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

REN Routing Table Report cscora at frr.nsrc.org
Fri Feb 25 21:39:20 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Fri 25 Feb, 2022

  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:                              892103
    Prefixes after maximum aggregation (per Origin AS):          335279
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      428090
    Number of IPv4 prefixes with a valid ROA:                    622450
    Number of IPv4 prefixes with an invalid ROA:                   5620
    Number of IPv4 prefixes with no ROA:                        1156121
Total ASes present in the Internet Routing Table:                 72942
    Prefixes per ASN:                                             12.23
Origin-only ASes present in the Internet Routing Table:           62625
Origin ASes announcing only one prefix:                           25762
Transit ASes present in the Internet Routing Table:               10317
Transit-only ASes present in the Internet Routing Table:            380
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:              1183
    Number of instances of unregistered ASNs:                      1189
Number of 32-bit ASNs allocated by the RIRs:                      38651
Number of 32-bit ASNs visible in the Routing Table:               32225
Prefixes from 32-bit ASNs in the Routing Table:                  150989
Number of bogon 32-bit ASNs visible in the Routing Table:            47
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            506
Number of addresses announced to Internet:                   3067923456
    Equivalent to 182 /8s, 220 /16s and 204 /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:               99.5
Total number of prefixes smaller than registry allocations:      300493

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

Prefixes being announced by APNIC Region ASes:                   235118
    Total APNIC prefixes after maximum aggregation:               65653
    APNIC Deaggregation factor:                                    3.58
Prefixes being announced from the APNIC address blocks:          230205
    Unique aggregates announced from the APNIC address blocks:    94232
APNIC Region origin ASes present in the Internet Routing Table:   12432
    APNIC Prefixes per ASN:                                       18.52
APNIC Region origin ASes announcing only one prefix:               3552
APNIC Region transit ASes present in the Internet Routing Table:   1720
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7642
Number of APNIC addresses announced to Internet:              773625856
    Equivalent to 46 /8s, 28 /16s and 152 /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:                    259326
    Total ARIN prefixes after maximum aggregation:               119262
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           259378
    Unique aggregates announced from the ARIN address blocks:    123440
ARIN Region origin ASes present in the Internet Routing Table:    18990
    ARIN Prefixes per ASN:                                        13.66
ARIN Region origin ASes announcing only one prefix:                6896
ARIN Region transit ASes present in the Internet Routing Table:    1944
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:    4370
Number of ARIN addresses announced to Internet:              1295650304
    Equivalent to 77 /8s, 58 /16s and 14 /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:                    254508
    Total RIPE prefixes after maximum aggregation:               116833
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           250991
    Unique aggregates announced from the RIPE address blocks:    149384
RIPE Region origin ASes present in the Internet Routing Table:    28169
    RIPE Prefixes per ASN:                                         8.91
RIPE Region origin ASes announcing only one prefix:               12093
RIPE Region transit ASes present in the Internet Routing Table:    3953
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10655
Number of RIPE addresses announced to Internet:               713879040
    Equivalent to 42 /8s, 140 /16s and 238 /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:                  114386
    Total LACNIC prefixes after maximum aggregation:              27370
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         115067
    Unique aggregates announced from the LACNIC address blocks:   48625
LACNIC Region origin ASes present in the Internet Routing Table:  10942
    LACNIC Prefixes per ASN:                                      10.52
LACNIC Region origin ASes announcing only one prefix:              2667
LACNIC Region transit ASes present in the Internet Routing Table:  2216
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8632
Number of LACNIC addresses announced to Internet:             176672256
    Equivalent to 10 /8s, 135 /16s and 206 /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:                  27582
    Total AfriNIC prefixes after maximum aggregation:              5395
    AfriNIC Deaggregation factor:                                  5.11
Prefixes being announced from the AfriNIC address blocks:         35955
    Unique aggregates announced from the AfriNIC address blocks:  11966
AfriNIC Region origin ASes present in the Internet Routing Table:  1593
    AfriNIC Prefixes per ASN:                                     22.57
AfriNIC Region origin ASes announcing only one prefix:              554
AfriNIC Region transit ASes present in the Internet Routing Table:  319
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:  926
Number of AfriNIC addresses announced to Internet:            107778816
    Equivalent to 6 /8s, 108 /16s and 147 /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        9070       8881      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5874        788     686  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4644       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3610       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3495       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3433       1880      57  VNPT-AS-VN VNPT Corp, VN
  9498        2380        475     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2289      11120     607  KIXS-AS-KR Korea Telecom, KR
 45090        2170       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2114        429     199  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        6338      10197    2689  AMAZON-02, US
 11492        4444        295     737  CABLEONE, US
 22773        3965       3054     373  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3895        263      26  VIASAT-SP-BACKBONE, US
 16625        3664       1888    2574  AKAMAI-AS, US
  6327        3388       1318      61  SHAW, CA
   749        2887      50780    2143  DNIC-AS-00749, US
 30036        2610        374     156  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2522       4962     429  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2262       3042     500  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        6962       1692      17  TTNET, TR
 12479        6815       1729     149  UNI2-AS, ES
  8551        4015        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3911       3193     542  AKAMAI-ASN1, NL
 39891        3274        188      25  ALJAWWALSTC-AS, SA
 12389        2935       2290     909  ROSTELECOM-AS, RU
  9009        2468        249    1287  M247, GB
 34984        2235        358     606  TELLCOM-AS, TR
 58224        1782        929     579  TCI, IR
 25019        1765       1078     166  SAUDINETSTC-AS, SA

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       10360       3417     562  Uninet S.A. de C.V., MX
 10620        3472        520     695  Telmex Colombia S.A., CO
 11830        2459        369      62  Instituto Costarricense de Electricidad
 13999        1689        288     471  Mega Cable, S.A. de C.V., MX
  6503        1441        354     524  Axtel, S.A.B. de C.V., MX
 28573        1385       2332     247  CLARO S.A., BR
  3816        1252        662     144  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1149       2350     139  TIM SA, BR
  6147        1091        369      21  Telefonica del Peru S.A.A., PE
 11664        1004        191     447  Techtel LMDS Comunicaciones Interactiva

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        1592        393      21  LINKdotNET-AS, EG
 24835        1545        523      32  RAYA-AS, EG
 36992        1301       1518     262  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         903         64      62  ORANGE-COTE-IVOIRE, CI
 36935         730        521      39  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         514         50      30  WANANCHI-, KE
 37342         469         32       1  MOVITEL, MZ
 23889         422        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       10360       3417     562  Uninet S.A. de C.V., MX
  9808        9070       8881      37  CHINAMOBILE-CN China Mobile Communicati
  9121        6962       1692      17  TTNET, TR
 12479        6815       1729     149  UNI2-AS, ES
 16509        6338      10197    2689  AMAZON-02, US
  7545        5874        788     686  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4644       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4444        295     737  CABLEONE, US
  8551        4015        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3965       3054     373  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        9070         9033  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6962         6945  TTNET, TR
 12479        6815         6666  UNI2-AS, ES
  7545        5874         5188  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4644         4571  ERX-CERNET-BKB China Education and Research Net
  8551        4015         3976  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3895         3869  VIASAT-SP-BACKBONE, US
 11492        4444         3707  CABLEONE, US
 16509        6338         3649  AMAZON-02, US
 22773        3965         3592  ASN-CXA-ALL-CCI-22773-RDC, 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, 
     46990  UNALLOCATED  8.5.242.0/23              3356  LEVEL3, 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
100.64.3.0/24             48276  LEVEL-AS, RU
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  CONVERGE Converge ICT, PH
198.19.226.0/24           56207  CONVERGE Converge ICT, PH

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
23.252.160.0/24      Origin:    398968  GROUP-IID-01, US
23.252.160.0/24     Transit:       174  COGENT-174, US
23.252.161.0/24      Origin:    398968  GROUP-IID-01, US
23.252.161.0/24     Transit:       174  COGENT-174, US
23.252.163.0/24      Origin:    398968  GROUP-IID-01, US
23.252.163.0/24     Transit:       174  COGENT-174, US
23.252.164.0/24      Origin:    398968  GROUP-IID-01, US
23.252.164.0/24     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       /9:13      /10:40      /11:100     /12:305     
/13:591     /14:1202    /15:2063    /16:13591   /17:8364    /18:13896   
/19:25194   /20:43588   /21:52612   /22:108558  /23:95750   /24:526219  
/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        6077        6962  TTNET, TR
 12479        5786        6815  UNI2-AS, ES
  8151        4025       10360  Uninet S.A. de C.V., MX
  8551        3479        4015  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3358        4444  CABLEONE, US
  6327        3201        3388  SHAW, CA
  7155        2988        3895  VIASAT-SP-BACKBONE, US
 22773        2949        3965  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2810        3274  ALJAWWALSTC-AS, SA
 30036        2266        2610  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1908      2:993       3:151       4:7         5:3776      6:103    
   7:5         8:1531      9:1        11:172      12:1718     13:418    
  14:2381     15:168      16:42       17:374      18:141      20:166    
  21:4        22:188      23:5501     24:2310     25:6        27:2688   
  29:19       31:2432     32:93       34:1        35:62       36:1749   
  37:3952     38:2599     39:691      40:150      41:3909     42:1065   
  43:2132     44:298      45:16075    46:3889     47:337      49:1660   
  50:1911     51:107      52:1364     53:1        54:294      55:770    
  56:8        57:59       58:1822     59:1175     60:967      61:2283   
  62:2455     63:1939     64:5514     65:2300     66:4869     67:2968   
  68:1187     69:4143     70:1346     71:676      72:3076     74:2619   
  75:1517     76:721      77:2127     78:3863     79:3105     80:1965   
  81:1665     82:1462     83:1207     84:1336     85:3634     86:725    
  87:1959     88:2647     89:3243     90:511      91:7551     92:1891   
  93:2591     94:3285     95:4496     96:1304     97:345      98:990    
  99:862     100:76      101:1047    102:1983    103:28492   104:4230   
 105:463     106:856     107:2484    108:784     109:4209    110:2065   
 111:3229    112:1988    113:1487    114:1514    115:2138    116:1886   
 117:2514    118:2347    119:1902    120:1631    121:1089    122:2540   
 123:2157    124:1560    125:2126    128:1285    129:1184    130:920    
 131:2088    132:790     133:372     134:1930    135:289     136:869    
 137:1007    138:2460    139:1235    140:892     141:1368    142:1268   
 143:1461    144:1225    145:344     146:1792    147:1474    148:2239   
 149:1702    150:868     151:1078    152:1836    153:531     154:3607   
 155:1421    156:1877    157:1229    158:1023    159:2066    160:2415   
 161:1302    162:3456    163:1232    164:1665    165:1592    166:657    
 167:1745    168:3716    169:681     170:4410    171:822     172:3036   
 173:3063    174:1021    175:1148    176:3504    177:4564    178:3108   
 179:1969    180:2341    181:2937    182:3261    183:1942    184:2390   
 185:19324   186:4328    187:3572    188:3843    189:3042    190:8930   
 191:1310    192:11070   193:8538    194:6947    195:4980    196:2904   
 197:2348    198:6017    199:5993    200:7509    201:5660    202:10515  
 203:10206   204:4560    205:3370    206:3774    207:3380    208:4013   
 209:4651    210:4293    211:2451    212:3951    213:3388    214:1161   
 215:64      216:6412    217:2641    218:1239    219:575     220:2042   
 221:990     222:863     223:2141   

End of report


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