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

REN Routing Table Report cscora at frr.nsrc.org
Thu Mar 3 18:39:56 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Thu 03 Mar, 2022

  BGP Table (Global) as seen at RENU.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/RENU/

Analysis Summary
----------------

BGP routing table entries examined:                              879632
    Prefixes after maximum aggregation (per Origin AS):          333763
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      427902
    Number of IPv4 prefixes with a valid ROA:                    606721
    Number of IPv4 prefixes with an invalid ROA:                   5276
    Number of IPv4 prefixes with no ROA:                        1147266
Total ASes present in the Internet Routing Table:                 72784
    Prefixes per ASN:                                             12.09
Origin-only ASes present in the Internet Routing Table:           62360
Origin ASes announcing only one prefix:                           25677
Transit ASes present in the Internet Routing Table:               10424
Transit-only ASes present in the Internet Routing Table:            396
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 21299)                             246
Prefixes from unregistered ASNs in the Routing Table:               955
    Number of instances of unregistered ASNs:                       960
Number of 32-bit ASNs allocated by the RIRs:                      38700
Number of 32-bit ASNs visible in the Routing Table:               32214
Prefixes from 32-bit ASNs in the Routing Table:                  150788
Number of bogon 32-bit ASNs visible in the Routing Table:            52
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            528
Number of addresses announced to Internet:                   3067124224
    Equivalent to 182 /8s, 208 /16s and 154 /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:               99.5
Total number of prefixes smaller than registry allocations:      296328

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

Prefixes being announced by APNIC Region ASes:                   226689
    Total APNIC prefixes after maximum aggregation:               65467
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          221726
    Unique aggregates announced from the APNIC address blocks:    94292
APNIC Region origin ASes present in the Internet Routing Table:   12384
    APNIC Prefixes per ASN:                                       17.90
APNIC Region origin ASes announcing only one prefix:               3535
APNIC Region transit ASes present in the Internet Routing Table:   1710
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7622
Number of APNIC addresses announced to Internet:              773267712
    Equivalent to 46 /8s, 23 /16s and 33 /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:                    259536
    Total ARIN prefixes after maximum aggregation:               119209
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           259646
    Unique aggregates announced from the ARIN address blocks:    123717
ARIN Region origin ASes present in the Internet Routing Table:    18994
    ARIN Prefixes per ASN:                                        13.67
ARIN Region origin ASes announcing only one prefix:                6907
ARIN Region transit ASes present in the Internet Routing Table:    1958
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4379
Number of ARIN addresses announced to Internet:              1295500800
    Equivalent to 77 /8s, 55 /16s and 198 /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:                    246795
    Total RIPE prefixes after maximum aggregation:               115540
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           243171
    Unique aggregates announced from the RIPE address blocks:    149043
RIPE Region origin ASes present in the Internet Routing Table:    28078
    RIPE Prefixes per ASN:                                         8.66
RIPE Region origin ASes announcing only one prefix:               12053
RIPE Region transit ASes present in the Internet Routing Table:    4000
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10645
Number of RIPE addresses announced to Internet:               713417216
    Equivalent to 42 /8s, 133 /16s and 226 /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:                  114424
    Total LACNIC prefixes after maximum aggregation:              27339
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         115084
    Unique aggregates announced from the LACNIC address blocks:   48609
LACNIC Region origin ASes present in the Internet Routing Table:  10945
    LACNIC Prefixes per ASN:                                      10.51
LACNIC Region origin ASes announcing only one prefix:              2657
LACNIC Region transit ASes present in the Internet Routing Table:  2230
Average LACNIC Region AS path length visible:                       6.4
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8631
Number of LACNIC addresses announced to Internet:             176577024
    Equivalent to 10 /8s, 134 /16s and 90 /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:                  31233
    Total AfriNIC prefixes after maximum aggregation:              5510
    AfriNIC Deaggregation factor:                                  5.67
Prefixes being announced from the AfriNIC address blocks:         39477
    Unique aggregates announced from the AfriNIC address blocks:  11793
AfriNIC Region origin ASes present in the Internet Routing Table:  1602
    AfriNIC Prefixes per ASN:                                     24.64
AfriNIC Region origin ASes announcing only one prefix:              525
AfriNIC Region transit ASes present in the Internet Routing Table:  314
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  937
Number of AfriNIC addresses announced to Internet:            108014592
    Equivalent to 6 /8s, 112 /16s and 44 /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        9093       8885      43  CHINAMOBILE-CN China Mobile Communicati
  7545        5875        788     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3611       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3496       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3433       1880      57  VNPT-AS-VN VNPT Corp, VN
  9498        2383        475     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2288      11120     606  KIXS-AS-KR Korea Telecom, KR
 45090        2191       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2111        429     198  TATACOMM-AS TATA Communications formerl
 24560        2049        856     364  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        6383      10203    2634  AMAZON-02, US
 11492        4446        295     737  CABLEONE, US
 22773        3946       3012     364  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3895        263      26  VIASAT-SP-BACKBONE, US
 16625        3659       1888    2572  AKAMAI-AS, US
  6327        3394       1318      61  SHAW, CA
   749        2885      50780    2141  DNIC-AS-00749, US
 30036        2610        374     156  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2519       4961     427  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2260       3042     499  CHARTER-20115, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6823       1730     149  UNI2-AS, ES
  8551        4015        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3922       3348     208  AKAMAI-ASN1, NL
 39891        3546        204      29  ALJAWWALSTC-AS, SA
 12389        2933       2274     909  ROSTELECOM-AS, RU
  9009        2467        249    1283  M247, GB
 34984        2239        359     610  TELLCOM-AS, TR
 58224        1797        923     597  TCI, IR
 13188        1496         93     153  TRIOLAN, UA
 25019        1493       1062     162  SAUDINETSTC-AS, SA

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10384       3421     563  Uninet S.A. de C.V., MX
 10620        3475        520     694  Telmex Colombia S.A., CO
 11830        2433        369      62  Instituto Costarricense de Electricidad
 13999        1693        289     475  Mega Cable, S.A. de C.V., MX
  6503        1442        355     525  Axtel, S.A.B. de C.V., MX
 28573        1384       2332     248  CLARO S.A., BR
  3816        1253        664     145  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1150       2350     139  TIM SA, BR
  6147        1090        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/RENU/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 37457        1938        326      60  Telkom-Internet, ZA
 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         901         64      62  ORANGE-COTE-IVOIRE, CI
 36935         729        521      40  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         504         50      30  WANANCHI-, KE
 37342         469         32       1  MOVITEL, MZ

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10384       3421     563  Uninet S.A. de C.V., MX
  9808        9093       8885      43  CHINAMOBILE-CN China Mobile Communicati
 12479        6823       1730     149  UNI2-AS, ES
 16509        6383      10203    2634  AMAZON-02, US
  7545        5875        788     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4446        295     737  CABLEONE, US
  8551        4015        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3946       3012     364  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3922       3348     208  AKAMAI-ASN1, NL
  7155        3895        263      26  VIASAT-SP-BACKBONE, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9093         9050  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6823         6674  UNI2-AS, ES
  7545        5875         5185  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4015         3976  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3895         3869  VIASAT-SP-BACKBONE, US
 16509        6383         3749  AMAZON-02, US
 20940        3922         3714  AKAMAI-ASN1, NL
 11492        4446         3709  CABLEONE, US
  7552        3611         3592  VIETEL-AS-AP Viettel Group, VN
 22773        3946         3582  ASN-CXA-ALL-CCI-22773-RDC, US

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

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

Prefix                Origin AS  Description
192.88.99.0/24             1103  SURFNET-NL SURFnet, The Netherlands, NL
198.51.100.0/24           29766  CHSPSC-29766, US

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

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

Unassigned Network     ASN Information  AS Name
23.132.184.0/24      Origin:     61138  ZAPPIE-HOST-AS Zappie Host, US
23.132.184.0/24     Transit:    137409  GSLNETWORKS-AS-AP GSL Networks Pty LTD, 
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, 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
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW

Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:39      /11:100     /12:301     
/13:588     /14:1200    /15:2065    /16:13581   /17:8327    /18:13853   
/19:24942   /20:42035   /21:51168   /22:107375  /23:94068   /24:519961  
/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        5797        6823  UNI2-AS, ES
  8151        4047       10384  Uninet S.A. de C.V., MX
  8551        3480        4015  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3359        4446  CABLEONE, US
  6327        3207        3394  SHAW, CA
  7155        2988        3895  VIASAT-SP-BACKBONE, US
 22773        2940        3946  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2874        3546  ALJAWWALSTC-AS, SA
 30036        2265        2610  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        1957        3475  Telmex Colombia S.A., CO

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

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

   1:1709      2:1008      3:154       4:9         5:3789      6:103    
   7:5         8:1550      9:1        11:172      12:1711     13:430    
  14:2374     15:169      16:42       17:375      18:143      20:171    
  21:4        22:188      23:5497     24:2312     25:6        27:2600   
  29:19       31:2422     32:96       34:1        35:62       36:1747   
  37:3925     38:2600     39:694      40:150      41:4412     42:838    
  43:2087     44:294      45:16035    46:3886     47:349      49:1661   
  50:1911     51:107      52:1369     53:1        54:295      55:737    
  56:8        57:60       58:1660     59:1106     60:954      61:2247   
  62:2467     63:1938     64:5504     65:2299     66:4878     67:2949   
  68:1190     69:4141     70:1354     71:670      72:3076     74:2615   
  75:1517     76:720      77:2109     78:1828     79:3106     80:1971   
  81:1533     82:1462     83:1218     84:1338     85:2895     86:723    
  87:1962     88:1031     89:3253     90:508      91:7525     92:1893   
  93:2595     94:3294     95:3583     96:1311     97:345      98:989    
  99:864     100:75      101:1028    102:2151    103:28314   104:4261   
 105:2047    106:849     107:2503    108:787     109:4161    110:2051   
 111:3217    112:2004    113:1396    114:1484    115:1937    116:1853   
 117:2515    118:2237    119:1839    120:1629    121:1007    122:2516   
 123:2088    124:1548    125:2050    128:1251    129:1250    130:922    
 131:2070    132:793     133:370     134:1931    135:288     136:875    
 137:873     138:2460    139:1239    140:887     141:1380    142:1269   
 143:1463    144:1232    145:344     146:1763    147:1491    148:2215   
 149:1711    150:856     151:1082    152:1846    153:457     154:3482   
 155:1426    156:1879    157:1231    158:1024    159:2057    160:2435   
 161:1296    162:3447    163:1224    164:1693    165:1627    166:654    
 167:1711    168:3715    169:717     170:4401    171:819     172:3041   
 173:3067    174:1020    175:1125    176:3504    177:4607    178:3065   
 179:1963    180:2267    181:2915    182:3180    183:1920    184:2387   
 185:19367   186:4329    187:3605    188:3840    189:3074    190:8846   
 191:1306    192:11039   193:8550    194:6959    195:4975    196:3098   
 197:2710    198:6015    199:6020    200:7510    201:5668    202:10160  
 203:9954    204:4554    205:3384    206:3785    207:3385    208:4047   
 209:4646    210:4016    211:2334    212:3970    213:3389    214:1160   
 215:64      216:6421    217:2701    218:1220    219:438     220:1944   
 221:984     222:683     223:2138   

End of report


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