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

REN Routing Table Report cscora at frr.nsrc.org
Wed Aug 10 21:40:21 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Wed 10 Aug, 2022

  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:                              900160
    Prefixes after maximum aggregation (per Origin AS):          339970
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      438194
    Number of IPv4 prefixes with a valid ROA:                    345011
    Number of IPv4 prefixes with an invalid ROA:                   3238
    Number of IPv4 prefixes with no ROA:                         551911
Total ASes present in the Internet Routing Table:                 73564
    Prefixes per ASN:                                             12.24
Origin-only ASes present in the Internet Routing Table:           63186
Origin ASes announcing only one prefix:                           25965
Transit ASes present in the Internet Routing Table:               10378
Transit-only ASes present in the Internet Routing Table:            391
Paths with bogon ASNs present in the IPv4 Routing Table:            712
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      37
    Max AS path prepend of ASN ( 30036)                              34
Prefixes from unregistered ASNs in the Routing Table:              1295
    Number of instances of unregistered ASNs:                      1357
Number of 32-bit ASNs allocated by the RIRs:                      39950
Number of 32-bit ASNs visible in the Routing Table:               33147
Prefixes from 32-bit ASNs in the Routing Table:                  158404
Number of bogon 32-bit ASNs visible in the Routing Table:           174
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            516
Number of addresses announced to Internet:                   3070988544
    Equivalent to 183 /8s, 11 /16s and 145 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    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:      300372

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

Prefixes being announced by APNIC Region ASes:                   237287
    Total APNIC prefixes after maximum aggregation:               66893
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          232617
    Unique aggregates announced from the APNIC address blocks:    96265
APNIC Region origin ASes present in the Internet Routing Table:   12852
    APNIC Prefixes per ASN:                                       18.10
APNIC Region origin ASes announcing only one prefix:               3715
APNIC Region transit ASes present in the Internet Routing Table:   1771
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         25
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8096
Number of APNIC addresses announced to Internet:              772823040
    Equivalent to 46 /8s, 16 /16s and 88 /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, 131072-151865
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:                    264600
    Total ARIN prefixes after maximum aggregation:               120935
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           264770
    Unique aggregates announced from the ARIN address blocks:    127519
ARIN Region origin ASes present in the Internet Routing Table:    19046
    ARIN Prefixes per ASN:                                        13.90
ARIN Region origin ASes announcing only one prefix:                6928
ARIN Region transit ASes present in the Internet Routing Table:    1919
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4582
Number of ARIN addresses announced to Internet:              1295768576
    Equivalent to 77 /8s, 59 /16s and 220 /24s
ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                       3354-4607, 4865-5119, 5632-6655, 6912-7466
                       7723-8191, 10240-12287, 13312-15359, 16384-17407
                       18432-20479, 21504-23551, 25600-26591,
                       26624-27647, 29696-30719, 31744-33791
                       35840-36863, 39936-40959, 46080-47103
                       53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                        12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                        20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
                        29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                        40/8,  44/8,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  63/8,  64/8,  65/8,
                        66/8,  67/8,  68/8,  69/8,  70/8,  71/8,  72/8,
                        73/8,  74/8,  75/8,  76/8,  96/8,  97/8,  98/8,
                        99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
                       130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
                       138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
                       147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
                       158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
                       166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
                       174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
                       206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
                      

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                    252507
    Total RIPE prefixes after maximum aggregation:               117910
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           249867
    Unique aggregates announced from the RIPE address blocks:    153220
RIPE Region origin ASes present in the Internet Routing Table:    28197
    RIPE Prefixes per ASN:                                         8.86
RIPE Region origin ASes announcing only one prefix:               12085
RIPE Region transit ASes present in the Internet Routing Table:    3945
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10785
Number of RIPE addresses announced to Internet:               717874176
    Equivalent to 42 /8s, 201 /16s and 228 /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
                       196608-213403
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:                  116358
    Total LACNIC prefixes after maximum aggregation:              27784
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         116040
    Unique aggregates announced from the LACNIC address blocks:   48891
LACNIC Region origin ASes present in the Internet Routing Table:  10961
    LACNIC Prefixes per ASN:                                      10.59
LACNIC Region origin ASes announcing only one prefix:              2660
LACNIC Region transit ASes present in the Internet Routing Table:  2239
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        26
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8689
Number of LACNIC addresses announced to Internet:             176421120
    Equivalent to 10 /8s, 131 /16s and 249 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + ERX transfers
LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
                       191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes:                  28113
    Total AfriNIC prefixes after maximum aggregation:              5583
    AfriNIC Deaggregation factor:                                  5.04
Prefixes being announced from the AfriNIC address blocks:         36349
    Unique aggregates announced from the AfriNIC address blocks:  11860
AfriNIC Region origin ASes present in the Internet Routing Table:  1665
    AfriNIC Prefixes per ASN:                                     21.83
AfriNIC Region origin ASes announcing only one prefix:              577
AfriNIC Region transit ASes present in the Internet Routing Table:  331
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  995
Number of AfriNIC addresses announced to Internet:            107803648
    Equivalent to 6 /8s, 108 /16s and 244 /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        9019       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5908        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4908       4192      74  ERX-CERNET-BKB China Education and Rese
  7552        3603       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3516       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3378       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2426        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2260      11124     598  KIXS-AS-KR Korea Telecom, KR
 45090        2176       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2158        851     404  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

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        6848      10403    2732  AMAZON-02, US
 11492        4549        301     570  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3896       3075     367  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3471       1787    2506  AKAMAI-AS, US
  6327        3444       1319      62  SHAW, CA
   749        3029      50730    2287  DNIC-AS-00749, US
 30036        2583        367     355  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2522       3384     360  GOOGLE-CLOUD-PLATFORM, US
   209        2368       4936     405  CENTURYLINK-US-LEGACY-QWEST, 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        6861       1730     144  UNI2-AS, ES
 20940        4062       3361     205  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3996        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2913       2290     910  ROSTELECOM-AS, RU
  6849        2754        355      21  UKRTELNET, UA
  9009        2610        254    1335  M247, GB
 34984        2247        358     630  TELLCOM-AS, TR
 58224        1774        933     539  TCI, IR
 13188        1581         99      97  TRIOLAN, UA

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       10813       3396     555  Uninet S.A. de C.V., MX
 10620        3485        515     777  Telmex Colombia S.A., CO
 11830        2398        369      64  Instituto Costarricense de Electricidad
 13999        1952        319     519  Mega Cable, S.A. de C.V., MX
 28573        1363       2329     265  Claro NXT Telecomunicacoes Ltda, BR
  6503        1289        338     521  Axtel, S.A.B. de C.V., MX
  3816        1272        697     155  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1103        369      21  Telefonica del Peru S.A.A., PE
 11664        1046        176     460  Techtel LMDS Comunicaciones Interactiva
 26615         975       2466      43  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        521      31  RAYA-AS, EG
 24863        1525        393      21  LINKdotNET-AS, EG
 36992        1324       1519     268  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         976         66      52  ORANGE-COTE-IVOIRE, CI
 36935         801        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         519         52      39  WANANCHI-, KE
 37342         481         32       1  MOVITEL, MZ
 23889         401        232      16  MauritiusTelecom, MU

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       10813       3396     555  Uninet S.A. de C.V., MX
  9808        9019       8883      47  CHINAMOBILE-CN China Mobile Communicati
 12479        6861       1730     144  UNI2-AS, ES
 16509        6848      10403    2732  AMAZON-02, US
  7545        5908        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4908       4192      74  ERX-CERNET-BKB China Education and Rese
 11492        4549        301     570  CABLEONE, US
 20940        4062       3361     205  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3996        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9019         8972  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6861         6717  UNI2-AS, ES
  7545        5908         5215  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4908         4834  ERX-CERNET-BKB China Education and Research Net
 16509        6848         4116  AMAZON-02, US
 11492        4549         3979  CABLEONE, US
 39891        4006         3960  ALJAWWALSTC-AS, SA
  8551        3996         3957  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 20940        4062         3857  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
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
100.67.0.0/20            266452  ELETROINFO TELECOMUNICACOES LTDA - ME, BR
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,

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

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

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.160.112.0/24      Origin:    398330  UNASSIGNED
23.160.112.0/24     Transit:     10912  INTERNAP-BLK, US
23.160.113.0/24      Origin:    398330  UNASSIGNED
23.160.113.0/24     Transit:     10912  INTERNAP-BLK, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW

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       /9:13      /10:40      /11:101     /12:307     
/13:596     /14:1204    /15:2099    /16:13547   /17:8337    /18:13943   
/19:25108   /20:44492   /21:51665   /22:108650  /23:96602   /24:533439  
/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        5847        6861  UNI2-AS, ES
  8151        4545       10813  Uninet S.A. de C.V., MX
 11492        3464        4549  CABLEONE, US
  8551        3459        3996  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3257        3444  SHAW, CA
 39891        3189        4006  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2893        3896  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2612        2754  UKRTELNET, UA
 30036        2242        2583  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1954      2:1028      3:157       4:5         5:3872      6:111    
   7:6         8:1559      9:1        11:173      12:1645     13:338    
  14:2357     15:241      16:44       17:383      18:187      20:242    
  21:4        22:188      23:5860     24:2421     25:6        27:2677   
  29:19       31:2414     32:92       34:7        35:88       36:1818   
  37:4443     38:3382     39:720      40:152      41:3898     42:1137   
  43:2211     44:288      45:16117    46:4126     47:332      49:1689   
  50:1938     51:237      52:1459     54:385      55:847      56:8      
  57:62       58:1834     59:1192     60:972      61:2282     62:2542   
  63:1931     64:5593     65:2369     66:4879     67:3005     68:1210   
  69:4151     70:1326     71:687      72:3048     74:2640     75:1399   
  76:591      77:2248     78:1916     79:3127     80:2015     81:1658   
  82:1501     83:1207     84:1383     85:2970     86:737      87:1912   
  88:1209     89:3400     90:546      91:7642     92:2045     93:2543   
  94:3504     95:3876     96:1295     97:350      98:1028     99:745    
 100:77      101:1063    102:2224    103:29727   104:4542    105:467    
 106:883     107:2542    108:867     109:4316    110:2012    111:3268   
 112:2042    113:1501    114:1493    115:2095    116:1885    117:2442   
 118:2306    119:1882    120:1751    121:1106    122:2519    123:2118   
 124:1523    125:2126    128:1220    129:1049    130:978     131:2068   
 132:809     133:378     134:1947    135:298     136:851     137:1017   
 138:2527    139:1518    140:942     141:1446    142:1329    143:1405   
 144:1199    145:339     146:1861    147:1524    148:2245    149:1767   
 150:868     151:1069    152:1868    153:543     154:3699    155:1460   
 156:1745    157:1286    158:1035    159:2210    160:2505    161:1330   
 162:3503    163:1368    164:1656    165:1646    166:773     167:1784   
 168:3847    169:885     170:4542    171:837     172:3311    173:3116   
 174:1037    175:1142    176:3635    177:4788    178:3528    179:2173   
 180:2389    181:3239    182:3192    183:1936    184:2379    185:19635  
 186:4500    187:3828    188:3993    189:3410    190:9044    191:1466   
 192:10984   193:8695    194:7104    195:5078    196:3038    197:2417   
 198:6006    199:6054    200:7618    201:5830    202:10583   203:10234  
 204:4509    205:3430    206:3774    207:3443    208:4049    209:4709   
 210:4515    211:2418    212:4035    213:3468    214:1138    215:65     
 216:6409    217:2639    218:1309    219:574     220:2021    221:955    
 222:839     223:1969   

End of report


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