187 /16:14096 /17:8504 /18:14500
/19:25418 /20:45671 /21:53104 /22:113886 /23:105125 /24:618125
/25:116 /26:117 /27:102 /28:18 /29:75 /30:10
/31:0 /32:289
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6616 7695 UNI2-AS, ES
8151 6270 12074 UNINET, MX
11492 3533 4726 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3622 SHAW, CA
7155 2831 3873 VIASAT-SP-BACKBONE, US
22773 2495 3342 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2323 13322 AMAZON-02, US
30036 2219 2559 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2191 3505 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)
----------------------------------------------
1:2392 2:1643 3:706 4:13 5:4752 6:162
7:6 8:1602 9:1 11:172 12:1365 13:384
14:2586 15:353 16:285 17:376 18:919 20:532
21:4 22:188 23:7535 24:2808 25:2 27:2823
29:19 31:3326 32:41 33:1 34:84 35:208
36:2781 37:4676 38:10283 39:916 40:167 41:4328
42:2005 43:2684 44:376 45:18826 46:5126 47:314
49:1949 50:1895 51:590 52:1555 54:304 55:1094
56:11 57:259 58:2318 59:1355 60:1192 61:3138
62:2952 63:1818 64:5486 65:2178 66:4679 67:3071
68:1119 69:3930 70:1086 71:639 72:2851 74:2786
75:1617 76:616 77:2734 78:1873 79:1777 80:2241
81:2055 82:3166 83:1473 84:1862 85:3445 86:1149
87:2422 88:1287 89:4374 90:776 91:8369 92:2780
93:2897 94:4143 95:4346 96:1462 97:316 98:980
99:677 100:72 101:1420 102:4092 103:32665 104:5005
105:1197 106:1038 107:2623 108:1221 109:4130 110:2276
111:3388 112:2085 113:1846 114:1986 115:2260 116:2101
117:2665 118:2924 119:2017 120:1963 121:1442 122:2897
123:2507 124:1710 125:2899 126:93 128:1660 129:971
130:1310 131:1985 132:784 133:451 134:1540 135:332
136:1310 137:1260 138:2935 139:1711 140:1606 141:1510
142:1901 143:1722 144:1097 145:503 146:2175 147:2098
148:2613 149:2946 150:1262 151:1857 152:2089 153:565
154:8421 155:1696 156:3350 157:1896 158:1302 159:2446
160:3575 161:1897 162:3745 163:2158 164:1702 165:2206
166:1478 167:1903 168:4097 169:795 170:5145 171:1018
172:4408 173:3270 174:908 175:1332 176:3692 177:4866
178:3633 179:2331 180:2698 181:4102 182:3455 183:2094
184:2093 185:21646 186:5248 187:4515 188:4242 189:4319
190:9691 191:1523 192:11264 193:9515 194:7913 195:5656
196:3305 197:3721 198:6119 199:8501 200:8290 201:6392
202:10840 203:10876 204:4526 205:3599 206:4522 207:3492
208:4301 209:5203 210:4917 211:2746 212:4579 213:3724
214:1031 215:48 216:6754 217:3303 218:1408 219:578
220:2091 221:1082 222:970 223:2386
End of report
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