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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Dec 19 21:31:04 UTC 2023


IPv4 R&E Routing Table Report   21:25 GMT Tue 19 Dec, 2023

  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:                              949979
    Prefixes after maximum aggregation (per Origin AS):          356536
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      455725
    Number of IPv4 prefixes with a valid ROA:                    445411
    Number of IPv4 prefixes with an invalid ROA:                      5
    Number of IPv4 prefixes with no ROA:                         504563
Total ASes present in the Internet Routing Table:                 75162
    Prefixes per ASN:                                             12.64
Origin-only ASes present in the Internet Routing Table:           64539
Origin ASes announcing only one prefix:                           26101
Transit ASes present in the Internet Routing Table:               10623
Transit-only ASes present in the Internet Routing Table:            482
Paths with bogon ASNs present in the IPv4 Routing Table:             10
Average AS path length visible in the Internet Routing Table:       5.1
    Max AS path length visible:                                      46
    Max AS path prepend of ASN (264996)                              33
Prefixes from unregistered ASNs in the Routing Table:              1005
    Number of instances of unregistered ASNs:                      1005
Number of 32-bit ASNs allocated by the RIRs:                      43239
Number of 32-bit ASNs visible in the Routing Table:               35588
Prefixes from 32-bit ASNs in the Routing Table:                  183311
Number of bogon 32-bit ASNs visible in the Routing Table:             6
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            392
Number of addresses announced to Internet:                   3047944192
    Equivalent to 181 /8s, 171 /16s and 240 /24s
    Percentage of available address space announced:               82.3
    Percentage of allocated address space announced:               82.3
    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:      319673

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

Prefixes being announced by APNIC Region ASes:                   247007
    Total APNIC prefixes after maximum aggregation:               71434
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          240187
    Unique aggregates announced from the APNIC address blocks:    99518
APNIC Region origin ASes present in the Internet Routing Table:   13807
    APNIC Prefixes per ASN:                                       17.40
APNIC Region origin ASes announcing only one prefix:               4160
APNIC Region transit ASes present in the Internet Routing Table:   1860
Average APNIC Region AS path length visible:                        5.5
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9169
Number of APNIC addresses announced to Internet:              770751040
    Equivalent to 45 /8s, 240 /16s and 186 /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:                    275781
    Total ARIN prefixes after maximum aggregation:               124509
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           280680
    Unique aggregates announced from the ARIN address blocks:    132857
ARIN Region origin ASes present in the Internet Routing Table:    19073
    ARIN Prefixes per ASN:                                        14.72
ARIN Region origin ASes announcing only one prefix:                6937
ARIN Region transit ASes present in the Internet Routing Table:    1946
Average ARIN Region AS path length visible:                         4.8
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4828
Number of ARIN addresses announced to Internet:              1276056384
    Equivalent to 76 /8s, 15 /16s and 19 /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, 393216-401308
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,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  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:                    265611
    Total RIPE prefixes after maximum aggregation:               125131
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           260105
    Unique aggregates announced from the RIPE address blocks:    160779
RIPE Region origin ASes present in the Internet Routing Table:    28532
    RIPE Prefixes per ASN:                                         9.12
RIPE Region origin ASes announcing only one prefix:               12089
RIPE Region transit ASes present in the Internet Routing Table:    3901
Average RIPE Region AS path length visible:                         4.8
    Max RIPE Region AS path length visible:                          38
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11517
Number of RIPE addresses announced to Internet:               714668672
    Equivalent to 42 /8s, 152 /16s and 250 /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,
                        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:                  128695
    Total LACNIC prefixes after maximum aggregation:              28719
    LACNIC Deaggregation factor:                                   4.48
Prefixes being announced from the LACNIC address blocks:         127251
    Unique aggregates announced from the LACNIC address blocks:   49364
LACNIC Region origin ASes present in the Internet Routing Table:  11067
    LACNIC Prefixes per ASN:                                      11.50
LACNIC Region origin ASes announcing only one prefix:              2297
LACNIC Region transit ASes present in the Internet Routing Table:  2387
Average LACNIC Region AS path length visible:                       5.6
    Max LACNIC Region AS path length visible:                        46
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8912
Number of LACNIC addresses announced to Internet:             178298880
    Equivalent to 10 /8s, 160 /16s and 160 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + 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:                  31880
    Total AfriNIC prefixes after maximum aggregation:              6043
    AfriNIC Deaggregation factor:                                  5.28
Prefixes being announced from the AfriNIC address blocks:         41364
    Unique aggregates announced from the AfriNIC address blocks:  12887
AfriNIC Region origin ASes present in the Internet Routing Table:  1821
    AfriNIC Prefixes per ASN:                                     22.71
AfriNIC Region origin ASes announcing only one prefix:              618
AfriNIC Region transit ASes present in the Internet Routing Table:  341
Average AfriNIC Region AS path length visible:                      5.4
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1162
Number of AfriNIC addresses announced to Internet:            107855616
    Equivalent to 6 /8s, 109 /16s and 191 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 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        9768       8734      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5672        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4470        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3835       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3588       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3354       1872      98  VNPT-AS-VN VNPT Corp, VN
  9498        3263        494     250  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2652        854     372  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2231      11258     587  KIXS-AS-KR Korea Telecom, KR
  4755        2163        442     195  TATACOMM-AS TATA Communications formerl

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        9382      11187    3393  AMAZON-02, US
 11492        4562        303     680  CABLEONE, US
  7155        4167        288      96  VIASAT-SP-BACKBONE, US
  6327        3567       1320      69  SHAW, CA
 22773        3481       3055     300  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3210       1424    2332  AKAMAI-AS, US
   749        3163      54930    2415  DNIC-AS-00749, US
   367        2961       3855    1420  DNIC-ASBLK-00306-00371, US
396982        2735       3637     382  GOOGLE-CLOUD-PLATFORM, US
  7018        2526      23624    1572  ATT-INTERNET4, 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        7566       1714     146  UNI2-AS, ES
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 20940        4008       3397     140  AKAMAI-ASN1, NL
  9009        3499        300    1634  M247, RO
  8551        3369        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2879       2300     909  ROSTELECOM-AS, RU
 34984        2327        360     591  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1591        888     590  TCI, IR
  8452        1527       1852      14  TE-AS TE-AS, EG

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       12142       3379     596  UNINET, MX
 10620        3519        497     886  Telmex Colombia S.A., CO
 13999        2492        339     635  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1345       2318     237  Claro NXT Telecomunicacoes Ltda, BR
  3816        1307        787     192  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1245        341     503  Axtel, S.A.B. de C.V., MX
 28202        1102         52       9  Rede Brasileira de Comunicacao SA, BR
 11664        1096        177     430  Techtel LMDS Comunicaciones Interactiva
  6147        1084        369      22  Telefonica del Peru S.A.A., PE

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
 24863        1596        389      16  LINKdotNET-AS, EG
 24835        1548        545      28  RAYA-AS, EG
 36992        1360       1518     280  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1053         68      50  ORANGE-COTE-IVOIRE, CI
 36935         936        521      43  Vodafone-, EG
 37457         555        316      43  Telkom-Internet, ZA
  6713         552       1861      34  IAM-AS, MA
 36914         540         82       3  KENET-AS, KE
 15399         534         56      53  WANANCHI-, 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
  8151       12142       3379     596  UNINET, MX
  9808        9768       8734      47  CHINAMOBILE-CN China Mobile Communicati
 16509        9382      11187    3393  AMAZON-02, US
 12479        7566       1714     146  UNI2-AS, ES
  7545        5672        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 11492        4562        303     680  CABLEONE, US
 18403        4470        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4167        288      96  VIASAT-SP-BACKBONE, US
 20940        4008       3397     140  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9768         9721  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7566         7420  UNI2-AS, ES
 16509        9382         5989  AMAZON-02, US
  7545        5672         4986  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570         4516  ALJAWWALSTC-AS, SA
 18403        4470         4445  FPT-AS-AP FPT Telecom Company, VN
  7155        4167         4071  VIASAT-SP-BACKBONE, US
 11492        4562         3882  CABLEONE, US
 20940        4008         3868  AKAMAI-ASN1, NL
  7552        3835         3815  VIETEL-AS-AP Viettel Group, 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
     33492  UNALLOCATED  8.6.184.0/23             33650  COMCAST-33650, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24            46887  LIGHTOWER, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, 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
23.168.24.0/24       Origin:    393577  TRITAN, US
23.168.24.0/24      Transit:      6939  HURRICANE, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, 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       /9:14      /10:37      /11:99      /12:299     
/13:579     /14:1192    /15:2101    /16:13476   /17:8294    /18:13975   
/19:25207   /20:44034   /21:52229   /22:111680  /23:103144  /24:573149  
/25:85      /26:62      /27:135     /28:39      /29:90      /30:19      
/31:6       /32:18      

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

   ASN  No of nets  Total ann.  Description
 12479        6653        7566  UNI2-AS, ES
  8151        6158       12142  UNINET, MX
 11492        3476        4562  CABLEONE, US
  6327        3371        3567  SHAW, CA
 39891        3324        4570  ALJAWWALSTC-AS, SA
  7155        3113        4167  VIASAT-SP-BACKBONE, US
  8551        2846        3369  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2533        3481  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2130        2473  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2122        3519  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)
----------------------------------------------

   1:2259      2:1412      3:280       4:7         5:4473      6:163    
   7:6         8:1506      9:1        11:172      12:1490     13:372    
  14:2331     15:305      16:206      17:361      18:701      20:359    
  21:4        22:188      23:6569     24:2991     25:2        27:2646   
  29:19       31:2575     32:62       34:36       35:118      36:2093   
  37:4505     38:5820     39:883      40:145      41:4305     42:2153   
  43:2325     44:332      45:17309    46:4447     47:286      49:1903   
  50:1905     51:575      52:1592     54:386      55:883      56:5      
  57:134      58:1924     59:1106     60:1010     61:2529     62:2825   
  63:1918     64:5666     65:2368     66:5075     67:3085     68:1334   
  69:4068     70:1326     71:617      72:3002     74:2656     75:1585   
  76:621      77:2458     78:1833     79:3018     80:2129     81:1885   
  82:1531     83:1336     84:1616     85:3008     86:787      87:2060   
  88:1277     89:3985     90:653      91:8008     92:2179     93:2650   
  94:3621     95:4013     96:1300     97:316      98:1017     99:737    
 100:94      101:1144    102:3241    103:32411   104:4786    105:1003   
 106:977     107:2753    108:1149    109:4207    110:2121    111:3153   
 112:2084    113:1726    114:1752    115:2077    116:1979    117:2565   
 118:2750    119:1960    120:1755    121:1257    122:2665    123:2201   
 124:1597    125:2760    128:1506    129:918     130:1079    131:2090   
 132:886     133:411     134:1708    135:337     136:915     137:1139   
 138:2898    139:1561    140:1341    141:1359    142:1562    143:1573   
 144:989     145:336     146:2014    147:1644    148:2494    149:2410   
 150:1028    151:1306    152:1853    153:599     154:5421    155:1377   
 156:2116    157:1378    158:1078    159:2217    160:2675    161:1623   
 162:3601    163:1639    164:1644    165:1907    166:1075    167:1761   
 168:4024    169:797     170:4933    171:973     172:3769    173:3041   
 174:892     175:1237    176:3644    177:5480    178:3553    179:2461   
 180:2346    181:3707    182:3412    183:2002    184:2262    185:20709  
 186:5145    187:4686    188:4119    189:4274    190:9501    191:1955   
 192:11012   193:9021    194:7404    195:5307    196:3184    197:2714   
 198:5968    199:6814    200:8403    201:6352    202:10444   203:10160  
 204:4602    205:3656    206:4463    207:3475    208:4114    209:4943   
 210:4399    211:2500    212:4254    213:3407    214:1128    215:49     
 216:6798    217:2872    218:1307    219:415     220:1798    221:1022   
 222:696     223:2179   

End of report


More information about the ren-bgp-stats-all mailing list