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

REN Routing Table Report cscora at bgp.nsrc.org
Fri May 24 21:39:56 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Fri 24 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:                              947841
    Prefixes after maximum aggregation (per Origin AS):          361193
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      462436
    Number of IPv4 prefixes with a valid ROA:                    476890
    Number of IPv4 prefixes with an invalid ROA:                   1494
    Number of IPv4 prefixes with no ROA:                         469457
Total ASes present in the Internet Routing Table:                 75831
    Prefixes per ASN:                                             12.50
Origin-only ASes present in the Internet Routing Table:           65073
Origin ASes announcing only one prefix:                           26671
Transit ASes present in the Internet Routing Table:               10758
Transit-only ASes present in the Internet Routing Table:            527
Paths with bogon ASNs present in the IPv4 Routing Table:            596
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:              1435
    Number of instances of unregistered ASNs:                      1438
Number of 32-bit ASNs allocated by the RIRs:                      44555
Number of 32-bit ASNs visible in the Routing Table:               36440
Prefixes from 32-bit ASNs in the Routing Table:                  186682
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:            766
Number of addresses announced to Internet:                   3028349440
    Equivalent to 180 /8s, 128 /16s and 242 /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:      312668

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

Prefixes being announced by APNIC Region ASes:                   250171
    Total APNIC prefixes after maximum aggregation:               73264
    APNIC Deaggregation factor:                                    3.41
Prefixes being announced from the APNIC address blocks:          242675
    Unique aggregates announced from the APNIC address blocks:   101043
APNIC Region origin ASes present in the Internet Routing Table:   14108
    APNIC Prefixes per ASN:                                       17.20
APNIC Region origin ASes announcing only one prefix:               4311
APNIC Region transit ASes present in the Internet Routing Table:   1893
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:   9537
Number of APNIC addresses announced to Internet:              761121792
    Equivalent to 45 /8s, 93 /16s and 204 /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:                    276004
    Total ARIN prefixes after maximum aggregation:               124674
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           280662
    Unique aggregates announced from the ARIN address blocks:    133618
ARIN Region origin ASes present in the Internet Routing Table:    19152
    ARIN Prefixes per ASN:                                        14.65
ARIN Region origin ASes announcing only one prefix:                6966
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:    4909
Number of ARIN addresses announced to Internet:              1267897344
    Equivalent to 75 /8s, 146 /16s and 148 /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:                    267249
    Total RIPE prefixes after maximum aggregation:               127245
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:           261926
    Unique aggregates announced from the RIPE address blocks:    164302
RIPE Region origin ASes present in the Internet Routing Table:    28643
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12117
RIPE Region transit ASes present in the Internet Routing Table:    3937
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:   11801
Number of RIPE addresses announced to Internet:               714540288
    Equivalent to 42 /8s, 151 /16s and 5 /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:                  121675
    Total LACNIC prefixes after maximum aggregation:              29055
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         119889
    Unique aggregates announced from the LACNIC address blocks:   49782
LACNIC Region origin ASes present in the Internet Routing Table:  11090
    LACNIC Prefixes per ASN:                                      10.81
LACNIC Region origin ASes announcing only one prefix:              2626
LACNIC Region transit ASes present in the Internet Routing Table:  2415
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:  8984
Number of LACNIC addresses announced to Internet:             177131264
    Equivalent to 10 /8s, 142 /16s and 207 /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:                  31307
    Total AfriNIC prefixes after maximum aggregation:              6165
    AfriNIC Deaggregation factor:                                  5.08
Prefixes being announced from the AfriNIC address blocks:         41922
    Unique aggregates announced from the AfriNIC address blocks:  13183
AfriNIC Region origin ASes present in the Internet Routing Table:  1839
    AfriNIC Prefixes per ASN:                                     22.80
AfriNIC Region origin ASes announcing only one prefix:              651
AfriNIC Region transit ASes present in the Internet Routing Table:  349
Average AfriNIC Region AS path length visible:                      6.2
    Max AfriNIC Region AS path length visible:                       31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1209
Number of AfriNIC addresses announced to Internet:            107203072
    Equivalent to 6 /8s, 99 /16s and 202 /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        4429        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3929       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3749        509     260  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        2794        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        9944      11382    3541  AMAZON-02, US
 11492        4622        307     596  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        3505       8782     865  COGENT-174, US
   749        3223      54904    2475  DNIC-AS-00749, US
 16625        3057       1304    2195  AKAMAI-AS, US
  7018        2807      23659    1770  ATT-INTERNET4, US
   367        2769       3398    1291  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        3805       3396     130  AKAMAI-ASN1, NL
  9009        3498        300    1741  M247, RO
 12389        2986       2305     902  ROSTELECOM-AS, RU
  8551        2637        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        1551       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       12177       3320     489  UNINET, MX
 10620        3509        492     941  Telmex Colombia S.A., CO
 13999        2544        355     665  Mega Cable, S.A. de C.V., MX
 11830        2003        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        1125        314     478  Axtel, S.A.B. de C.V., MX
  6147        1084        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        1548        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        1208         77      61  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         556       1861      35  IAM-AS, MA
 15399         527         55      54  WANANCHI-, KE
 36914         479         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       12177       3320     489  UNINET, MX
 16509        9944      11382    3541  AMAZON-02, US
  9808        9831       8742      62  CHINAMOBILE-CN China Mobile Communicati
 12479        7760       1708     145  UNI2-AS, ES
  7545        5639        777     674  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4622        307     596  CABLEONE, US
 18403        4429        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        7760         7615  UNI2-AS, ES
 16509        9944         6403  AMAZON-02, US
  7545        5639         4965  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4429         4406  FPT-AS-AP FPT Telecom Company, VN
  7155        4167         4078  VIASAT-SP-BACKBONE, US
 11492        4622         4026  CABLEONE, US
  7552        3929         3908  VIETEL-AS-AP Viettel Group, VN
 20940        3805         3675  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    /16:13265   /17:8199    /18:13700   
/19:24556   /20:43315   /21:51263   /22:111062  /23:99419   /24:578762  
/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        6215       12177  UNINET, MX
 11492        3531        4622  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        2167        2513  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2138        3509  Telmex Colombia S.A., CO
 16509        2120        9944  AMAZON-02, US

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

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

   1:2274      2:1514      3:346       4:6         5:4571      6:162    
   7:6         8:1507      9:1        11:172      12:1465     13:358    
  14:2368     15:319      16:211      17:368      18:766      20:378    
  21:4        22:188      23:6764     24:2718     25:2        27:2628   
  29:19       31:2582     32:45       34:61       35:133      36:2274   
  37:4500     38:7557     39:896      40:122      41:4088     42:2148   
  43:2357     44:318      45:17139    46:4511     47:306      49:1940   
  50:1906     51:580      52:1586     54:313      55:878      56:5      
  57:180      58:2038     59:1189     60:1027     61:2581     62:2690   
  63:1889     64:5519     65:2229     66:4696     67:2995     68:1327   
  69:4103     70:1199     71:593      72:2878     74:2587     75:1551   
  76:614      77:2486     78:1855     79:2513     80:2198     81:2015   
  82:1632     83:1347     84:1667     85:3158     86:909      87:2048   
  88:1253     89:4122     90:685      91:8143     92:2316     93:2704   
  94:3751     95:4213     96:1274     97:315      98:1047     99:740    
 100:73      101:1171    102:3400    103:32573   104:4779    105:677    
 106:947     107:2762    108:1146    109:4189    110:2141    111:3248   
 112:2060    113:1757    114:1783    115:2133    116:1878    117:2649   
 118:2829    119:1968    120:1775    121:1286    122:2678    123:2215   
 124:1572    125:2857    126:32      128:1452    129:937     130:1154   
 131:1845    132:809     133:412     134:1740    135:322     136:1056   
 137:1178    138:2827    139:1546    140:1376    141:1350    142:1573   
 143:1558    144:1014    145:366     146:2063    147:1944    148:2515   
 149:2745    150:1005    151:1337    152:2158    153:590     154:6605   
 155:1455    156:2299    157:1811    158:1150    159:2337    160:2654   
 161:1691    162:3552    163:1707    164:1653    165:2150    166:1175   
 167:1790    168:3962    169:804     170:4892    171:1031    172:3850   
 173:3042    174:892     175:1218    176:3692    177:4751    178:3732   
 179:2204    180:2373    181:3726    182:3398    183:2004    184:2266   
 185:20844   186:4984    187:4483    188:4096    189:4145    190:9432   
 191:1556    192:11036   193:9124    194:7502    195:5304    196:3190   
 197:2583    198:5968    199:7837    200:8057    201:6218    202:10279  
 203:10284   204:4578    205:3624    206:4504    207:3523    208:4167   
 209:5003    210:4491    211:2529    212:4330    213:3455    214:1071   
 215:49      216:6837    217:3018    218:1297    219:415     220:2041   
 221:1036    222:714     223:2206   

End of report


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