[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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