[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri May 16 21:30:45 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Fri 16 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: 1005037
Prefixes after maximum aggregation (per Origin AS): 380167
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 479872
Number of IPv4 prefixes with a valid ROA: 555518
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 449501
Total ASes present in the Internet Routing Table: 76936
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 65866
Origin ASes announcing only one prefix: 26906
Transit ASes present in the Internet Routing Table: 11070
Transit-only ASes present in the Internet Routing Table: 559
Paths with bogon ASNs present in the IPv4 Routing Table: 54
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 156
Max AS path prepend of ASN (153737) 150
Prefixes from unregistered ASNs in the Routing Table: 980
Number of instances of unregistered ASNs: 984
Number of 32-bit ASNs allocated by the RIRs: 46423
Number of 32-bit ASNs visible in the Routing Table: 38263
Prefixes from 32-bit ASNs in the Routing Table: 206005
Number of bogon 32-bit ASNs visible in the Routing Table: 14
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 333
Number of addresses announced to Internet: 3114061632
Equivalent to 185 /8s, 156 /16s and 207 /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: 326833
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 269971
Total APNIC prefixes after maximum aggregation: 77867
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 261165
Unique aggregates announced from the APNIC address blocks: 103403
APNIC Region origin ASes present in the Internet Routing Table: 14701
APNIC Prefixes per ASN: 17.77
APNIC Region origin ASes announcing only one prefix: 4461
APNIC Region transit ASes present in the Internet Routing Table: 1990
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 156
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10151
Number of APNIC addresses announced to Internet: 753973312
Equivalent to 44 /8s, 240 /16s and 184 /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: 293279
Total ARIN prefixes after maximum aggregation: 130824
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 294419
Unique aggregates announced from the ARIN address blocks: 138929
ARIN Region origin ASes present in the Internet Routing Table: 19245
ARIN Prefixes per ASN: 15.30
ARIN Region origin ASes announcing only one prefix: 7040
ARIN Region transit ASes present in the Internet Routing Table: 1988
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: 5209
Number of ARIN addresses announced to Internet: 1352098048
Equivalent to 80 /8s, 151 /16s and 97 /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: 277732
Total RIPE prefixes after maximum aggregation: 134228
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 275835
Unique aggregates announced from the RIPE address blocks: 174525
RIPE Region origin ASes present in the Internet Routing Table: 28929
RIPE Prefixes per ASN: 9.53
RIPE Region origin ASes announcing only one prefix: 12051
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: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12446
Number of RIPE addresses announced to Internet: 731063232
Equivalent to 43 /8s, 147 /16s and 35 /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: 126515
Total LACNIC prefixes after maximum aggregation: 29808
LACNIC Deaggregation factor: 4.24
Prefixes being announced from the LACNIC address blocks: 122062
Unique aggregates announced from the LACNIC address blocks: 48864
LACNIC Region origin ASes present in the Internet Routing Table: 11237
LACNIC Prefixes per ASN: 10.86
LACNIC Region origin ASes announcing only one prefix: 2678
LACNIC Region transit ASes present in the Internet Routing Table: 2501
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: 171697728
Equivalent to 10 /8s, 59 /16s and 230 /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: 36560
Total AfriNIC prefixes after maximum aggregation: 6824
AfriNIC Deaggregation factor: 5.36
Prefixes being announced from the AfriNIC address blocks: 51223
Unique aggregates announced from the AfriNIC address blocks: 13872
AfriNIC Region origin ASes present in the Internet Routing Table: 1906
AfriNIC Prefixes per ASN: 26.87
AfriNIC Region origin ASes announcing only one prefix: 676
AfriNIC Region transit ASes present in the Internet Routing Table: 372
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: 1274
Number of AfriNIC addresses announced to Internet: 105057792
Equivalent to 6 /8s, 67 /16s and 14 /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 11082 8915 154 CHINAMOBILE-CN China Mobile Communication
7545 6152 841 642 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4852 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4361 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4359 1874 55 VNPT-AS-VN VNPT Corp, VN
9498 4282 533 300 BBIL-AP BHARTI Airtel Ltd., IN
7552 3934 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3694 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2865 852 534 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 13439 40827 5017 AMAZON-02, US
174 5318 8747 884 COGENT-174, US
11492 4727 313 592 CABLEONE, US
7155 3878 287 89 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
22773 3347 3015 165 ASN-CXA-ALL-CCI-22773-RDC, US
749 3243 54815 2494 DNIC-AS-00749, US
396982 3163 3851 415 GOOGLE-CLOUD-PLATFORM, US
16625 3054 1275 2234 AKAMAI-AS, US
36352 2790 228 856 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 7697 1714 148 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3992 3395 139 AKAMAI-ASN1, NL
9009 3775 326 1960 M247, RO
12389 3073 2304 886 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2419 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2391 360 581 TELLCOM-AS, TR
212238 2140 150 1575 CDNEXT, GB
13188 1606 100 34 TRIOLAN, UA
8452 1585 1852 14 TE-AS TE-AS, EG
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 12111 3247 583 UNINET, MX
10620 3500 480 1019 Telmex Colombia S.A., CO
13999 2518 540 364 Mega Cable, S.A. de C.V., MX
11830 1996 369 64 Instituto Costarricense de Electricidad y
28573 1359 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1338 785 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1195 371 22 Telefonica del Peru S.A.A., PE
262287 1070 83 229 Latitude.sh LTDA, BR
22884 1062 68 380 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 1778 632 28 RAYA-AS, EG
24863 1652 389 16 LINKdotNET-AS, EG
29571 1598 102 33 ORANGE-COTE-IVOIRE, CI
36992 1432 1519 280 ETISALAT-MISR, EG
36903 1250 554 97 MT-MPLS, MA
37069 1107 1100 18 MOBINIL, EG
36935 1040 523 45 Vodafone-, EG
20011 980 185 285 INTERNET-SOLUTIONS, ZA
36914 543 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 13439 40827 5017 AMAZON-02, US
8151 12111 3247 583 UNINET, MX
9808 11082 8915 154 CHINAMOBILE-CN China Mobile Communication
12479 7697 1714 148 UNI2-AS, ES
7545 6152 841 642 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5318 8747 884 COGENT-174, US
4538 4852 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4727 313 592 CABLEONE, US
18403 4361 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 12111 11528 UNINET, MX
9808 11082 10928 CHINAMOBILE-CN China Mobile Communications Grou
12479 7697 7549 UNI2-AS, ES
7545 6152 5510 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4852 4777 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5318 4434 COGENT-174, US
18403 4361 4336 FPT-AS-AP FPT Telecom Company, VN
45899 4359 4304 VNPT-AS-VN VNPT Corp, VN
11492 4727 4135 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
/13:583 /14:1227 /15:2186 /16:14086 /17:8508 /18:14489
/19:25439 /20:45855 /21:53074 /22:113843 /23:105268 /24:619296
/25:114 /26:111 /27:101 /28:18 /29:75 /30:10
/31:0 /32:289
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6613 7697 UNI2-AS, ES
8151 6306 12111 UNINET, MX
11492 3533 4727 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3622 SHAW, CA
7155 2836 3878 VIASAT-SP-BACKBONE, US
22773 2499 3347 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2331 13439 AMAZON-02, US
30036 2228 2568 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2186 3500 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)
----------------------------------------------
1:2395 2:1647 3:752 4:13 5:4769 6:163
7:6 8:1618 9:1 11:172 12:1364 13:422
14:2588 15:353 16:284 17:378 18:915 20:533
21:4 22:188 23:7555 24:2802 25:2 27:2824
29:19 31:3340 32:40 33:1 34:84 35:207
36:2915 37:4678 38:10285 39:917 40:169 41:4264
42:1988 43:2687 44:384 45:18803 46:5132 47:321
49:1955 50:1894 51:590 52:1557 54:317 55:1090
56:11 57:259 58:2324 59:1355 60:1195 61:3146
62:2954 63:1820 64:5490 65:2180 66:4682 67:3072
68:1118 69:3935 70:1067 71:634 72:2822 74:2791
75:1620 76:616 77:2707 78:1878 79:1775 80:2241
81:2078 82:3132 83:1470 84:1874 85:3427 86:1168
87:2426 88:1292 89:4383 90:777 91:8369 92:2758
93:2904 94:4168 95:4322 96:1462 97:316 98:979
99:686 100:72 101:1417 102:4084 103:32690 104:5028
105:1192 106:1039 107:2646 108:1224 109:4129 110:2281
111:3348 112:2099 113:1844 114:1986 115:2233 116:2098
117:2635 118:2910 119:2016 120:1994 121:1444 122:2899
123:2502 124:1710 125:2902 126:93 128:1677 129:974
130:1315 131:1998 132:786 133:451 134:1545 135:333
136:1351 137:1258 138:2950 139:1671 140:1610 141:1508
142:1901 143:1756 144:1106 145:506 146:2179 147:2110
148:2701 149:2949 150:1230 151:1908 152:2091 153:565
154:8347 155:1973 156:3328 157:1892 158:1315 159:2452
160:3851 161:1893 162:3756 163:2158 164:1708 165:2206
166:1485 167:1907 168:4343 169:795 170:4989 171:1017
172:4458 173:3292 174:914 175:1334 176:3717 177:4855
178:3636 179:2348 180:2698 181:4095 182:3464 183:2130
184:2097 185:21651 186:5220 187:4508 188:4264 189:4337
190:9595 191:1527 192:11271 193:9517 194:7921 195:5664
196:3295 197:3660 198:6111 199:8507 200:8271 201:6401
202:10857 203:10889 204:4539 205:3599 206:4526 207:3508
208:4298 209:5200 210:4924 211:2750 212:4585 213:3747
214:1027 215:48 216:6751 217:3314 218:1408 219:584
220:2096 221:1087 222:970 223:2404
End of report
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