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

REN Routing Table Report cscora at frr.nsrc.org
Wed Mar 22 18:40:48 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Wed 22 Mar, 2023

  IPv4 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:                              930719
    Prefixes after maximum aggregation (per Origin AS):          347038
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      446916
    Number of IPv4 prefixes with a valid ROA:                    389571
    Number of IPv4 prefixes with an invalid ROA:                   1358
    Number of IPv4 prefixes with no ROA:                         539789
Total ASes present in the Internet Routing Table:                 74265
    Prefixes per ASN:                                             12.53
Origin-only ASes present in the Internet Routing Table:           63890
Origin ASes announcing only one prefix:                           25696
Transit ASes present in the Internet Routing Table:               10375
Transit-only ASes present in the Internet Routing Table:            441
Paths with bogon ASNs present in the IPv4 Routing Table:            147
Average AS path length visible in the Internet Routing Table:       7.2
    Max AS path length visible:                                      66
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:              1103
    Number of instances of unregistered ASNs:                      1122
Number of 32-bit ASNs allocated by the RIRs:                      41495
Number of 32-bit ASNs visible in the Routing Table:               34365
Prefixes from 32-bit ASNs in the Routing Table:                  175247
Number of bogon 32-bit ASNs visible in the Routing Table:            71
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            512
Number of addresses announced to Internet:                   3063131648
    Equivalent to 182 /8s, 147 /16s and 174 /24s
    Percentage of available address space announced:               82.7
    Percentage of allocated address space announced:               82.7
    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:      316452

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

Prefixes being announced by APNIC Region ASes:                   238236
    Total APNIC prefixes after maximum aggregation:               68376
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          232752
    Unique aggregates announced from the APNIC address blocks:    97740
APNIC Region origin ASes present in the Internet Routing Table:   13338
    APNIC Prefixes per ASN:                                       17.45
APNIC Region origin ASes announcing only one prefix:               3898
APNIC Region transit ASes present in the Internet Routing Table:   1791
Average APNIC Region AS path length visible:                        7.4
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8653
Number of APNIC addresses announced to Internet:              773237760
    Equivalent to 46 /8s, 22 /16s and 172 /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:                    269589
    Total ARIN prefixes after maximum aggregation:               121989
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           272324
    Unique aggregates announced from the ARIN address blocks:    130259
ARIN Region origin ASes present in the Internet Routing Table:    19071
    ARIN Prefixes per ASN:                                        14.28
ARIN Region origin ASes announcing only one prefix:                6977
ARIN Region transit ASes present in the Internet Routing Table:    1906
Average ARIN Region AS path length visible:                         7.0
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4753
Number of ARIN addresses announced to Internet:              1285900288
    Equivalent to 76 /8s, 165 /16s and 72 /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:                    261858
    Total RIPE prefixes after maximum aggregation:               121754
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           257688
    Unique aggregates announced from the RIPE address blocks:    157216
RIPE Region origin ASes present in the Internet Routing Table:    28315
    RIPE Prefixes per ASN:                                         9.10
RIPE Region origin ASes announcing only one prefix:               11995
RIPE Region transit ASes present in the Internet Routing Table:    3862
Average RIPE Region AS path length visible:                         6.9
    Max RIPE Region AS path length visible:                          42
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11112
Number of RIPE addresses announced to Internet:               718509056
    Equivalent to 42 /8s, 211 /16s and 148 /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:                  127853
    Total LACNIC prefixes after maximum aggregation:              28269
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         127059
    Unique aggregates announced from the LACNIC address blocks:   49018
LACNIC Region origin ASes present in the Internet Routing Table:  10964
    LACNIC Prefixes per ASN:                                      11.59
LACNIC Region origin ASes announcing only one prefix:              2264
LACNIC Region transit ASes present in the Internet Routing Table:  2296
Average LACNIC Region AS path length visible:                       7.8
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8765
Number of LACNIC addresses announced to Internet:             176623616
    Equivalent to 10 /8s, 135 /16s and 16 /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:                  32080
    Total AfriNIC prefixes after maximum aggregation:              5852
    AfriNIC Deaggregation factor:                                  5.48
Prefixes being announced from the AfriNIC address blocks:         40384
    Unique aggregates announced from the AfriNIC address blocks:  12270
AfriNIC Region origin ASes present in the Internet Routing Table:  1741
    AfriNIC Prefixes per ASN:                                     23.20
AfriNIC Region origin ASes announcing only one prefix:              562
AfriNIC Region transit ASes present in the Internet Routing Table:  335
Average AfriNIC Region AS path length visible:                      6.3
    Max AfriNIC Region AS path length visible:                       66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1082
Number of AfriNIC addresses announced to Internet:            108474112
    Equivalent to 6 /8s, 119 /16s and 47 /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        9495       8883      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5758        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3681       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3441       1872      94  VNPT-AS-VN VNPT Corp, VN
  7713        3408       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2863        491     239  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2361        837     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2308      11250     587  KIXS-AS-KR Korea Telecom, KR
 45090        2150       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2145        439     211  TATACOMM-AS TATA Communications formerl

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        8049      10757    2891  AMAZON-02, US
 11492        4533        300     621  CABLEONE, US
  7155        3963        279      45  VIASAT-SP-BACKBONE, US
 22773        3628       3047     293  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3513       1320      64  SHAW, CA
 16625        3177       1600    2349  AKAMAI-AS, US
   749        3036      50520    2303  DNIC-AS-00749, US
396982        2622       3588     355  GOOGLE-CLOUD-PLATFORM, US
  7018        2568      24119    1573  ATT-INTERNET4, US
 30036        2510        361     482  MEDIACOM-ENTERPRISE-BUSINESS, 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        7127       1705     149  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4065       3399     169  AKAMAI-ASN1, NL
  8551        3890        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2896       2292     913  ROSTELECOM-AS, RU
  9009        2670        253    1399  M247, RO
 34984        2268        359     610  TELLCOM-AS, TR
  6849        2169        339      19  UKRTELNET, UA
 58224        1849        949     547  TCI, IR
 13188        1607        100      27  TRIOLAN, UA

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       11178       3340     577  Uninet S.A. de C.V., MX
 10620        3476        505     882  Telmex Colombia S.A., CO
 13999        2295        373     609  Mega Cable, S.A. de C.V., MX
 11830        2263        369      64  Instituto Costarricense de Electricidad
 28573        1329       2324     245  Claro NXT Telecomunicacoes Ltda, BR
  3816        1301        763     161  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1298        339     513  Axtel, S.A.B. de C.V., MX
  6147        1130        370      22  Telefonica del Peru S.A.A., PE
 11664        1098        180     454  Techtel LMDS Comunicaciones Interactiva
 26615        1030       2498      45  TIM SA, BR

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
 24863        1572        393      19  LINKdotNET-AS, EG
 24835        1542        533      30  RAYA-AS, EG
 36992        1343       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1018         67      53  ORANGE-COTE-IVOIRE, CI
 36935         880        520      42  Vodafone-, EG
 37457         838        325      49  Telkom-Internet, ZA
  6713         549       1861      34  IAM-AS, MA
 15399         524         53      42  WANANCHI-, KE
 36914         501         82       3  KENET-AS, KE

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       11178       3340     577  Uninet S.A. de C.V., MX
  9808        9495       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        8049      10757    2891  AMAZON-02, US
 12479        7127       1705     149  UNI2-AS, ES
  7545        5758        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4533        300     621  CABLEONE, US
 20940        4065       3399     169  AKAMAI-ASN1, NL
  7155        3963        279      45  VIASAT-SP-BACKBONE, US
  8551        3890        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9495         9447  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7127         6978  UNI2-AS, ES
 16509        8049         5158  AMAZON-02, US
  7545        5758         5067  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
  7155        3963         3918  VIASAT-SP-BACKBONE, US
 11492        4533         3912  CABLEONE, US
 20940        4065         3896  AKAMAI-ASN1, NL
  8551        3890         3853  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7552        3681         3660  VIETEL-AS-AP Viettel Group, VN

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
      3507  UNALLOCATED  5.105.166.0/24          213035  AS-SERVERION Serverion B.V.,
     64512  PRIVATE      8.10.33.0/24             14127  ILAND, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     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
    396894  UNALLOCATED  8.28.201.0/24             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

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             6939  HURRICANE, US

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

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

Unassigned Network     ASN Information  AS Name
23.131.185.0/24      Origin:       174  COGENT-174, US
23.131.185.0/24     Transit:      5511  OPENTRANSIT, FR
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:      5511  OPENTRANSIT, FR
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:      5511  OPENTRANSIT, FR
23.131.188.0/24      Origin:       174  COGENT-174, US
23.131.188.0/24     Transit:      5511  OPENTRANSIT, FR
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR

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      /10:38      /11:103     /12:299     
/13:576     /14:1206    /15:2101    /16:13546   /17:8313    /18:14021   
/19:25261   /20:43885   /21:52290   /22:110208  /23:100924  /24:557919  
/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        6184        7127  UNI2-AS, ES
  8151        5146       11178  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3441        4533  CABLEONE, US
  8551        3362        3890  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3322        3513  SHAW, CA
  7155        3038        3963  VIASAT-SP-BACKBONE, US
 22773        2682        3628  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2167        2510  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2030        3476  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)
----------------------------------------------

   1:1675      2:1220      3:170       4:7         5:4544      6:118    
   7:6         8:1557      9:1        11:172      12:1578     13:388    
  14:2306     15:296      16:111      17:367      18:401      20:252    
  21:4        22:188      23:6135     24:2574     25:6        27:2575   
  29:19       31:2555     32:108      34:10       35:106      36:1917   
  37:4670     38:4468     39:808      40:151      41:4471     42:954    
  43:2343     44:313      45:17629    46:4286     47:376      49:1736   
  50:1839     51:570      52:1586     54:384      55:864      56:8      
  57:99       58:1755     59:1084     60:972      61:2477     62:2722   
  63:1940     64:5693     65:2331     66:5028     67:3056     68:1384   
  69:4160     70:1259     71:677      72:3046     74:2621     75:1471   
  76:605      77:2529     78:1918     79:3161     80:2094     81:1768   
  82:1503     83:1269     84:1530     85:3034     86:749      87:2052   
  88:1284     89:3662     90:615      91:7777     92:2037     93:2595   
  94:3646     95:4003     96:1329     97:332      98:1163     99:747    
 100:73      101:1305    102:2973    103:31321   104:4633    105:897    
 106:880     107:2549    108:990     109:4422    110:2069    111:3194   
 112:2054    113:1522    114:1637    115:2086    116:1910    117:2558   
 118:2288    119:1977    120:1750    121:1058    122:2615    123:2178   
 124:1571    125:2438    128:1338    129:1125    130:1024    131:2164   
 132:844     133:421     134:1901    135:344     136:863     137:949    
 138:2810    139:1524    140:1224    141:1491    142:1440    143:1565   
 144:1169    145:357     146:1943    147:1580    148:2327    149:1970   
 150:879     151:1155    152:1952    153:571     154:4343    155:1417   
 156:1704    157:1290    158:1040    159:2271    160:2618    161:1519   
 162:3574    163:1556    164:1625    165:1741    166:874     167:1737   
 168:4125    169:959     170:4950    171:879     172:3530    173:2959   
 174:1020    175:1182    176:3736    177:5942    178:3652    179:2563   
 180:2412    181:3480    182:3321    183:1915    184:2354    185:20343  
 186:5110    187:4520    188:4192    189:3985    190:9248    191:1935   
 192:10978   193:8876    194:7325    195:5220    196:3293    197:2756   
 198:5951    199:6125    200:8143    201:6112    202:10567   203:10326  
 204:4619    205:3538    206:3993    207:3434    208:4089    209:4881   
 210:4248    211:2401    212:4146    213:3541    214:1092    215:60     
 216:6649    217:2758    218:1288    219:416     220:1755    221:976    
 222:721     223:2144   

End of report


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