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

REN Routing Table Report cscora at frr.nsrc.org
Tue May 10 21:40:08 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Tue 10 May, 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:                              896508
    Prefixes after maximum aggregation (per Origin AS):          336849
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      431708
    Number of IPv4 prefixes with a valid ROA:                    658927
    Number of IPv4 prefixes with an invalid ROA:                   5952
    Number of IPv4 prefixes with no ROA:                        1128133
Total ASes present in the Internet Routing Table:                 73200
    Prefixes per ASN:                                             12.25
Origin-only ASes present in the Internet Routing Table:           62906
Origin ASes announcing only one prefix:                           25769
Transit ASes present in the Internet Routing Table:               10294
Transit-only ASes present in the Internet Routing Table:            368
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      67
    Max AS path prepend of ASN (267602)                              58
Prefixes from unregistered ASNs in the Routing Table:              1177
    Number of instances of unregistered ASNs:                      1185
Number of 32-bit ASNs allocated by the RIRs:                      39341
Number of 32-bit ASNs visible in the Routing Table:               32651
Prefixes from 32-bit ASNs in the Routing Table:                  154235
Number of bogon 32-bit ASNs visible in the Routing Table:            46
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            492
Number of addresses announced to Internet:                   3067068928
    Equivalent to 182 /8s, 207 /16s and 194 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    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:      302448

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

Prefixes being announced by APNIC Region ASes:                   235589
    Total APNIC prefixes after maximum aggregation:               66311
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          231015
    Unique aggregates announced from the APNIC address blocks:    94778
APNIC Region origin ASes present in the Internet Routing Table:   12613
    APNIC Prefixes per ASN:                                       18.32
APNIC Region origin ASes announcing only one prefix:               3588
APNIC Region transit ASes present in the Internet Routing Table:   1738
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7827
Number of APNIC addresses announced to Internet:              773715456
    Equivalent to 46 /8s, 29 /16s and 246 /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:                    261503
    Total ARIN prefixes after maximum aggregation:               120386
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           261346
    Unique aggregates announced from the ARIN address blocks:    125678
ARIN Region origin ASes present in the Internet Routing Table:    19030
    ARIN Prefixes per ASN:                                        13.73
ARIN Region origin ASes announcing only one prefix:                6919
ARIN Region transit ASes present in the Internet Routing Table:    1925
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:    4484
Number of ARIN addresses announced to Internet:              1295313408
    Equivalent to 77 /8s, 52 /16s and 234 /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:                    255578
    Total RIPE prefixes after maximum aggregation:               116284
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           252954
    Unique aggregates announced from the RIPE address blocks:    150511
RIPE Region origin ASes present in the Internet Routing Table:    28150
    RIPE Prefixes per ASN:                                         8.99
RIPE Region origin ASes announcing only one prefix:               12041
RIPE Region transit ASes present in the Internet Routing Table:    3939
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10716
Number of RIPE addresses announced to Internet:               713886464
    Equivalent to 42 /8s, 141 /16s and 11 /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:                  114921
    Total LACNIC prefixes after maximum aggregation:              27629
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         114732
    Unique aggregates announced from the LACNIC address blocks:   48575
LACNIC Region origin ASes present in the Internet Routing Table:  10966
    LACNIC Prefixes per ASN:                                      10.46
LACNIC Region origin ASes announcing only one prefix:              2658
LACNIC Region transit ASes present in the Internet Routing Table:  2187
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        67
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8662
Number of LACNIC addresses announced to Internet:             176476416
    Equivalent to 10 /8s, 132 /16s and 209 /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:                  27740
    Total AfriNIC prefixes after maximum aggregation:              5457
    AfriNIC Deaggregation factor:                                  5.08
Prefixes being announced from the AfriNIC address blocks:         35968
    Unique aggregates announced from the AfriNIC address blocks:  11738
AfriNIC Region origin ASes present in the Internet Routing Table:  1632
    AfriNIC Prefixes per ASN:                                     22.04
AfriNIC Region origin ASes announcing only one prefix:              563
AfriNIC Region transit ASes present in the Internet Routing Table:  334
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:  962
Number of AfriNIC addresses announced to Internet:            107397120
    Equivalent to 6 /8s, 102 /16s and 192 /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        9131       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5917        789     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4672       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3594       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3497       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3429       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2400        498     236  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2252      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2169       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2120        438     201  TATACOMM-AS TATA Communications formerl

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        6384      10286    2748  AMAZON-02, US
 11492        4494        298     692  CABLEONE, US
 22773        3942       3074     365  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3599       1835    2544  AKAMAI-AS, US
  6327        3435       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2618        373     158  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2478       4961     420  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2250       3051     493  CHARTER-20115, 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
  9121        6924       1692      17  TTNET, TR
 12479        6785       1730     150  UNI2-AS, ES
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3940       3191     556  AKAMAI-ASN1, NL
 39891        3751        216      30  ALJAWWALSTC-AS, SA
 12389        2921       2273     908  ROSTELECOM-AS, RU
  6849        2907        355      21  UKRTELNET, UA
  9009        2481        247    1296  M247, GB
 34984        2239        357     635  TELLCOM-AS, TR
 58224        1815        931     613  TCI, IR

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       10588       3396     562  Uninet S.A. de C.V., MX
 10620        3475        519     738  Telmex Colombia S.A., CO
 11830        2433        369      63  Instituto Costarricense de Electricidad
 13999        1784        298     472  Mega Cable, S.A. de C.V., MX
  6503        1454        355     527  Axtel, S.A.B. de C.V., MX
 28573        1389       2333     253  CLARO S.A., BR
  3816        1256        669     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1080        369      21  Telefonica del Peru S.A.A., PE
 11664        1018        191     442  Techtel LMDS Comunicaciones Interactiva
 11172         957        133      61  Alestra, S. de R.L. de C.V., MX

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
 24863        1550        393      21  LINKdotNET-AS, EG
 24835        1442        501      30  RAYA-AS, EG
 36992        1308       1518     264  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         932         65      59  ORANGE-COTE-IVOIRE, CI
 36935         619        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         511         51      33  WANANCHI-, KE
 37342         467         32       1  MOVITEL, MZ
 23889         423        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       10588       3396     562  Uninet S.A. de C.V., MX
  9808        9131       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6924       1692      17  TTNET, TR
 12479        6785       1730     150  UNI2-AS, ES
 16509        6384      10286    2748  AMAZON-02, US
  7545        5917        789     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4672       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4494        298     692  CABLEONE, US
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3942       3074     365  ASN-CXA-ALL-CCI-22773-RDC, US

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        9131         9096  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6924         6907  TTNET, TR
 12479        6785         6635  UNI2-AS, ES
  7545        5917         5227  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4672         4597  ERX-CERNET-BKB China Education and Research Net
  8551        4010         3971  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4494         3802  CABLEONE, US
 39891        3751         3721  ALJAWWALSTC-AS, SA
 16509        6384         3636  AMAZON-02, US

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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, 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
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             3356  LEVEL3, US
     32306  UNALLOCATED  8.46.80.0/24              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
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,
198.19.226.0/24           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
23.166.208.0/24      Origin:    398906  LUFTCLOUD-ASN-01, US
23.166.208.0/24     Transit:    132132  REPUBLICTELECOM-SG MyRepublic Ltd., SG
23.185.16.0/24       Origin:    399244  BLOOM-HOST, US
23.185.16.0/24      Transit:     13335  CLOUDFLARENET, US
23.185.17.0/24       Origin:    399244  BLOOM-HOST, US
23.185.17.0/24      Transit:     13335  CLOUDFLARENET, 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 

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      /10:41      /11:100     /12:307     
/13:591     /14:1208    /15:2098    /16:13556   /17:8325    /18:13931   
/19:25203   /20:43909   /21:52077   /22:108331  /23:95970   /24:530831  
/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
  9121        6043        6924  TTNET, TR
 12479        5765        6785  UNI2-AS, ES
  8151        4303       10588  Uninet S.A. de C.V., MX
  8551        3476        4010  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3400        4494  CABLEONE, US
  6327        3249        3435  SHAW, CA
 39891        3067        3751  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2940        3942  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2758        2907  UKRTELNET, UA

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

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

   1:1926      2:1037      3:154       4:6         5:3782      6:104    
   7:5         8:1539      9:1        11:172      12:1711     13:299    
  14:2369     15:199      16:45       17:385      18:158      20:209    
  21:4        22:188      23:5668     24:2289     25:6        27:2657   
  29:19       31:2410     32:93       34:1        35:73       36:1754   
  37:4387     38:2807     39:699      40:153      41:3968     42:1094   
  43:2194     44:293      45:16072    46:4130     47:322      49:1684   
  50:2115     51:100      52:1421     54:365      55:735      56:8      
  57:60       58:1857     59:1190     60:966      61:2249     62:2518   
  63:1946     64:5519     65:2316     66:4840     67:2999     68:1191   
  69:4148     70:1335     71:685      72:3047     74:2647     75:1390   
  76:584      77:2189     78:3480     79:3111     80:1991     81:1703   
  82:1491     83:1210     84:1365     85:3535     86:711      87:1963   
  88:2406     89:3285     90:523      91:7632     92:2004     93:2587   
  94:3493     95:4517     96:1304     97:348      98:1000     99:737    
 100:75      101:1045    102:2099    103:29078   104:4362    105:463    
 106:872     107:2514    108:832     109:4207    110:2026    111:3226   
 112:2027    113:1507    114:1496    115:2147    116:1883    117:2514   
 118:2340    119:1876    120:1657    121:1102    122:2563    123:2143   
 124:1541    125:2143    128:1222    129:1101    130:969     131:2061   
 132:795     133:372     134:1901    135:288     136:884     137:993    
 138:2460    139:1514    140:858     141:1401    142:1293    143:1452   
 144:1213    145:343     146:1825    147:1495    148:2246    149:1724   
 150:852     151:1082    152:1853    153:534     154:3516    155:1426   
 156:1851    157:1224    158:1043    159:2177    160:2495    161:1274   
 162:3464    163:1275    164:1646    165:1615    166:716     167:1734   
 168:3802    169:845     170:4511    171:830     172:3146    173:3112   
 174:1025    175:1130    176:3512    177:4653    178:3489    179:2023   
 180:2330    181:2986    182:3200    183:1953    184:2380    185:19484  
 186:4342    187:3713    188:3862    189:3218    190:8956    191:1311   
 192:11036   193:8612    194:7007    195:4985    196:2995    197:2425   
 198:6008    199:6047    200:7482    201:5716    202:10490   203:10231  
 204:4554    205:3446    206:3767    207:3396    208:4043    209:4673   
 210:4323    211:2454    212:4035    213:3440    214:1160    215:67     
 216:6438    217:2665    218:1268    219:548     220:1958    221:982    
 222:847     223:2113   

End of report


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