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

REN Routing Table Report cscora at bgp.nsrc.org
Thu May 30 21:40:03 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Thu 30 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:                              948923
    Prefixes after maximum aggregation (per Origin AS):          361119
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      462753
    Number of IPv4 prefixes with a valid ROA:                    479126
    Number of IPv4 prefixes with an invalid ROA:                   1562
    Number of IPv4 prefixes with no ROA:                         468235
Total ASes present in the Internet Routing Table:                 75873
    Prefixes per ASN:                                             12.51
Origin-only ASes present in the Internet Routing Table:           65103
Origin ASes announcing only one prefix:                           26717
Transit ASes present in the Internet Routing Table:               10770
Transit-only ASes present in the Internet Routing Table:            531
Paths with bogon ASNs present in the IPv4 Routing Table:            600
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:              1285
    Number of instances of unregistered ASNs:                      1288
Number of 32-bit ASNs allocated by the RIRs:                      44596
Number of 32-bit ASNs visible in the Routing Table:               36486
Prefixes from 32-bit ASNs in the Routing Table:                  186661
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:            611
Number of addresses announced to Internet:                   3027942144
    Equivalent to 180 /8s, 122 /16s and 187 /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:      313043

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

Prefixes being announced by APNIC Region ASes:                   250318
    Total APNIC prefixes after maximum aggregation:               73308
    APNIC Deaggregation factor:                                    3.41
Prefixes being announced from the APNIC address blocks:          242839
    Unique aggregates announced from the APNIC address blocks:   101139
APNIC Region origin ASes present in the Internet Routing Table:   14124
    APNIC Prefixes per ASN:                                       17.19
APNIC Region origin ASes announcing only one prefix:               4316
APNIC Region transit ASes present in the Internet Routing Table:   1908
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:   9554
Number of APNIC addresses announced to Internet:              761042176
    Equivalent to 45 /8s, 92 /16s and 149 /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:                    276450
    Total ARIN prefixes after maximum aggregation:               124754
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           281123
    Unique aggregates announced from the ARIN address blocks:    133722
ARIN Region origin ASes present in the Internet Routing Table:    19149
    ARIN Prefixes per ASN:                                        14.68
ARIN Region origin ASes announcing only one prefix:                6967
ARIN Region transit ASes present in the Internet Routing Table:    1986
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:    4913
Number of ARIN addresses announced to Internet:              1268024320
    Equivalent to 75 /8s, 148 /16s and 132 /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:                    267356
    Total RIPE prefixes after maximum aggregation:               127504
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:           261790
    Unique aggregates announced from the RIPE address blocks:    164470
RIPE Region origin ASes present in the Internet Routing Table:    28675
    RIPE Prefixes per ASN:                                         9.13
RIPE Region origin ASes announcing only one prefix:               12143
RIPE Region transit ASes present in the Internet Routing Table:    3939
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:   11827
Number of RIPE addresses announced to Internet:               714501888
    Equivalent to 42 /8s, 150 /16s and 111 /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:                  121996
    Total LACNIC prefixes after maximum aggregation:              28619
    LACNIC Deaggregation factor:                                   4.26
Prefixes being announced from the LACNIC address blocks:         120201
    Unique aggregates announced from the LACNIC address blocks:   49768
LACNIC Region origin ASes present in the Internet Routing Table:  11096
    LACNIC Prefixes per ASN:                                      10.83
LACNIC Region origin ASes announcing only one prefix:              2636
LACNIC Region transit ASes present in the Internet Routing Table:  2397
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:             176778752
    Equivalent to 10 /8s, 137 /16s and 110 /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:                  31518
    Total AfriNIC prefixes after maximum aggregation:              6173
    AfriNIC Deaggregation factor:                                  5.11
Prefixes being announced from the AfriNIC address blocks:         42358
    Unique aggregates announced from the AfriNIC address blocks:  13199
AfriNIC Region origin ASes present in the Internet Routing Table:  1839
    AfriNIC Prefixes per ASN:                                     23.03
AfriNIC Region origin ASes announcing only one prefix:              655
AfriNIC Region transit ASes present in the Internet Routing Table:  353
Average AfriNIC Region AS path length visible:                      6.2
    Max AfriNIC Region AS path length visible:                       36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1204
Number of AfriNIC addresses announced to Internet:            107275776
    Equivalent to 6 /8s, 100 /16s and 230 /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        9832       8742      64  CHINAMOBILE-CN China Mobile Communicati
  7545        5633        776     668  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4378        347      24  FPT-AS-AP FPT Telecom Company, VN
  7552        3931       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3758        509     261  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3619       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3266       1852      98  VNPT-AS-VN VNPT Corp, VN
 24560        2795        863     374  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2185        433     195  TATACOMM-AS TATA Communications formerl
 45090        2151       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        9992      11393    3536  AMAZON-02, US
 11492        4621        306     592  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  6327        3593       1320      79  SHAW, CA
 22773        3555       3058     237  ASN-CXA-ALL-CCI-22773-RDC, US
   174        3519       8783     879  COGENT-174, US
   749        3222      54904    2474  DNIC-AS-00749, US
 16625        3057       1312    2195  AKAMAI-AS, US
  7018        2817      23662    1780  ATT-INTERNET4, US
   367        2778       3369    1302  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        7760       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3800       3396     130  AKAMAI-ASN1, NL
  9009        3511        300    1753  M247, RO
 12389        2986       2304     902  ROSTELECOM-AS, RU
  8551        2648        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2343        362     581  TELLCOM-AS, TR
212238        1680        122    1221  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       12158       3320     498  UNINET, MX
 10620        3511        492     942  Telmex Colombia S.A., CO
 13999        2544        355     665  Mega Cable, S.A. de C.V., MX
 11830        1999        369      64  Instituto Costarricense de Electricidad
 28573        1347       2311     255  Claro NXT Telecomunicacoes Ltda, BR
  3816        1323        784     191  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1244        278      33  Techtel LMDS Comunicaciones Interactiva
  6503        1110        311     477  Axtel, S.A.B. de C.V., MX
  6147        1088        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        1569        577      29  RAYA-AS, EG
 24863        1494        389      20  LINKdotNET-AS, EG
 36992        1376       1520     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1219         77      58  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         557       1861      35  IAM-AS, MA
 15399         534         56      56  WANANCHI-, KE
 36914         481         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       12158       3320     498  UNINET, MX
 16509        9992      11393    3536  AMAZON-02, US
  9808        9832       8742      64  CHINAMOBILE-CN China Mobile Communicati
 12479        7760       1708     145  UNI2-AS, ES
  7545        5633        776     668  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4621        306     592  CABLEONE, US
 18403        4378        347      24  FPT-AS-AP FPT Telecom Company, VN
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  7552        3931       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        9832         9768  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7760         7615  UNI2-AS, ES
 16509        9992         6456  AMAZON-02, US
  7545        5633         4965  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4378         4354  FPT-AS-AP FPT Telecom Company, VN
  7155        4167         4078  VIASAT-SP-BACKBONE, US
 11492        4621         4029  CABLEONE, US
  7552        3931         3910  VIETEL-AS-AP Viettel Group, VN
 20940        3800         3670  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
23.179.24.0/24       Origin:    401065  TANDY-NETWORKS, US
23.179.24.0/24      Transit:     23459  APPLEBEE-NETWORKS, 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     /14:1180    /15:2086    /16:13256   /17:8194    /18:13698   
/19:24496   /20:43247   /21:51239   /22:111102  /23:99342   /24:580048  
/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        6854        7760  UNI2-AS, ES
  8151        6214       12158  UNINET, MX
 11492        3530        4621  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3390        3593  SHAW, CA
  7155        3111        4167  VIASAT-SP-BACKBONE, US
 22773        2641        3555  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2179        2523  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2140        3511  Telmex Colombia S.A., CO
  8551        2124        2648  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

   1:2285      2:1520      3:348       4:6         5:4541      6:162    
   7:6         8:1503      9:1        11:172      12:1461     13:364    
  14:2358     15:319      16:217      17:369      18:770      20:378    
  21:4        22:188      23:6842     24:2713     25:2        27:2626   
  29:19       31:2587     32:45       34:63       35:134      36:2285   
  37:4281     38:7547     39:896      40:122      41:4094     42:2116   
  43:2365     44:320      45:17148    46:4521     47:306      49:1954   
  50:1910     51:577      52:1584     54:314      55:998      56:5      
  57:182      58:2078     59:1192     60:1032     61:2582     62:2691   
  63:1881     64:5511     65:2225     66:4680     67:2994     68:1321   
  69:4080     70:1196     71:593      72:2883     74:2585     75:1550   
  76:620      77:2476     78:1861     79:2523     80:2188     81:2016   
  82:1649     83:1355     84:1672     85:3172     86:913      87:2050   
  88:1248     89:4120     90:687      91:8133     92:2316     93:2711   
  94:3751     95:4211     96:1274     97:315      98:1046     99:738    
 100:73      101:1166    102:3478    103:32614   104:4778    105:677    
 106:948     107:2772    108:1149    109:4195    110:2138    111:3247   
 112:2060    113:1772    114:1798    115:2136    116:1881    117:2653   
 118:2819    119:1977    120:1777    121:1292    122:2686    123:2226   
 124:1574    125:2852    126:32      128:1452    129:932     130:1159   
 131:1848    132:805     133:412     134:1740    135:322     136:1106   
 137:1183    138:2829    139:1545    140:1373    141:1342    142:1645   
 143:1553    144:1015    145:368     146:2062    147:1962    148:2512   
 149:2743    150:1039    151:1341    152:2198    153:591     154:6702   
 155:1455    156:2301    157:1832    158:1152    159:2348    160:2670   
 161:1697    162:3559    163:1715    164:1653    165:2150    166:1248   
 167:1796    168:3991    169:810     170:4922    171:1025    172:3854   
 173:3039    174:892     175:1229    176:3690    177:4874    178:3721   
 179:2262    180:2376    181:3734    182:3384    183:2000    184:2260   
 185:20828   186:5026    187:4553    188:4073    189:4194    190:9450   
 191:1652    192:11060   193:9133    194:7510    195:5308    196:3177   
 197:2731    198:5989    199:7842    200:8043    201:6223    202:10267  
 203:10293   204:4576    205:3631    206:4499    207:3525    208:4163   
 209:5020    210:4487    211:2533    212:4299    213:3472    214:1073   
 215:49      216:6837    217:3014    218:1297    219:413     220:2039   
 221:1039    222:693     223:2202   

End of report


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