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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Feb 24 21:31:15 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Mon 24 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:                              993299
    Prefixes after maximum aggregation (per Origin AS):          374177
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      475829
    Number of IPv4 prefixes with a valid ROA:                    539785
    Number of IPv4 prefixes with an invalid ROA:                     23
    Number of IPv4 prefixes with no ROA:                         453491
Total ASes present in the Internet Routing Table:                 76758
    Prefixes per ASN:                                             12.94
Origin-only ASes present in the Internet Routing Table:           65679
Origin ASes announcing only one prefix:                           26871
Transit ASes present in the Internet Routing Table:               11079
Transit-only ASes present in the Internet Routing Table:            550
Paths with bogon ASNs present in the IPv4 Routing Table:            128
Average AS path length visible in the Internet Routing Table:       5.3
    Max AS path length visible:                                     119
    Max AS path prepend of ASN (268037)                             111
Prefixes from unregistered ASNs in the Routing Table:              1064
    Number of instances of unregistered ASNs:                      1083
Number of 32-bit ASNs allocated by the RIRs:                      46191
Number of 32-bit ASNs visible in the Routing Table:               37904
Prefixes from 32-bit ASNs in the Routing Table:                  201221
Number of bogon 32-bit ASNs visible in the Routing Table:            60
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            380
Number of addresses announced to Internet:                   3118215168
    Equivalent to 185 /8s, 220 /16s and 48 /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:      323518

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

Prefixes being announced by APNIC Region ASes:                   266296
    Total APNIC prefixes after maximum aggregation:               76954
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          258290
    Unique aggregates announced from the APNIC address blocks:   102847
APNIC Region origin ASes present in the Internet Routing Table:   14617
    APNIC Prefixes per ASN:                                       17.67
APNIC Region origin ASes announcing only one prefix:               4445
APNIC Region transit ASes present in the Internet Routing Table:   1983
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         37
Number of APNIC region 32-bit ASNs visible in the Routing Table:  10053
Number of APNIC addresses announced to Internet:              758824256
    Equivalent to 45 /8s, 58 /16s and 189 /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:                    290069
    Total ARIN prefixes after maximum aggregation:               127806
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           291805
    Unique aggregates announced from the ARIN address blocks:    136046
ARIN Region origin ASes present in the Internet Routing Table:    19237
    ARIN Prefixes per ASN:                                        15.17
ARIN Region origin ASes announcing only one prefix:                7033
ARIN Region transit ASes present in the Internet Routing Table:    2009
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:    5164
Number of ARIN addresses announced to Internet:              1348499712
    Equivalent to 80 /8s, 96 /16s and 121 /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:                    276059
    Total RIPE prefixes after maximum aggregation:               132461
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           273494
    Unique aggregates announced from the RIPE address blocks:    172852
RIPE Region origin ASes present in the Internet Routing Table:    28873
    RIPE Prefixes per ASN:                                         9.47
RIPE Region origin ASes announcing only one prefix:               12061
RIPE Region transit ASes present in the Internet Routing Table:    4002
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:   12288
Number of RIPE addresses announced to Internet:               732345472
    Equivalent to 43 /8s, 166 /16s and 180 /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:                  123754
    Total LACNIC prefixes after maximum aggregation:              29457
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         120604
    Unique aggregates announced from the LACNIC address blocks:   48868
LACNIC Region origin ASes present in the Internet Routing Table:  11193
    LACNIC Prefixes per ASN:                                      10.77
LACNIC Region origin ASes announcing only one prefix:              2653
LACNIC Region transit ASes present in the Internet Routing Table:  2504
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                       119
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9130
Number of LACNIC addresses announced to Internet:             173826624
    Equivalent to 10 /8s, 92 /16s and 98 /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:                  36057
    Total AfriNIC prefixes after maximum aggregation:              6830
    AfriNIC Deaggregation factor:                                  5.28
Prefixes being announced from the AfriNIC address blocks:         48726
    Unique aggregates announced from the AfriNIC address blocks:  14906
AfriNIC Region origin ASes present in the Internet Routing Table:  1912
    AfriNIC Prefixes per ASN:                                     25.48
AfriNIC Region origin ASes announcing only one prefix:              679
AfriNIC Region transit ASes present in the Internet Routing Table:  379
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1269
Number of AfriNIC addresses announced to Internet:            104511232
    Equivalent to 6 /8s, 58 /16s and 183 /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       10428       8913     145  CHINAMOBILE-CN China Mobile Communication
  7545        6212        843     656  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4889       4192      75  ERX-CERNET-BKB China Education and Resear
 18403        4313        347      25  FPT-AS-AP FPT Telecom Company, VN
  9498        4215        530     273  BBIL-AP BHARTI Airtel Ltd., IN
 45899        4168       1874      55  VNPT-AS-VN VNPT Corp, VN
  7552        3947       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       12777      39188    3797  AMAZON-02, US
   174        5405       8763     930  COGENT-174, US
 11492        4705        312     562  CABLEONE, US
  7155        4188        287      87  VIASAT-SP-BACKBONE, US
  6327        3623       1320      81  SHAW, CA
 22773        3373       3033     180  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3260      54879    2507  DNIC-AS-00749, US
 16625        2959       1271    2175  AKAMAI-AS, US
396982        2930       3660     449  GOOGLE-CLOUD-PLATFORM, US
 30036        2583        357     306  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        7758       1714     145  UNI2-AS, ES
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 20940        3938       3396     143  AKAMAI-ASN1, NL
  9009        3740        322    1925  M247, RO
 12389        2999       2303     894  ROSTELECOM-AS, RU
  5384        2445        585      30  EMIRATES-INTERNET Emirates Internet, AE
 34984        2368        361     580  TELLCOM-AS, TR
212238        2012        146    1489  CDNEXT, GB
  8452        1627       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       11762       3233     596  UNINET, MX
 10620        3545        492     952  Telmex Colombia S.A., CO
 13999        2515        541     366  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        1329        777     211  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6147        1157        371      22  Telefonica del Peru S.A.A., PE
  6503        1127        374     163  Axtel, S.A.B. de C.V., MX
 22884        1049         82     372  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
 26615        1014       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        599      30  RAYA-AS, EG
 24863        1621        389      17  LINKdotNET-AS, EG
 29571        1562         98     103  ORANGE-COTE-IVOIRE, CI
 36992        1426       1518     286  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 36935        1013        523      45  Vodafone-, EG
 20011         980        183     284  INTERNET-SOLUTIONS, ZA
 37069         847       1083      15  MOBINIL, EG
  6713         557       1861      35  IAM-AS, MA
 36914         552         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       12777      39188    3797  AMAZON-02, US
  8151       11762       3233     596  UNINET, MX
  9808       10428       8913     145  CHINAMOBILE-CN China Mobile Communication
 12479        7758       1714     145  UNI2-AS, ES
  7545        6212        843     656  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5405       8763     930  COGENT-174, US
  4538        4889       4192      75  ERX-CERNET-BKB China Education and Resear
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 11492        4705        312     562  CABLEONE, US
 18403        4313        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       11762        11166  UNINET, MX
  9808       10428        10283  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7758         7613  UNI2-AS, ES
  7545        6212         5556  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4889         4814  ERX-CERNET-BKB China Education and Research Net
 39891        4797         4735  ALJAWWALSTC-AS, SA
   174        5405         4475  COGENT-174, US
 18403        4313         4288  FPT-AS-AP FPT Telecom Company, VN
 11492        4705         4143  CABLEONE, US
 45899        4168         4113  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
     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

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      /12:308     
/13:588     /14:1230    /15:2184    /16:14044   /17:8500    /18:14480   
/19:25231   /20:45766   /21:53231   /22:113853  /23:103502  /24:609518  
/25:100     /26:106     /27:102     /28:22      /29:73      /30:10      
/31:0       /32:285     

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

   ASN  No of nets  Total ann.  Description
 12479        6711        7758  UNI2-AS, ES
  8151        5974       11762  UNINET, MX
 11492        3556        4705  CABLEONE, US
 39891        3489        4797  ALJAWWALSTC-AS, SA
  6327        3418        3623  SHAW, CA
  7155        3133        4188  VIASAT-SP-BACKBONE, US
 22773        2510        3373  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2278       12777  AMAZON-02, US
 30036        2243        2583  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2185        3545  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)
----------------------------------------------

   1:2342      2:1658      3:572       4:12        5:4604      6:164    
   7:6         8:1564      9:1        11:172      12:1380     13:350    
  14:2570     15:347      16:274      17:361      18:915      20:462    
  21:4        22:188      23:7323     24:2730     25:2        27:2746   
  29:19       31:3235     32:39       34:82       35:204      36:2437   
  37:4656     38:9934     39:904      40:153      41:4308     42:1975   
  43:2634     44:353      45:18435    46:5068     47:312      49:1975   
  50:1888     51:589      52:1571     54:300      55:1020     56:9      
  57:246      58:2328     59:1278     60:1196     61:2903     62:2936   
  63:1833     64:5518     65:2196     66:4639     67:3029     68:1120   
  69:3972     70:1105     71:617      72:2872     74:2778     75:1646   
  76:611      77:2655     78:1854     79:1743     80:2249     81:2037   
  82:2634     83:1430     84:1804     85:3353     86:1120     87:2432   
  88:1285     89:4313     90:763      91:8355     92:2873     93:2864   
  94:4031     95:4249     96:1359     97:318      98:979      99:742    
 100:71      101:1407    102:3828    103:32772   104:4799    105:1119   
 106:1000    107:2594    108:1212    109:4135    110:2236    111:3337   
 112:2076    113:1851    114:1956    115:2220    116:2080    117:2836   
 118:2914    119:1982    120:1948    121:1443    122:2794    123:2220   
 124:1661    125:2929    126:94      128:1653    129:975     130:1293   
 131:1853    132:794     133:450     134:1536    135:330     136:1329   
 137:1247    138:2904    139:1682    140:1576    141:1481    142:1829   
 143:1612    144:1053    145:464     146:2149    147:2070    148:2586   
 149:2960    150:1240    151:1702    152:2112    153:571     154:7865   
 155:1609    156:3117    157:1901    158:1257    159:2433    160:3559   
 161:1896    162:3700    163:1857    164:1705    165:2187    166:1367   
 167:1882    168:4080    169:797     170:5079    171:1013    172:4349   
 173:3244    174:915     175:1315    176:3637    177:4777    178:3761   
 179:2236    180:2660    181:4006    182:3399    183:2086    184:2290   
 185:21584   186:5117    187:4349    188:4214    189:4223    190:9654   
 191:1527    192:11191   193:9414    194:7890    195:5629    196:3284   
 197:3776    198:6107    199:8333    200:8110    201:6260    202:10887  
 203:10834   204:4548    205:3667    206:4642    207:3500    208:4218   
 209:5143    210:4883    211:2726    212:4565    213:3755    214:1061   
 215:48      216:6578    217:3277    218:1400    219:577     220:2119   
 221:1061    222:971     223:2340   

End of report


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