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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Apr 21 21:39:30 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Sun 21 Apr, 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:                              943274
    Prefixes after maximum aggregation (per Origin AS):          359826
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      460142
    Number of IPv4 prefixes with a valid ROA:                    464818
    Number of IPv4 prefixes with an invalid ROA:                   1869
    Number of IPv4 prefixes with no ROA:                         476587
Total ASes present in the Internet Routing Table:                 75668
    Prefixes per ASN:                                             12.47
Origin-only ASes present in the Internet Routing Table:           64957
Origin ASes announcing only one prefix:                           26570
Transit ASes present in the Internet Routing Table:               10711
Transit-only ASes present in the Internet Routing Table:            513
Paths with bogon ASNs present in the IPv4 Routing Table:            610
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      57
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1349
    Number of instances of unregistered ASNs:                      1351
Number of 32-bit ASNs allocated by the RIRs:                      44225
Number of 32-bit ASNs visible in the Routing Table:               36214
Prefixes from 32-bit ASNs in the Routing Table:                  185391
Number of bogon 32-bit ASNs visible in the Routing Table:            23
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            580
Number of addresses announced to Internet:                   3028534016
    Equivalent to 180 /8s, 131 /16s and 195 /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:      310685

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

Prefixes being announced by APNIC Region ASes:                   249349
    Total APNIC prefixes after maximum aggregation:               72912
    APNIC Deaggregation factor:                                    3.42
Prefixes being announced from the APNIC address blocks:          241850
    Unique aggregates announced from the APNIC address blocks:   100327
APNIC Region origin ASes present in the Internet Routing Table:   14046
    APNIC Prefixes per ASN:                                       17.22
APNIC Region origin ASes announcing only one prefix:               4263
APNIC Region transit ASes present in the Internet Routing Table:   1880
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9467
Number of APNIC addresses announced to Internet:              761637376
    Equivalent to 45 /8s, 101 /16s and 170 /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:                    274630
    Total ARIN prefixes after maximum aggregation:               124349
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           279370
    Unique aggregates announced from the ARIN address blocks:    133191
ARIN Region origin ASes present in the Internet Routing Table:    19131
    ARIN Prefixes per ASN:                                        14.60
ARIN Region origin ASes announcing only one prefix:                6957
ARIN Region transit ASes present in the Internet Routing Table:    1963
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4882
Number of ARIN addresses announced to Internet:              1268932096
    Equivalent to 75 /8s, 162 /16s and 94 /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:                    265083
    Total RIPE prefixes after maximum aggregation:               126709
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           260010
    Unique aggregates announced from the RIPE address blocks:    163504
RIPE Region origin ASes present in the Internet Routing Table:    28612
    RIPE Prefixes per ASN:                                         9.09
RIPE Region origin ASes announcing only one prefix:               12113
RIPE Region transit ASes present in the Internet Routing Table:    3951
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          45
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11728
Number of RIPE addresses announced to Internet:               714573824
    Equivalent to 42 /8s, 151 /16s and 136 /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:                  121826
    Total LACNIC prefixes after maximum aggregation:              28911
    LACNIC Deaggregation factor:                                   4.21
Prefixes being announced from the LACNIC address blocks:         120065
    Unique aggregates announced from the LACNIC address blocks:   49518
LACNIC Region origin ASes present in the Internet Routing Table:  11081
    LACNIC Prefixes per ASN:                                      10.84
LACNIC Region origin ASes announcing only one prefix:              2598
LACNIC Region transit ASes present in the Internet Routing Table:  2394
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8954
Number of LACNIC addresses announced to Internet:             177178112
    Equivalent to 10 /8s, 143 /16s and 134 /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:                  31037
    Total AfriNIC prefixes after maximum aggregation:              6147
    AfriNIC Deaggregation factor:                                  5.05
Prefixes being announced from the AfriNIC address blocks:         41398
    Unique aggregates announced from the AfriNIC address blocks:  13143
AfriNIC Region origin ASes present in the Internet Routing Table:  1816
    AfriNIC Prefixes per ASN:                                     22.80
AfriNIC Region origin ASes announcing only one prefix:              639
AfriNIC Region transit ASes present in the Internet Routing Table:  357
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1183
Number of AfriNIC addresses announced to Internet:            105902336
    Equivalent to 6 /8s, 79 /16s and 241 /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        9871       8743      64  CHINAMOBILE-CN China Mobile Communicati
  7545        5663        777     677  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4584        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3881       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3635       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3599        499     258  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3270       1867      93  VNPT-AS-VN VNPT Corp, VN
 24560        2782        864     374  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2177        433     191  TATACOMM-AS TATA Communications formerl
 45090        2150       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        9837      11364    3479  AMAZON-02, US
 11492        4603        305     604  CABLEONE, US
  7155        4170        287      90  VIASAT-SP-BACKBONE, US
  6327        3608       1320      75  SHAW, CA
 22773        3598       3071     280  ASN-CXA-ALL-CCI-22773-RDC, US
   174        3444       6628     831  COGENT-174, US
   749        3201      54912    2453  DNIC-AS-00749, US
 16625        3080       1305    2194  AKAMAI-AS, US
   367        2837       3548    1358  DNIC-ASBLK-00306-00371, US
396982        2754       3638     407  GOOGLE-CLOUD-PLATFORM, 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        7711       1709     144  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3858       3395     126  AKAMAI-ASN1, NL
  9009        3284        285    1604  M247, RO
 12389        2986       2304     901  ROSTELECOM-AS, RU
  8551        2637        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2349        364     583  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 44477        1538        100     729  STARK-INDUSTRIES, GB
212238        1517        108    1100  CDNEXT, GB

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       12406       3319     483  UNINET, MX
 10620        3522        495     906  Telmex Colombia S.A., CO
 13999        2528        350     661  Mega Cable, S.A. de C.V., MX
 11830        2004        369      64  Instituto Costarricense de Electricidad
 28573        1340       2313     251  Claro NXT Telecomunicacoes Ltda, BR
  3816        1313        788     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1156        175     429  Techtel LMDS Comunicaciones Interactiva
  6503        1130        314     478  Axtel, S.A.B. de C.V., MX
  6147        1101        369      22  Telefonica del Peru S.A.A., PE
 26615        1068       2503      52  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        1549        545      28  RAYA-AS, EG
 24863        1502        389      20  LINKdotNET-AS, EG
 36992        1369       1519     283  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1197         76      61  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         557       1861      35  IAM-AS, MA
 15399         529         55      52  WANANCHI-, KE
 36914         471         82       3  KENET-AS, KE
 24757         435         73       5  EthioNet-AS, ET

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       12406       3319     483  UNINET, MX
  9808        9871       8743      64  CHINAMOBILE-CN China Mobile Communicati
 16509        9837      11364    3479  AMAZON-02, US
 12479        7711       1709     144  UNI2-AS, ES
  7545        5663        777     677  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4603        305     604  CABLEONE, US
 18403        4584        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4170        287      90  VIASAT-SP-BACKBONE, US
  7552        3881       1330      20  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        9871         9807  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7711         7567  UNI2-AS, ES
 16509        9837         6358  AMAZON-02, US
  7545        5663         4986  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4584         4561  FPT-AS-AP FPT Telecom Company, VN
  7155        4170         4080  VIASAT-SP-BACKBONE, US
 11492        4603         3999  CABLEONE, US
  7552        3881         3861  VIETEL-AS-AP Viettel Group, VN
 20940        3858         3732  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
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     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

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
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
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
27.0.192.0/22        Origin:    138415  YANCYLIMITED-AS-HK Yancy Limited, HK
27.0.192.0/22       Transit:     51847  NEAROUTE, HK
27.0.192.0/24        Origin:    138195  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24       Transit:      3786  LGDACOM LG DACOM Corporation, KR

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      /11:95      /12:298     
/13:581     /14:1195    /15:2095    /16:13282   /17:8196    /18:13676   
/19:24637   /20:43223   /21:51275   /22:110789  /23:98895   /24:574970  
/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        6826        7711  UNI2-AS, ES
  8151        6438       12406  UNINET, MX
 11492        3516        4603  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3406        3608  SHAW, CA
  7155        3114        4170  VIASAT-SP-BACKBONE, US
 22773        2661        3598  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2149        2495  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2135        3522  Telmex Colombia S.A., CO
  8551        2113        2637  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)
----------------------------------------------

   1:2289      2:1494      3:326       4:6         5:4526      6:163    
   7:6         8:1506      9:1        11:172      12:1458     13:367    
  14:2355     15:317      16:209      17:369      18:765      20:361    
  21:4        22:188      23:6671     24:2712     25:2        27:2640   
  29:19       31:2697     32:45       34:61       35:128      36:2296   
  37:4494     38:7289     39:891      40:123      41:4062     42:2193   
  43:2362     44:313      45:17093    46:4427     47:305      49:1891   
  50:1921     51:573      52:1584     54:311      55:924      56:5      
  57:171      58:2046     59:1189     60:1031     61:2573     62:2693   
  63:1893     64:5528     65:2234     66:4696     67:3001     68:1325   
  69:4112     70:1197     71:584      72:2893     74:2595     75:1551   
  76:610      77:2438     78:1850     79:2498     80:2188     81:1961   
  82:1575     83:1318     84:1640     85:3129     86:838      87:2020   
  88:1240     89:4068     90:674      91:8109     92:2211     93:2667   
  94:3679     95:4161     96:1294     97:314      98:1055     99:742    
 100:78      101:1173    102:3091    103:32522   104:4839    105:654    
 106:940     107:2774    108:1107    109:4107    110:2141    111:3240   
 112:2061    113:1804    114:1772    115:2092    116:1867    117:2622   
 118:2843    119:1962    120:1779    121:1271    122:2648    123:2225   
 124:1563    125:2854    126:32      128:1471    129:939     130:1128   
 131:1871    132:800     133:410     134:1719    135:319     136:927    
 137:1170    138:2849    139:1548    140:1389    141:1366    142:1586   
 143:1495    144:1007    145:346     146:2064    147:1856    148:2496   
 149:2563    150:1040    151:1342    152:2031    153:590     154:6507   
 155:1453    156:2494    157:1739    158:1147    159:2328    160:2647   
 161:1638    162:3574    163:1702    164:1641    165:2129    166:1167   
 167:1788    168:3914    169:800     170:4806    171:1001    172:3822   
 173:3031    174:899     175:1209    176:3663    177:4721    178:3599   
 179:2248    180:2371    181:3697    182:3386    183:2046    184:2274   
 185:20750   186:5004    187:4489    188:4062    189:4181    190:9365   
 191:1459    192:10991   193:9070    194:7461    195:5264    196:3153   
 197:2458    198:5941    199:7635    200:8034    201:6342    202:10280  
 203:10280   204:4543    205:3659    206:4495    207:3428    208:4154   
 209:5020    210:4485    211:2488    212:4292    213:3437    214:1058   
 215:49      216:6778    217:2838    218:1315    219:405     220:2045   
 221:1035    222:696     223:2202   

End of report


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