[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Mar 24 21:30:45 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Mon 24 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: 996485
Prefixes after maximum aggregation (per Origin AS): 375580
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 475930
Number of IPv4 prefixes with a valid ROA: 545040
Number of IPv4 prefixes with an invalid ROA: 22
Number of IPv4 prefixes with no ROA: 451423
Total ASes present in the Internet Routing Table: 76826
Prefixes per ASN: 12.97
Origin-only ASes present in the Internet Routing Table: 65723
Origin ASes announcing only one prefix: 26858
Transit ASes present in the Internet Routing Table: 11103
Transit-only ASes present in the Internet Routing Table: 558
Paths with bogon ASNs present in the IPv4 Routing Table: 68
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: 990
Number of instances of unregistered ASNs: 995
Number of 32-bit ASNs allocated by the RIRs: 46129
Number of 32-bit ASNs visible in the Routing Table: 38060
Prefixes from 32-bit ASNs in the Routing Table: 201712
Number of bogon 32-bit ASNs visible in the Routing Table: 22
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 355
Number of addresses announced to Internet: 3113690496
Equivalent to 185 /8s, 151 /16s and 37 /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: 324844
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 266495
Total APNIC prefixes after maximum aggregation: 77129
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 258214
Unique aggregates announced from the APNIC address blocks: 102836
APNIC Region origin ASes present in the Internet Routing Table: 14664
APNIC Prefixes per ASN: 17.61
APNIC Region origin ASes announcing only one prefix: 4459
APNIC Region transit ASes present in the Internet Routing Table: 2004
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 49
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10103
Number of APNIC addresses announced to Internet: 754364224
Equivalent to 44 /8s, 246 /16s and 175 /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: 292289
Total ARIN prefixes after maximum aggregation: 128724
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292843
Unique aggregates announced from the ARIN address blocks: 136856
ARIN Region origin ASes present in the Internet Routing Table: 19230
ARIN Prefixes per ASN: 15.23
ARIN Region origin ASes announcing only one prefix: 7029
ARIN Region transit ASes present in the Internet Routing Table: 1982
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: 5162
Number of ARIN addresses announced to Internet: 1350323712
Equivalent to 80 /8s, 124 /16s and 78 /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: 276414
Total RIPE prefixes after maximum aggregation: 133008
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 274691
Unique aggregates announced from the RIPE address blocks: 173525
RIPE Region origin ASes present in the Internet Routing Table: 28878
RIPE Prefixes per ASN: 9.51
RIPE Region origin ASes announcing only one prefix: 12029
RIPE Region transit ASes present in the Internet Routing Table: 4011
Average RIPE Region AS path length visible: 5.8
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12346
Number of RIPE addresses announced to Internet: 732418560
Equivalent to 43 /8s, 167 /16s and 210 /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: 124210
Total LACNIC prefixes after maximum aggregation: 29323
LACNIC Deaggregation factor: 4.24
Prefixes being announced from the LACNIC address blocks: 120769
Unique aggregates announced from the LACNIC address blocks: 48890
LACNIC Region origin ASes present in the Internet Routing Table: 11222
LACNIC Prefixes per ASN: 10.76
LACNIC Region origin ASes announcing only one prefix: 2664
LACNIC Region transit ASes present in the Internet Routing Table: 2519
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: 9177
Number of LACNIC addresses announced to Internet: 171567680
Equivalent to 10 /8s, 57 /16s and 234 /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: 36087
Total AfriNIC prefixes after maximum aggregation: 6774
AfriNIC Deaggregation factor: 5.33
Prefixes being announced from the AfriNIC address blocks: 49613
Unique aggregates announced from the AfriNIC address blocks: 13529
AfriNIC Region origin ASes present in the Internet Routing Table: 1906
AfriNIC Prefixes per ASN: 26.03
AfriNIC Region origin ASes announcing only one prefix: 677
AfriNIC Region transit ASes present in the Internet Routing Table: 386
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: 1272
Number of AfriNIC addresses announced to Internet: 104829184
Equivalent to 6 /8s, 63 /16s and 145 /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 10420 8913 145 CHINAMOBILE-CN China Mobile Communication
7545 6206 843 650 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4851 4192 76 ERX-CERNET-BKB China Education and Resear
18403 4233 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4215 530 273 BBIL-AP BHARTI Airtel Ltd., IN
45899 4171 1874 56 VNPT-AS-VN VNPT Corp, VN
7552 3940 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3674 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2840 848 538 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2196 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 12937 39641 3971 AMAZON-02, US
174 5468 8766 960 COGENT-174, US
11492 4675 310 585 CABLEONE, US
7155 4188 287 87 VIASAT-SP-BACKBONE, US
6327 3623 1320 81 SHAW, CA
22773 3379 3033 181 ASN-CXA-ALL-CCI-22773-RDC, US
749 3255 54879 2506 DNIC-AS-00749, US
16625 3011 1267 2209 AKAMAI-AS, US
396982 2942 3660 455 GOOGLE-CLOUD-PLATFORM, US
36352 2569 213 804 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 7753 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3943 3396 142 AKAMAI-ASN1, NL
9009 3763 325 1951 M247, RO
12389 3005 2303 890 ROSTELECOM-AS, RU
5384 2428 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2367 360 583 TELLCOM-AS, TR
212238 2054 147 1514 CDNEXT, GB
8452 1615 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 11871 3243 579 UNINET, MX
10620 3523 486 970 Telmex Colombia S.A., CO
13999 2509 539 368 Mega Cable, S.A. de C.V., MX
11830 1993 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 1195 371 22 Telefonica del Peru S.A.A., PE
11664 1073 278 33 Techtel LMDS Comunicaciones Interactivas
6503 1070 359 174 Axtel, S.A.B. de C.V., MX
22884 1053 67 378 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 1703 599 30 RAYA-AS, EG
24863 1629 389 16 LINKdotNET-AS, EG
29571 1566 102 23 ORANGE-COTE-IVOIRE, CI
36992 1426 1518 286 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1006 521 42 Vodafone-, EG
20011 980 183 284 INTERNET-SOLUTIONS, ZA
37069 910 1084 18 MOBINIL, EG
6713 561 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 12937 39641 3971 AMAZON-02, US
8151 11871 3243 579 UNINET, MX
9808 10420 8913 145 CHINAMOBILE-CN China Mobile Communication
12479 7753 1714 145 UNI2-AS, ES
7545 6206 843 650 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5468 8766 960 COGENT-174, US
4538 4851 4192 76 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4675 310 585 CABLEONE, US
18403 4233 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 11871 11292 UNINET, MX
9808 10420 10275 CHINAMOBILE-CN China Mobile Communications Grou
12479 7753 7608 UNI2-AS, ES
7545 6206 5556 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4851 4775 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5468 4508 COGENT-174, US
18403 4233 4208 FPT-AS-AP FPT Telecom Company, VN
45899 4171 4115 VNPT-AS-VN VNPT Corp, VN
7155 4188 4101 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 /10:41 /11:93 /12:304
/13:585 /14:1229 /15:2187 /16:14073 /17:8516 /18:14521
/19:25296 /20:45704 /21:53046 /22:113721 /23:103901 /24:612526
/25:111 /26:107 /27:101 /28:20 /29:73 /30:10
/31:0 /32:288
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6686 7753 UNI2-AS, ES
8151 6073 11871 UNINET, MX
11492 3528 4675 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3418 3623 SHAW, CA
7155 3134 4188 VIASAT-SP-BACKBONE, US
22773 2516 3379 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2329 12937 AMAZON-02, US
30036 2216 2556 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2185 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)
----------------------------------------------
1:2383 2:1650 3:600 4:12 5:4643 6:163
7:6 8:1563 9:1 11:172 12:1372 13:348
14:2568 15:351 16:279 17:362 18:915 20:477
21:4 22:188 23:7329 24:3023 25:2 27:2809
29:19 31:3285 32:41 34:83 35:208 36:2424
37:4759 38:10121 39:906 40:154 41:4286 42:1939
43:2660 44:358 45:18596 46:5022 47:309 49:1997
50:1892 51:586 52:1555 54:300 55:1077 56:11
57:252 58:2305 59:1300 60:1197 61:2898 62:2942
63:1840 64:5505 65:2186 66:4629 67:3013 68:1116
69:3968 70:1109 71:622 72:2855 74:2817 75:1658
76:612 77:2702 78:1862 79:1755 80:2236 81:2016
82:2885 83:1454 84:1827 85:3365 86:1144 87:2424
88:1284 89:4332 90:785 91:8355 92:2853 93:2890
94:4139 95:4265 96:1426 97:315 98:994 99:738
100:71 101:1318 102:3810 103:32595 104:4815 105:1163
106:1003 107:2598 108:1208 109:3934 110:2236 111:3348
112:2063 113:1843 114:1962 115:2212 116:2068 117:2792
118:2891 119:1977 120:1948 121:1436 122:2782 123:2225
124:1705 125:2910 126:86 128:1636 129:981 130:1297
131:1897 132:783 133:451 134:1530 135:330 136:1280
137:1248 138:2897 139:1689 140:1581 141:1486 142:1821
143:1645 144:1046 145:480 146:2169 147:2106 148:2623
149:2979 150:1256 151:2044 152:2105 153:571 154:8178
155:1622 156:3307 157:1905 158:1270 159:2433 160:3551
161:1953 162:3715 163:1965 164:1699 165:2206 166:1422
167:1887 168:4061 169:796 170:5119 171:1012 172:4453
173:3236 174:910 175:1313 176:3690 177:4814 178:3827
179:2317 180:2661 181:4041 182:3399 183:2065 184:2293
185:21590 186:5118 187:4411 188:4232 189:4193 190:9636
191:1569 192:11199 193:9453 194:7920 195:5668 196:3257
197:3771 198:6117 199:8413 200:8190 201:6276 202:10918
203:10837 204:4530 205:3666 206:4640 207:3483 208:4215
209:5155 210:4887 211:2725 212:4556 213:3768 214:1053
215:48 216:6592 217:3270 218:1393 219:579 220:2087
221:1071 222:971 223:2341
End of report
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