[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Mar 5 21:30:39 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Wed 05 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: 995111
Prefixes after maximum aggregation (per Origin AS): 374785
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 476388
Number of IPv4 prefixes with a valid ROA: 542826
Number of IPv4 prefixes with an invalid ROA: 42
Number of IPv4 prefixes with no ROA: 452243
Total ASes present in the Internet Routing Table: 76756
Prefixes per ASN: 12.96
Origin-only ASes present in the Internet Routing Table: 65668
Origin ASes announcing only one prefix: 26884
Transit ASes present in the Internet Routing Table: 11088
Transit-only ASes present in the Internet Routing Table: 559
Paths with bogon ASNs present in the IPv4 Routing Table: 66
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: 977
Number of instances of unregistered ASNs: 983
Number of 32-bit ASNs allocated by the RIRs: 46211
Number of 32-bit ASNs visible in the Routing Table: 37947
Prefixes from 32-bit ASNs in the Routing Table: 201101
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: 343
Number of addresses announced to Internet: 3116475904
Equivalent to 185 /8s, 193 /16s and 166 /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: 324164
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 266495
Total APNIC prefixes after maximum aggregation: 76939
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 258369
Unique aggregates announced from the APNIC address blocks: 102842
APNIC Region origin ASes present in the Internet Routing Table: 14627
APNIC Prefixes per ASN: 17.66
APNIC Region origin ASes announcing only one prefix: 4448
APNIC Region transit ASes present in the Internet Routing Table: 1991
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: 10062
Number of APNIC addresses announced to Internet: 755016512
Equivalent to 45 /8s, 0 /16s and 163 /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: 291215
Total ARIN prefixes after maximum aggregation: 128471
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292002
Unique aggregates announced from the ARIN address blocks: 136454
ARIN Region origin ASes present in the Internet Routing Table: 19232
ARIN Prefixes per ASN: 15.18
ARIN Region origin ASes announcing only one prefix: 7025
ARIN Region transit ASes present in the Internet Routing Table: 1993
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: 5166
Number of ARIN addresses announced to Internet: 1350106624
Equivalent to 80 /8s, 120 /16s and 254 /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: 276345
Total RIPE prefixes after maximum aggregation: 132670
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 274222
Unique aggregates announced from the RIPE address blocks: 172763
RIPE Region origin ASes present in the Internet Routing Table: 28861
RIPE Prefixes per ASN: 9.50
RIPE Region origin ASes announcing only one prefix: 12060
RIPE Region transit ASes present in the Internet Routing Table: 4012
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: 12297
Number of RIPE addresses announced to Internet: 732888192
Equivalent to 43 /8s, 174 /16s and 252 /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: 123959
Total LACNIC prefixes after maximum aggregation: 29243
LACNIC Deaggregation factor: 4.24
Prefixes being announced from the LACNIC address blocks: 120753
Unique aggregates announced from the LACNIC address blocks: 48878
LACNIC Region origin ASes present in the Internet Routing Table: 11208
LACNIC Prefixes per ASN: 10.77
LACNIC Region origin ASes announcing only one prefix: 2666
LACNIC Region transit ASes present in the Internet Routing Table: 2510
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: 173774656
Equivalent to 10 /8s, 91 /16s and 151 /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: 36120
Total AfriNIC prefixes after maximum aggregation: 6849
AfriNIC Deaggregation factor: 5.27
Prefixes being announced from the AfriNIC address blocks: 49422
Unique aggregates announced from the AfriNIC address blocks: 15159
AfriNIC Region origin ASes present in the Internet Routing Table: 1909
AfriNIC Prefixes per ASN: 25.89
AfriNIC Region origin ASes announcing only one prefix: 685
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: 1270
Number of AfriNIC addresses announced to Internet: 104508928
Equivalent to 6 /8s, 58 /16s and 174 /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 10417 8913 145 CHINAMOBILE-CN China Mobile Communication
7545 6202 843 649 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4890 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4391 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4215 530 273 BBIL-AP BHARTI Airtel Ltd., IN
45899 4175 1874 55 VNPT-AS-VN VNPT Corp, VN
7552 3949 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3673 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2843 855 533 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 12992 39646 3946 AMAZON-02, US
174 5322 8767 959 COGENT-174, US
11492 4705 312 566 CABLEONE, US
7155 4189 287 87 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
22773 3376 3033 181 ASN-CXA-ALL-CCI-22773-RDC, US
749 3259 54879 2506 DNIC-AS-00749, US
16625 3002 1275 2202 AKAMAI-AS, US
396982 2935 3660 453 GOOGLE-CLOUD-PLATFORM, US
30036 2549 352 413 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 7769 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3957 3396 142 AKAMAI-ASN1, NL
9009 3759 322 1930 M247, RO
12389 2989 2304 895 ROSTELECOM-AS, RU
5384 2445 585 30 EMIRATES-INTERNET Emirates Internet, AE
34984 2367 361 580 TELLCOM-AS, TR
212238 2027 146 1498 CDNEXT, GB
8452 1619 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 11793 3235 592 UNINET, MX
10620 3548 492 954 Telmex Colombia S.A., CO
13999 2506 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 1330 781 212 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1169 371 22 Telefonica del Peru S.A.A., PE
6503 1117 374 163 Axtel, S.A.B. de C.V., MX
11664 1074 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1051 82 373 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 1618 389 16 LINKdotNET-AS, EG
29571 1577 99 102 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 867 1083 15 MOBINIL, EG
6713 558 1861 35 IAM-AS, MA
36914 550 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 12992 39646 3946 AMAZON-02, US
8151 11793 3235 592 UNINET, MX
9808 10417 8913 145 CHINAMOBILE-CN China Mobile Communication
12479 7769 1714 145 UNI2-AS, ES
7545 6202 843 649 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5322 8767 959 COGENT-174, US
4538 4890 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4705 312 566 CABLEONE, US
18403 4391 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 11793 11201 UNINET, MX
9808 10417 10272 CHINAMOBILE-CN China Mobile Communications Grou
12479 7769 7624 UNI2-AS, ES
7545 6202 5553 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4890 4815 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
18403 4391 4366 FPT-AS-AP FPT Telecom Company, VN
174 5322 4363 COGENT-174, US
11492 4705 4139 CABLEONE, US
45899 4175 4120 VNPT-AS-VN VNPT Corp, VN
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
23.140.16.0/24 Origin: 63371 RESERVED, ZZ
23.140.16.0/24 Transit: 3356 LEVEL3, US
23.140.48.0/24 Origin: 63371 RESERVED, ZZ
23.140.48.0/24 Transit: 7018 ATT-INTERNET4, US
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
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 /14:1229 /15:2188 /16:14069 /17:8519 /18:14502
/19:25251 /20:45762 /21:53158 /22:113819 /23:103674 /24:611186
/25:99 /26:106 /27:102 /28:21 /29:73 /30:10
/31:0 /32:285
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6711 7769 UNI2-AS, ES
8151 5993 11793 UNINET, MX
11492 3555 4705 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3622 SHAW, CA
7155 3134 4189 VIASAT-SP-BACKBONE, US
22773 2513 3376 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2339 12992 AMAZON-02, US
30036 2211 2549 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2188 3548 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)
----------------------------------------------
1:2374 2:1653 3:584 4:12 5:4626 6:167
7:6 8:1562 9:1 11:172 12:1375 13:351
14:2572 15:350 16:277 17:366 18:925 20:467
21:4 22:188 23:7320 24:2726 25:2 27:2782
29:19 31:3266 32:39 34:82 35:205 36:2434
37:4657 38:10002 39:905 40:154 41:4342 42:2012
43:2639 44:354 45:18479 46:5081 47:310 49:1993
50:1887 51:589 52:1567 54:301 55:1071 56:9
57:247 58:2325 59:1279 60:1194 61:2901 62:2925
63:1834 64:5528 65:2179 66:4650 67:3036 68:1119
69:3968 70:1103 71:615 72:2868 74:2788 75:1650
76:612 77:2676 78:1863 79:1739 80:2231 81:2030
82:2724 83:1434 84:1822 85:3358 86:1128 87:2429
88:1288 89:4323 90:782 91:8350 92:2862 93:2894
94:4029 95:4278 96:1408 97:318 98:976 99:740
100:71 101:1414 102:3820 103:32658 104:4804 105:1168
106:1002 107:2590 108:1211 109:4152 110:2235 111:3345
112:2068 113:1850 114:1955 115:2215 116:2075 117:2807
118:2914 119:1982 120:1950 121:1443 122:2796 123:2229
124:1707 125:2925 126:88 128:1643 129:981 130:1297
131:1857 132:789 133:450 134:1534 135:328 136:1308
137:1248 138:2905 139:1698 140:1570 141:1473 142:1829
143:1631 144:1039 145:467 146:2161 147:2083 148:2596
149:2962 150:1241 151:1967 152:2112 153:571 154:8071
155:1622 156:3283 157:1905 158:1272 159:2430 160:3578
161:1929 162:3698 163:1881 164:1706 165:2187 166:1388
167:1879 168:4074 169:795 170:5099 171:1013 172:4446
173:3231 174:912 175:1314 176:3675 177:4812 178:3790
179:2228 180:2662 181:4015 182:3403 183:2081 184:2296
185:21571 186:5109 187:4342 188:4224 189:4231 190:9654
191:1535 192:11192 193:9422 194:7888 195:5636 196:3252
197:3754 198:6117 199:8385 200:8151 201:6293 202:10906
203:10841 204:4539 205:3647 206:4621 207:3499 208:4215
209:5189 210:4880 211:2725 212:4556 213:3760 214:1060
215:42 216:6577 217:3277 218:1396 219:577 220:2109
221:1056 222:969 223:2338
End of report
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