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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Nov 13 18:41:36 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Mon 13 Nov, 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:                              949030
    Prefixes after maximum aggregation (per Origin AS):          355282
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      454123
    Number of IPv4 prefixes with a valid ROA:                    438811
    Number of IPv4 prefixes with an invalid ROA:                   1916
    Number of IPv4 prefixes with no ROA:                         508303
Total ASes present in the Internet Routing Table:                 74997
    Prefixes per ASN:                                             12.65
Origin-only ASes present in the Internet Routing Table:           64625
Origin ASes announcing only one prefix:                           26001
Transit ASes present in the Internet Routing Table:               10372
Transit-only ASes present in the Internet Routing Table:            472
Paths with bogon ASNs present in the IPv4 Routing Table:             92
Average AS path length visible in the Internet Routing Table:       7.8
    Max AS path length visible:                                      41
    Max AS path prepend of ASN (203459)                              31
Prefixes from unregistered ASNs in the Routing Table:              1090
    Number of instances of unregistered ASNs:                      1096
Number of 32-bit ASNs allocated by the RIRs:                      43043
Number of 32-bit ASNs visible in the Routing Table:               35341
Prefixes from 32-bit ASNs in the Routing Table:                  182139
Number of bogon 32-bit ASNs visible in the Routing Table:            37
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            507
Number of addresses announced to Internet:                   3050535936
    Equivalent to 181 /8s, 211 /16s and 124 /24s
    Percentage of available address space announced:               82.4
    Percentage of allocated address space announced:               82.4
    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:      319082

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

Prefixes being announced by APNIC Region ASes:                   245504
    Total APNIC prefixes after maximum aggregation:               70900
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          238745
    Unique aggregates announced from the APNIC address blocks:    98754
APNIC Region origin ASes present in the Internet Routing Table:   13692
    APNIC Prefixes per ASN:                                       17.44
APNIC Region origin ASes announcing only one prefix:               4098
APNIC Region transit ASes present in the Internet Routing Table:   1826
Average APNIC Region AS path length visible:                        8.0
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9061
Number of APNIC addresses announced to Internet:              771666176
    Equivalent to 45 /8s, 254 /16s and 177 /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, 131072-153913
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:                    277165
    Total ARIN prefixes after maximum aggregation:               124318
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           282039
    Unique aggregates announced from the ARIN address blocks:    132309
ARIN Region origin ASes present in the Internet Routing Table:    19074
    ARIN Prefixes per ASN:                                        14.79
ARIN Region origin ASes announcing only one prefix:                6942
ARIN Region transit ASes present in the Internet Routing Table:    1882
Average ARIN Region AS path length visible:                         7.6
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4825
Number of ARIN addresses announced to Internet:              1277193472
    Equivalent to 76 /8s, 32 /16s and 109 /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:                    265799
    Total RIPE prefixes after maximum aggregation:               124662
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           260022
    Unique aggregates announced from the RIPE address blocks:    160706
RIPE Region origin ASes present in the Internet Routing Table:    28513
    RIPE Prefixes per ASN:                                         9.12
RIPE Region origin ASes announcing only one prefix:               12069
RIPE Region transit ASes present in the Internet Routing Table:    3835
Average RIPE Region AS path length visible:                         7.8
    Max RIPE Region AS path length visible:                          41
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11449
Number of RIPE addresses announced to Internet:               715312384
    Equivalent to 42 /8s, 162 /16s and 205 /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
                       196608-216475
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:                  127391
    Total LACNIC prefixes after maximum aggregation:              28630
    LACNIC Deaggregation factor:                                   4.45
Prefixes being announced from the LACNIC address blocks:         126133
    Unique aggregates announced from the LACNIC address blocks:   49312
LACNIC Region origin ASes present in the Internet Routing Table:  11035
    LACNIC Prefixes per ASN:                                      11.43
LACNIC Region origin ASes announcing only one prefix:              2301
LACNIC Region transit ASes present in the Internet Routing Table:  2330
Average LACNIC Region AS path length visible:                       8.6
    Max LACNIC Region AS path length visible:                        36
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8864
Number of LACNIC addresses announced to Internet:             178454016
    Equivalent to 10 /8s, 162 /16s and 254 /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:                  32081
    Total AfriNIC prefixes after maximum aggregation:              6025
    AfriNIC Deaggregation factor:                                  5.32
Prefixes being announced from the AfriNIC address blocks:         41584
    Unique aggregates announced from the AfriNIC address blocks:  12614
AfriNIC Region origin ASes present in the Internet Routing Table:  1800
    AfriNIC Prefixes per ASN:                                     23.10
AfriNIC Region origin ASes announcing only one prefix:              591
AfriNIC Region transit ASes present in the Internet Routing Table:  344
Average AfriNIC Region AS path length visible:                      6.7
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1142
Number of AfriNIC addresses announced to Internet:            107486720
    Equivalent to 6 /8s, 104 /16s and 30 /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        9690       8729      40  CHINAMOBILE-CN China Mobile Communicati
  7545        5711        786     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4257        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3827       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3572       1047      70  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3261       1872      98  VNPT-AS-VN VNPT Corp, VN
  9498        3254        491     242  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2581        851     375  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2282      11269     603  KIXS-AS-KR Korea Telecom, KR
  4755        2182        442     196  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        9173      11051    3350  AMAZON-02, US
 11492        4550        302     673  CABLEONE, US
  7155        4173        288      99  VIASAT-SP-BACKBONE, US
   174        3936       6661     631  COGENT-174, US
  6327        3555       1320      67  SHAW, CA
 22773        3511       3055     302  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3160      54933    2412  DNIC-AS-00749, US
 16625        3126       1393    2301  AKAMAI-AS, US
   367        3035       3871    1433  DNIC-ASBLK-00306-00371, US
396982        2720       3626     394  GOOGLE-CLOUD-PLATFORM, 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        7443       1713     145  UNI2-AS, ES
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 20940        4020       3397     140  AKAMAI-ASN1, NL
  8551        3441        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  9009        3425        297    1592  M247, RO
 12389        2900       2297     916  ROSTELECOM-AS, RU
 34984        2321        361     589  TELLCOM-AS, TR
 58224        1651        910     584  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
  8452        1520       1852      14  TE-AS TE-AS, EG

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       12020       3372     607  UNINET, MX
 10620        3545        504     860  Telmex Colombia S.A., CO
 13999        2446        333     632  Mega Cable, S.A. de C.V., MX
 11830        2009        369      64  Instituto Costarricense de Electricidad
 28573        1332       2322     236  Claro NXT Telecomunicacoes Ltda, BR
  3816        1297        778     195  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1250        342     505  Axtel, S.A.B. de C.V., MX
  6147        1105        369      22  Telefonica del Peru S.A.A., PE
 28202        1093         52       9  Rede Brasileira de Comunicacao SA, BR
 11664        1062        170     431  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
 24863        1611        393      19  LINKdotNET-AS, EG
 24835        1548        545      28  RAYA-AS, EG
 36992        1358       1518     280  ETISALAT-MISR, EG
 36903        1248        553      98  MT-MPLS, MA
 29571        1045         67      53  ORANGE-COTE-IVOIRE, CI
 36935         935        521      43  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 15399         540         55      49  WANANCHI-, KE
 36914         526         82       3  KENET-AS, KE
 37342         511         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       12020       3372     607  UNINET, MX
  9808        9690       8729      40  CHINAMOBILE-CN China Mobile Communicati
 16509        9173      11051    3350  AMAZON-02, US
 12479        7443       1713     145  UNI2-AS, ES
  7545        5711        786     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 11492        4550        302     673  CABLEONE, US
 18403        4257        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4173        288      99  VIASAT-SP-BACKBONE, US
 20940        4020       3397     140  AKAMAI-ASN1, NL

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        9690         9650  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7443         7298  UNI2-AS, ES
 16509        9173         5823  AMAZON-02, US
  7545        5711         5018  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570         4516  ALJAWWALSTC-AS, SA
 18403        4257         4232  FPT-AS-AP FPT Telecom Company, VN
  7155        4173         4074  VIASAT-SP-BACKBONE, US
 20940        4020         3880  AKAMAI-ASN1, NL
 11492        4550         3877  CABLEONE, US
  7552        3827         3807  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
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    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             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             6939  HURRICANE, US

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

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

Unassigned Network     ASN Information  AS Name
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
36.255.139.0/24      Origin:     56050  NEW-SHINE-INTERNET-TH 134 Yenchit Road, 
36.255.139.0/24     Transit:     58913  HCL-TH 4819 Supapong 3 Alley, Srinakarin

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       /9:14      /10:37      /11:100     /12:299     
/13:580     /14:1204    /15:2119    /16:13537   /17:8390    /18:13994   
/19:25165   /20:44074   /21:52254   /22:111754  /23:103112  /24:572381  
/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        6533        7443  UNI2-AS, ES
  8151        6031       12020  UNINET, MX
 11492        3463        4550  CABLEONE, US
  6327        3364        3555  SHAW, CA
 39891        3324        4570  ALJAWWALSTC-AS, SA
  7155        3119        4173  VIASAT-SP-BACKBONE, US
  8551        2918        3441  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2565        3511  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2133        2478  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2119        3545  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)
----------------------------------------------

   1:2217      2:1437      3:268       4:7         5:4478      6:161    
   7:6         8:1531      9:1        11:172      12:1497     13:355    
  14:2317     15:304      16:202      17:363      18:672      20:335    
  21:4        22:188      23:6518     24:2956     25:2        27:2653   
  29:19       31:2598     32:64       34:31       35:117      36:2023   
  37:4473     38:6647     39:867      40:150      41:4356     42:2078   
  43:2314     44:331      45:17379    46:4413     47:372      49:1869   
  50:1901     51:577      52:1590     54:392      55:884      56:5      
  57:138      58:1890     59:1114     60:1012     61:2650     62:2770   
  63:1912     64:5657     65:2351     66:5106     67:3095     68:1358   
  69:4155     70:1343     71:614      72:2997     74:2657     75:1598   
  76:633      77:2455     78:1840     79:3018     80:2136     81:1879   
  82:1534     83:1321     84:1607     85:3025     86:756      87:2042   
  88:1278     89:3974     90:632      91:8000     92:2131     93:2651   
  94:3624     95:4015     96:1301     97:315      98:1080     99:736    
 100:91      101:1389    102:3309    103:32352   104:4831    105:467    
 106:975     107:2782    108:1150    109:4255    110:2127    111:3146   
 112:2075    113:1694    114:1715    115:2076    116:1962    117:2558   
 118:2711    119:1957    120:1767    121:1204    122:2642    123:2203   
 124:1574    125:2617    128:1496    129:988     130:1085    131:2074   
 132:881     133:408     134:1715    135:341     136:919     137:997    
 138:2843    139:1566    140:1331    141:1338    142:1557    143:1556   
 144:1004    145:343     146:1981    147:1634    148:2466    149:2398   
 150:892     151:1252    152:1982    153:606     154:5568    155:1397   
 156:2128    157:1359    158:1051    159:2203    160:2676    161:1609   
 162:3562    163:1631    164:1723    165:1886    166:1069    167:1765   
 168:3988    169:813     170:4904    171:975     172:3873    173:3016   
 174:955     175:1211    176:3690    177:5387    178:3538    179:2402   
 180:2278    181:3616    182:3378    183:1982    184:2275    185:20866  
 186:5066    187:4612    188:4182    189:4230    190:9421    191:1886   
 192:11021   193:9001    194:7368    195:5222    196:3379    197:2699   
 198:5983    199:6483    200:8212    201:6299    202:10470   203:10187  
 204:4573    205:3709    206:4460    207:3506    208:4146    209:4942   
 210:4328    211:2473    212:4314    213:3434    214:1116    215:71     
 216:6773    217:2871    218:1307    219:413     220:1796    221:1006   
 222:686     223:2186   

End of report


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