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

REN Routing Table Report cscora at bgp.nsrc.org
Sun May 26 21:40:02 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Sun 26 May, 2024

  IPv4 BGP Table (Global) as seen at USP.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/USP/

Analysis Summary
----------------

BGP routing table entries examined:                              948188
    Prefixes after maximum aggregation (per Origin AS):          361156
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      462401
    Number of IPv4 prefixes with a valid ROA:                    477137
    Number of IPv4 prefixes with an invalid ROA:                   1503
    Number of IPv4 prefixes with no ROA:                         469548
Total ASes present in the Internet Routing Table:                 75827
    Prefixes per ASN:                                             12.50
Origin-only ASes present in the Internet Routing Table:           65059
Origin ASes announcing only one prefix:                           26680
Transit ASes present in the Internet Routing Table:               10768
Transit-only ASes present in the Internet Routing Table:            534
Paths with bogon ASNs present in the IPv4 Routing Table:            598
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      62
    Max AS path prepend of ASN ( 53153)                              57
Prefixes from unregistered ASNs in the Routing Table:              1420
    Number of instances of unregistered ASNs:                      1423
Number of 32-bit ASNs allocated by the RIRs:                      44590
Number of 32-bit ASNs visible in the Routing Table:               36436
Prefixes from 32-bit ASNs in the Routing Table:                  186703
Number of bogon 32-bit ASNs visible in the Routing Table:            20
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            752
Number of addresses announced to Internet:                   3028190976
    Equivalent to 180 /8s, 126 /16s and 135 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    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:      312924

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

Prefixes being announced by APNIC Region ASes:                   250258
    Total APNIC prefixes after maximum aggregation:               73239
    APNIC Deaggregation factor:                                    3.42
Prefixes being announced from the APNIC address blocks:          242758
    Unique aggregates announced from the APNIC address blocks:   101026
APNIC Region origin ASes present in the Internet Routing Table:   14093
    APNIC Prefixes per ASN:                                       17.23
APNIC Region origin ASes announcing only one prefix:               4303
APNIC Region transit ASes present in the Internet Routing Table:   1897
Average APNIC Region AS path length visible:                        5.4
    Max APNIC Region AS path length visible:                         38
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9526
Number of APNIC addresses announced to Internet:              761063936
    Equivalent to 45 /8s, 92 /16s and 234 /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:                    276049
    Total ARIN prefixes after maximum aggregation:               124643
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           280701
    Unique aggregates announced from the ARIN address blocks:    133581
ARIN Region origin ASes present in the Internet Routing Table:    19146
    ARIN Prefixes per ASN:                                        14.66
ARIN Region origin ASes announcing only one prefix:                6958
ARIN Region transit ASes present in the Internet Routing Table:    1983
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4904
Number of ARIN addresses announced to Internet:              1267863808
    Equivalent to 75 /8s, 146 /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,  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:                    267193
    Total RIPE prefixes after maximum aggregation:               127264
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:           261848
    Unique aggregates announced from the RIPE address blocks:    164281
RIPE Region origin ASes present in the Internet Routing Table:    28653
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12121
RIPE Region transit ASes present in the Internet Routing Table:    3944
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          41
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11811
Number of RIPE addresses announced to Internet:               714557440
    Equivalent to 42 /8s, 151 /16s and 72 /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:                  121926
    Total LACNIC prefixes after maximum aggregation:              29060
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         120128
    Unique aggregates announced from the LACNIC address blocks:   49797
LACNIC Region origin ASes present in the Internet Routing Table:  11098
    LACNIC Prefixes per ASN:                                      10.82
LACNIC Region origin ASes announcing only one prefix:              2644
LACNIC Region transit ASes present in the Internet Routing Table:  2407
Average LACNIC Region AS path length visible:                       6.0
    Max LACNIC Region AS path length visible:                        62
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8988
Number of LACNIC addresses announced to Internet:             177131776
    Equivalent to 10 /8s, 142 /16s and 209 /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:                  31342
    Total AfriNIC prefixes after maximum aggregation:              6167
    AfriNIC Deaggregation factor:                                  5.08
Prefixes being announced from the AfriNIC address blocks:         42000
    Unique aggregates announced from the AfriNIC address blocks:  13216
AfriNIC Region origin ASes present in the Internet Routing Table:  1838
    AfriNIC Prefixes per ASN:                                     22.85
AfriNIC Region origin ASes announcing only one prefix:              654
AfriNIC Region transit ASes present in the Internet Routing Table:  348
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1207
Number of AfriNIC addresses announced to Internet:            107155712
    Equivalent to 6 /8s, 99 /16s and 17 /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        9831       8742      62  CHINAMOBILE-CN China Mobile Communicati
  7545        5639        777     674  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4457        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3929       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3748        508     259  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3620       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3277       1867      94  VNPT-AS-VN VNPT Corp, VN
 24560        2795        863     374  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2183        433     195  TATACOMM-AS TATA Communications formerl
 45090        2153       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        9947      11383    3525  AMAZON-02, US
 11492        4623        307     591  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  6327        3593       1320      79  SHAW, CA
 22773        3556       3062     240  ASN-CXA-ALL-CCI-22773-RDC, US
   174        3506       8782     866  COGENT-174, US
   749        3223      54904    2475  DNIC-AS-00749, US
 16625        3058       1304    2195  AKAMAI-AS, US
  7018        2807      23659    1770  ATT-INTERNET4, US
   367        2765       3395    1289  DNIC-ASBLK-00306-00371, US

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

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7756       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3772       3396     130  AKAMAI-ASN1, NL
  9009        3498        300    1741  M247, RO
 12389        2986       2305     902  ROSTELECOM-AS, RU
  8551        2643        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2341        362     581  TELLCOM-AS, TR
212238        1622        119    1186  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1579       1852      14  TE-AS TE-AS, EG

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

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12192       3319     485  UNINET, MX
 10620        3509        492     941  Telmex Colombia S.A., CO
 13999        2544        355     665  Mega Cable, S.A. de C.V., MX
 11830        2002        369      64  Instituto Costarricense de Electricidad
 28573        1350       2313     251  Claro NXT Telecomunicacoes Ltda, BR
  3816        1321        789     195  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1189        177     438  Techtel LMDS Comunicaciones Interactiva
  6503        1128        315     480  Axtel, S.A.B. de C.V., MX
  6147        1082        369      22  Telefonica del Peru S.A.A., PE
 26615        1076       2503      53  TIM SA, BR

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

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24835        1546        545      28  RAYA-AS, EG
 24863        1504        389      20  LINKdotNET-AS, EG
 36992        1378       1520     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1207         77      61  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         556       1861      35  IAM-AS, MA
 15399         535         56      56  WANANCHI-, KE
 36914         472         82       3  KENET-AS, KE
 37342         467         32       1  MOVITEL, MZ

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

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12192       3319     485  UNINET, MX
 16509        9947      11383    3525  AMAZON-02, US
  9808        9831       8742      62  CHINAMOBILE-CN China Mobile Communicati
 12479        7756       1708     145  UNI2-AS, ES
  7545        5639        777     674  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4623        307     591  CABLEONE, US
 18403        4457        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  7552        3929       1331      21  VIETEL-AS-AP Viettel Group, VN

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

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

   ASN  No of nets  Net Savings  Description
  9808        9831         9769  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7756         7611  UNI2-AS, ES
 16509        9947         6422  AMAZON-02, US
  7545        5639         4965  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4457         4434  FPT-AS-AP FPT Telecom Company, VN
  7155        4167         4078  VIASAT-SP-BACKBONE, US
 11492        4623         4032  CABLEONE, US
  7552        3929         3908  VIETEL-AS-AP Viettel Group, VN
 20940        3772         3642  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/USP/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     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
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, 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  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/USP/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/USP/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      6939  HURRICANE, 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
23.147.240.0/24      Origin:    398208  RESERVED, ZZ
23.147.240.0/24     Transit:     19930  EQUINIX-EC-CH, 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/USP/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:36      /11:93      /12:298     
/13:577     /14:1181    /15:2084    /16:13263   /17:8200    /18:13699   
/19:24553   /20:43299   /21:51274   /22:111105  /23:99389   /24:579106  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

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

   ASN  No of nets  Total ann.  Description
 12479        6850        7756  UNI2-AS, ES
  8151        6232       12192  UNINET, MX
 11492        3532        4623  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3390        3593  SHAW, CA
  7155        3111        4167  VIASAT-SP-BACKBONE, US
 22773        2639        3556  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2165        2511  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2138        3509  Telmex Colombia S.A., CO
 16509        2123        9947  AMAZON-02, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:2286      2:1515      3:348       4:6         5:4566      6:162    
   7:6         8:1508      9:1        11:172      12:1465     13:356    
  14:2368     15:319      16:211      17:368      18:767      20:378    
  21:4        22:188      23:6752     24:2717     25:2        27:2627   
  29:19       31:2583     32:45       34:63       35:133      36:2274   
  37:4488     38:7547     39:896      40:122      41:4083     42:2154   
  43:2358     44:318      45:17161    46:4511     47:306      49:1943   
  50:1904     51:580      52:1586     54:314      55:973      56:5      
  57:180      58:2040     59:1191     60:1028     61:2580     62:2687   
  63:1889     64:5519     65:2230     66:4695     67:2989     68:1319   
  69:4098     70:1199     71:592      72:2876     74:2584     75:1551   
  76:614      77:2481     78:1855     79:2518     80:2188     81:2017   
  82:1629     83:1345     84:1666     85:3160     86:910      87:2042   
  88:1249     89:4123     90:684      91:8141     92:2317     93:2710   
  94:3757     95:4209     96:1272     97:315      98:1047     99:740    
 100:73      101:1170    102:3472    103:32579   104:4776    105:675    
 106:947     107:2761    108:1146    109:4191    110:2140    111:3248   
 112:2060    113:1762    114:1783    115:2133    116:1879    117:2654   
 118:2839    119:1969    120:1773    121:1286    122:2677    123:2218   
 124:1574    125:2855    126:32      128:1451    129:926     130:1151   
 131:1835    132:802     133:412     134:1739    135:322     136:1056   
 137:1177    138:2829    139:1548    140:1379    141:1347    142:1575   
 143:1557    144:1014    145:366     146:2053    147:1944    148:2504   
 149:2744    150:1040    151:1338    152:2158    153:590     154:6604   
 155:1454    156:2299    157:1818    158:1150    159:2338    160:2656   
 161:1690    162:3551    163:1712    164:1647    165:2151    166:1173   
 167:1790    168:3938    169:805     170:4881    171:1031    172:3849   
 173:3039    174:892     175:1224    176:3693    177:4823    178:3731   
 179:2221    180:2371    181:3730    182:3397    183:2010    184:2263   
 185:20836   186:4988    187:4546    188:4098    189:4160    190:9442   
 191:1688    192:11040   193:9129    194:7503    195:5287    196:3190   
 197:2571    198:5968    199:7820    200:8049    201:6219    202:10285  
 203:10280   204:4573    205:3623    206:4500    207:3526    208:4166   
 209:5006    210:4485    211:2529    212:4326    213:3450    214:1072   
 215:49      216:6837    217:3002    218:1296    219:415     220:2042   
 221:1036    222:714     223:2206   

End of report


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