[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view

REN Routing Table Report cscora at bgp.nsrc.org
Mon Feb 10 21:31:04 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Mon 10 Feb, 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:                              993121
    Prefixes after maximum aggregation (per Origin AS):          373884
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      474329
    Number of IPv4 prefixes with a valid ROA:                    530034
    Number of IPv4 prefixes with an invalid ROA:                     19
    Number of IPv4 prefixes with no ROA:                         463068
Total ASes present in the Internet Routing Table:                 76676
    Prefixes per ASN:                                             12.95
Origin-only ASes present in the Internet Routing Table:           65609
Origin ASes announcing only one prefix:                           26841
Transit ASes present in the Internet Routing Table:               11067
Transit-only ASes present in the Internet Routing Table:            541
Paths with bogon ASNs present in the IPv4 Routing Table:            104
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      63
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1042
    Number of instances of unregistered ASNs:                      1061
Number of 32-bit ASNs allocated by the RIRs:                      46100
Number of 32-bit ASNs visible in the Routing Table:               37816
Prefixes from 32-bit ASNs in the Routing Table:                  200645
Number of bogon 32-bit ASNs visible in the Routing Table:            51
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            362
Number of addresses announced to Internet:                   3117334080
    Equivalent to 185 /8s, 206 /16s and 190 /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:      323022

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                   266675
    Total APNIC prefixes after maximum aggregation:               77241
    APNIC Deaggregation factor:                                    3.45
Prefixes being announced from the APNIC address blocks:          258168
    Unique aggregates announced from the APNIC address blocks:   102858
APNIC Region origin ASes present in the Internet Routing Table:   14583
    APNIC Prefixes per ASN:                                       17.70
APNIC Region origin ASes announcing only one prefix:               4442
APNIC Region transit ASes present in the Internet Routing Table:   1978
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:  10014
Number of APNIC addresses announced to Internet:              758750016
    Equivalent to 45 /8s, 57 /16s and 155 /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, 131072-153913
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:                    289677
    Total ARIN prefixes after maximum aggregation:               127522
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           291246
    Unique aggregates announced from the ARIN address blocks:    135185
ARIN Region origin ASes present in the Internet Routing Table:    19219
    ARIN Prefixes per ASN:                                        15.15
ARIN Region origin ASes announcing only one prefix:                7018
ARIN Region transit ASes present in the Internet Routing Table:    1997
Average ARIN Region AS path length visible:                         4.9
    Max ARIN Region AS path length visible:                          34
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5144
Number of ARIN addresses announced to Internet:              1343623488
    Equivalent to 80 /8s, 22 /16s and 17 /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:                    275718
    Total RIPE prefixes after maximum aggregation:               132175
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           272804
    Unique aggregates announced from the RIPE address blocks:    171811
RIPE Region origin ASes present in the Internet Routing Table:    28860
    RIPE Prefixes per ASN:                                         9.45
RIPE Region origin ASes announcing only one prefix:               12048
RIPE Region transit ASes present in the Internet Routing Table:    4000
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12268
Number of RIPE addresses announced to Internet:               732589440
    Equivalent to 43 /8s, 170 /16s and 109 /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:                  124022
    Total LACNIC prefixes after maximum aggregation:              29473
    LACNIC Deaggregation factor:                                   4.21
Prefixes being announced from the LACNIC address blocks:         121270
    Unique aggregates announced from the LACNIC address blocks:   48853
LACNIC Region origin ASes present in the Internet Routing Table:  11192
    LACNIC Prefixes per ASN:                                      10.84
LACNIC Region origin ASes announcing only one prefix:              2659
LACNIC Region transit ASes present in the Internet Routing Table:  2516
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9127
Number of LACNIC addresses announced to Internet:             177761088
    Equivalent to 10 /8s, 152 /16s and 107 /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:                  35987
    Total AfriNIC prefixes after maximum aggregation:              6809
    AfriNIC Deaggregation factor:                                  5.29
Prefixes being announced from the AfriNIC address blocks:         49271
    Unique aggregates announced from the AfriNIC address blocks:  15322
AfriNIC Region origin ASes present in the Internet Routing Table:  1904
    AfriNIC Prefixes per ASN:                                     25.88
AfriNIC Region origin ASes announcing only one prefix:              674
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:                       63
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1263
Number of AfriNIC addresses announced to Internet:            104401664
    Equivalent to 6 /8s, 57 /16s and 11 /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       10427       8913     145  CHINAMOBILE-CN China Mobile Communication
  7545        6203        843     659  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4884       4192      75  ERX-CERNET-BKB China Education and Resear
 18403        4231        347      25  FPT-AS-AP FPT Telecom Company, VN
  9498        4204        529     272  BBIL-AP BHARTI Airtel Ltd., IN
 45899        4165       1874      55  VNPT-AS-VN VNPT Corp, VN
  7552        3946       1331      26  VIETEL-AS-AP Viettel Group, VN
  7713        3671       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2840        854     531  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       12727      38947    3716  AMAZON-02, US
   174        5481       8758     889  COGENT-174, US
 11492        4698        312     553  CABLEONE, US
  7155        4184        287      87  VIASAT-SP-BACKBONE, US
  6327        3623       1320      81  SHAW, CA
 22773        3382       3034     187  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3260      54879    2507  DNIC-AS-00749, US
 16625        2958       1271    2170  AKAMAI-AS, US
396982        2919       3659     444  GOOGLE-CLOUD-PLATFORM, US
 30036        2581        359     276  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        7749       1715     146  UNI2-AS, ES
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 20940        3941       3396     142  AKAMAI-ASN1, NL
  9009        3739        321    1926  M247, RO
 12389        2987       2302     890  ROSTELECOM-AS, RU
  5384        2445        585      30  EMIRATES-INTERNET Emirates Internet, AE
 34984        2369        361     580  TELLCOM-AS, TR
212238        1922        139    1418  CDNEXT, GB
  8452        1615       1852      14  TE-AS TE-AS, EG
 13188        1607        100      26  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       11703       3200     604  UNINET, MX
 10620        3543        492     951  Telmex Colombia S.A., CO
 13999        2502        539     371  Mega Cable, S.A. de C.V., MX
 11830        1992        369      64  Instituto Costarricense de Electricidad y
 28573        1335       2437     265  Claro NXT Telecomunicacoes Ltda, BR
  3816        1330        777     211  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1130        374     163  Axtel, S.A.B. de C.V., MX
  6147        1109        371      22  Telefonica del Peru S.A.A., PE
 22884        1072         98     375  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
 26615        1012       2503      53  TIM SA, BR

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        601      30  RAYA-AS, EG
 24863        1647        389      17  LINKdotNET-AS, EG
 29571        1538         97      99  ORANGE-COTE-IVOIRE, CI
 36992        1425       1518     286  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 36935        1002        521      42  Vodafone-, EG
 20011         978        180     282  INTERNET-SOLUTIONS, ZA
 37069         845       1083      15  MOBINIL, EG
  6713         556       1861      35  IAM-AS, MA
 36914         553         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       12727      38947    3716  AMAZON-02, US
  8151       11703       3200     604  UNINET, MX
  9808       10427       8913     145  CHINAMOBILE-CN China Mobile Communication
 12479        7749       1715     146  UNI2-AS, ES
  7545        6203        843     659  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5481       8758     889  COGENT-174, US
  4538        4884       4192      75  ERX-CERNET-BKB China Education and Resear
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 11492        4698        312     553  CABLEONE, US
 18403        4231        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       11703        11099  UNINET, MX
  9808       10427        10282  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7749         7603  UNI2-AS, ES
  7545        6203         5544  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4884         4809  ERX-CERNET-BKB China Education and Research Net
 39891        4797         4735  ALJAWWALSTC-AS, SA
   174        5481         4592  COGENT-174, US
 18403        4231         4206  FPT-AS-AP FPT Telecom Company, VN
 11492        4698         4145  CABLEONE, US
 45899        4165         4110  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
    400866  UNALLOCATED  2.59.148.0/23            21859  ZEN-ECN, US
     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
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     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

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      /11:93      /12:308     
/13:587     /14:1228    /15:2188    /16:14051   /17:8483    /18:14478   
/19:25219   /20:45758   /21:53310   /22:113887  /23:103496  /24:609262  
/25:98      /26:109     /27:104     /28:22      /29:73      /30:10      
/31:0       /32:283     

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 12479        6708        7749  UNI2-AS, ES
  8151        5923       11703  UNINET, MX
 11492        3555        4698  CABLEONE, US
 39891        3489        4797  ALJAWWALSTC-AS, SA
  6327        3418        3623  SHAW, CA
  7155        3132        4184  VIASAT-SP-BACKBONE, US
 22773        2515        3382  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2262       12727  AMAZON-02, US
 30036        2241        2581  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2183        3543  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)
----------------------------------------------

   1:2341      2:1660      3:569       4:11        5:4577      6:165    
   7:6         8:1558      9:1        11:172      12:1383     13:352    
  14:2558     15:347      16:270      17:361      18:917      20:462    
  21:4        22:188      23:7296     24:2733     25:2        27:2774   
  29:19       31:3208     32:39       34:81       35:203      36:2433   
  37:4654     38:9821     39:903      40:153      41:4323     42:1948   
  43:2628     44:348      45:18418    46:5036     47:313      49:1997   
  50:1883     51:589      52:1573     54:306      55:1098     56:9      
  57:245      58:2327     59:1255     60:1192     61:2906     62:2937   
  63:1831     64:5516     65:2203     66:4647     67:3028     68:1119   
  69:4004     70:1115     71:616      72:2856     74:2793     75:1639   
  76:628      77:2622     78:1855     79:1729     80:2242     81:2065   
  82:2331     83:1449     84:1801     85:3310     86:1119     87:2452   
  88:1280     89:4329     90:756      91:8354     92:2860     93:2858   
  94:4038     95:4198     96:1292     97:308      98:974      99:737    
 100:71      101:1405    102:3820    103:32727   104:4658    105:1115   
 106:1021    107:2610    108:1199    109:4115    110:2226    111:3398   
 112:2072    113:1837    114:1953    115:2265    116:2068    117:2793   
 118:2871    119:1989    120:1945    121:1440    122:2779    123:2209   
 124:1697    125:2929    126:94      128:1651    129:979     130:1295   
 131:1882    132:791     133:450     134:1535    135:325     136:1335   
 137:1278    138:2915    139:1672    140:1563    141:1477    142:1824   
 143:1616    144:1051    145:461     146:2148    147:2066    148:2595   
 149:2941    150:1205    151:1675    152:2156    153:570     154:8158   
 155:1609    156:3558    157:1877    158:1247    159:2436    160:3560   
 161:1867    162:3666    163:1809    164:1703    165:2177    166:1358   
 167:1879    168:4113    169:799     170:5082    171:1012    172:4283   
 173:3241    174:918     175:1314    176:3623    177:4798    178:3782   
 179:2260    180:2638    181:3981    182:3396    183:2046    184:2256   
 185:21570   186:5101    187:4337    188:4237    189:4167    190:9599   
 191:1531    192:11197   193:9418    194:7888    195:5623    196:3244   
 197:3757    198:6173    199:8317    200:8143    201:6312    202:10945  
 203:10828   204:4560    205:3673    206:4661    207:3543    208:4212   
 209:5153    210:4884    211:2727    212:4586    213:3745    214:1055   
 215:42      216:6582    217:3281    218:1399    219:577     220:2117   
 221:1061    222:970     223:2333   

End of report


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