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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Nov 7 21:13:18 UTC 2023


IPv4 R&E Routing Table Report   21:10 GMT Tue 07 Nov, 2023

  IPv4 BGP Table (Global) as seen at AARNET (Brisbane).

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

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

BGP routing table entries examined:                              932436
    Prefixes after maximum aggregation (per Origin AS):          355124
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      454498
    Number of IPv4 prefixes with a valid ROA:                    427786
    Number of IPv4 prefixes with an invalid ROA:                   2404
    Number of IPv4 prefixes with no ROA:                         502246
Total ASes present in the Internet Routing Table:                 74977
    Prefixes per ASN:                                             12.44
Origin-only ASes present in the Internet Routing Table:           64428
Origin ASes announcing only one prefix:                           26449
Transit ASes present in the Internet Routing Table:               10549
Transit-only ASes present in the Internet Routing Table:            476
Paths with bogon ASNs present in the IPv4 Routing Table:             49
Average AS path length visible in the Internet Routing Table:       4.3
    Max AS path length visible:                                     102
    Max AS path prepend of ASN (395585)                             100
Prefixes from unregistered ASNs in the Routing Table:              1045
    Number of instances of unregistered ASNs:                      1054
Number of 32-bit ASNs allocated by the RIRs:                      43021
Number of 32-bit ASNs visible in the Routing Table:               35327
Prefixes from 32-bit ASNs in the Routing Table:                  177196
Number of bogon 32-bit ASNs visible in the Routing Table:            49
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            509
Number of addresses announced to Internet:                   3046767360
    Equivalent to 181 /8s, 153 /16s and 251 /24s
    Percentage of available address space announced:               82.3
    Percentage of allocated address space announced:               82.3
    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:      310058

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

Prefixes being announced by APNIC Region ASes:                   246245
    Total APNIC prefixes after maximum aggregation:               70908
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          239469
    Unique aggregates announced from the APNIC address blocks:    99022
APNIC Region origin ASes present in the Internet Routing Table:   13687
    APNIC Prefixes per ASN:                                       17.50
APNIC Region origin ASes announcing only one prefix:               4099
APNIC Region transit ASes present in the Internet Routing Table:   1832
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9048
Number of APNIC addresses announced to Internet:              768664064
    Equivalent to 45 /8s, 208 /16s and 226 /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:                    273428
    Total ARIN prefixes after maximum aggregation:               124282
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           277751
    Unique aggregates announced from the ARIN address blocks:    132231
ARIN Region origin ASes present in the Internet Routing Table:    19070
    ARIN Prefixes per ASN:                                        14.56
ARIN Region origin ASes announcing only one prefix:                6956
ARIN Region transit ASes present in the Internet Routing Table:    1927
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                         102
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4824
Number of ARIN addresses announced to Internet:              1276507136
    Equivalent to 76 /8s, 21 /16s and 244 /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:                    262377
    Total RIPE prefixes after maximum aggregation:               124521
    RIPE Deaggregation factor:                                     2.11
Prefixes being announced from the RIPE address blocks:           257157
    Unique aggregates announced from the RIPE address blocks:    160654
RIPE Region origin ASes present in the Internet Routing Table:    28483
    RIPE Prefixes per ASN:                                         9.03
RIPE Region origin ASes announcing only one prefix:               12094
RIPE Region transit ASes present in the Internet Routing Table:    3903
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11427
Number of RIPE addresses announced to Internet:               715283200
    Equivalent to 42 /8s, 162 /16s and 91 /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:                  119169
    Total LACNIC prefixes after maximum aggregation:              28662
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         118053
    Unique aggregates announced from the LACNIC address blocks:   49400
LACNIC Region origin ASes present in the Internet Routing Table:  11053
    LACNIC Prefixes per ASN:                                      10.68
LACNIC Region origin ASes announcing only one prefix:              2673
LACNIC Region transit ASes present in the Internet Routing Table:  2344
Average LACNIC Region AS path length visible:                       5.1
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8883
Number of LACNIC addresses announced to Internet:             178397440
    Equivalent to 10 /8s, 162 /16s and 33 /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:                  30172
    Total AfriNIC prefixes after maximum aggregation:              6018
    AfriNIC Deaggregation factor:                                  5.01
Prefixes being announced from the AfriNIC address blocks:         39496
    Unique aggregates announced from the AfriNIC address blocks:  12764
AfriNIC Region origin ASes present in the Internet Routing Table:  1802
    AfriNIC Prefixes per ASN:                                     21.92
AfriNIC Region origin ASes announcing only one prefix:              627
AfriNIC Region transit ASes present in the Internet Routing Table:  344
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1145
Number of AfriNIC addresses announced to Internet:            107500032
    Equivalent to 6 /8s, 104 /16s and 82 /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        9605       8729      40  CHINAMOBILE-CN China Mobile Communicati
  7545        5713        785     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4252        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3601       1047      70  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3247        491     240  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3247       1867      92  VNPT-AS-VN VNPT Corp, VN
  7552        2958       1330      20  VIETEL-AS-AP Viettel Group, VN
  4538        2938       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2575        851     383  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2284      11269     603  KIXS-AS-KR Korea Telecom, KR

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        9095      11005    3329  AMAZON-02, US
 11492        4532        301     678  CABLEONE, US
  7155        4174        288     100  VIASAT-SP-BACKBONE, US
  6327        3546       1320      67  SHAW, CA
 22773        3518       3071     298  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3160      54933    2412  DNIC-AS-00749, US
   367        3067       3865    1449  DNIC-ASBLK-00306-00371, US
 16625        3043       1382    2292  AKAMAI-AS, US
396982        2711       3599     402  GOOGLE-CLOUD-PLATFORM, US
  7018        2509      23614    1598  ATT-INTERNET4, US

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7419       1713     145  UNI2-AS, ES
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 20940        4012       3397     140  AKAMAI-ASN1, NL
  8551        3445        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  9009        3419        296    1591  M247, RO
 12389        2954       2297     917  ROSTELECOM-AS, RU
 34984        2323        361     591  TELLCOM-AS, TR
 58224        1661        913     572  TCI, IR
 13188        1606        100      27  TRIOLAN, UA
  8452        1516       1852      14  TE-AS TE-AS, EG

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11973       3373     604  UNINET, MX
 10620        3544        504     860  Telmex Colombia S.A., CO
 13999        2430        331     635  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad
 28573        1326       2322     236  Claro NXT Telecomunicacoes Ltda, BR
  3816        1295        777     196  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1243        341     504  Axtel, S.A.B. de C.V., MX
  6147        1105        369      22  Telefonica del Peru S.A.A., PE
 11664        1059        168     431  Techtel LMDS Comunicaciones Interactiva
 26615        1039       2501      51  TIM SA, BR

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1609        391      38  LINKdotNET-AS, EG
 24835        1549        549      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         503         53      41  WANANCHI-, KE
 37342         493         32       1  MOVITEL, MZ
 24757         480         73       5  EthioNet-AS, ET

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11973       3373     604  UNINET, MX
  9808        9605       8729      40  CHINAMOBILE-CN China Mobile Communicati
 16509        9095      11005    3329  AMAZON-02, US
 12479        7419       1713     145  UNI2-AS, ES
  7545        5713        785     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 11492        4532        301     678  CABLEONE, US
 18403        4252        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4174        288     100  VIASAT-SP-BACKBONE, US
 20940        4012       3397     140  AKAMAI-ASN1, NL

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

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

   ASN  No of nets  Net Savings  Description
  9808        9605         9565  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7419         7274  UNI2-AS, ES
 16509        9095         5766  AMAZON-02, US
  7545        5713         5020  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570         4516  ALJAWWALSTC-AS, SA
 18403        4252         4227  FPT-AS-AP FPT Telecom Company, VN
  7155        4174         4074  VIASAT-SP-BACKBONE, US
 20940        4012         3872  AKAMAI-ASN1, NL
 11492        4532         3854  CABLEONE, US
  7713        3601         3531  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

Complete listing at https://bgp.nsrc.org/REN/AARNET/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, 
     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

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

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

Prefix                Origin AS  Description
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
192.88.99.0/24             6939  HURRICANE, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/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
23.145.57.0/24       Origin:     60900  SSMIDGELLC-MAIN Ssmidge LLCs main Autono
23.145.57.0/24      Transit:     21738  ROZINT, 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

Complete listing at https://bgp.nsrc.org/REN/AARNET/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       /9:14      /10:38      /11:100     /12:298     
/13:578     /14:1188    /15:2085    /16:13444   /17:8291    /18:13789   
/19:24999   /20:43912   /21:51457   /22:110303  /23:99461   /24:562462  
/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        6509        7419  UNI2-AS, ES
  8151        6000       11973  UNINET, MX
 11492        3451        4532  CABLEONE, US
  6327        3356        3546  SHAW, CA
 39891        3324        4570  ALJAWWALSTC-AS, SA
  7155        3119        4174  VIASAT-SP-BACKBONE, US
  8551        2922        3445  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2572        3518  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2132        2477  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2118        3544  Telmex Colombia S.A., CO

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

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

   1:2214      2:1428      3:271       4:5         5:4386      6:162    
   7:6         8:1514      9:1        11:172      12:1497     13:349    
  14:2316     15:304      16:203      17:366      18:668      20:318    
  21:4        22:188      23:6512     24:2547     25:2        27:2602   
  29:19       31:2553     32:65       34:29       35:117      36:2016   
  37:4489     38:5537     39:865      40:149      41:3979     42:2071   
  43:2295     44:327      45:16787    46:4377     47:372      49:1859   
  50:1875     51:576      52:1579     54:390      55:885      56:5      
  57:129      58:1893     59:1163     60:1012     61:2565     62:2678   
  63:1898     64:5515     65:2220     66:5014     67:3056     68:1346   
  69:4144     70:1181     71:615      72:2930     74:2628     75:1568   
  76:640      77:2332     78:1827     79:3013     80:2108     81:1842   
  82:1534     83:1305     84:1616     85:2995     86:772      87:1939   
  88:1232     89:3956     90:625      91:7884     92:2133     93:2642   
  94:3588     95:4015     96:1303     97:311      98:1087     99:731    
 100:92      101:1382    102:2971    103:32330   104:4797    105:573    
 106:979     107:2793    108:1142    109:4251    110:2130    111:3139   
 112:2067    113:1672    114:1700    115:2047    116:1901    117:2488   
 118:2708    119:1953    120:1764    121:1229    122:2626    123:2200   
 124:1571    125:2627    128:1484    129:915     130:1058    131:1986   
 132:862     133:408     134:1696    135:300     136:909     137:1133   
 138:2725    139:1569    140:1330    141:1327    142:1552    143:1533   
 144:1006    145:343     146:1969    147:1631    148:2470    149:2357   
 150:885     151:1249    152:1838    153:600     154:5316    155:1399   
 156:2104    157:1372    158:1060    159:2201    160:2620    161:1597   
 162:3521    163:1618    164:1687    165:1868    166:1073    167:1757   
 168:3817    169:796     170:4656    171:934     172:3875    173:2988   
 174:980     175:1199    176:3619    177:4510    178:3558    179:2203   
 180:2346    181:3588    182:3366    183:1994    184:2268    185:20659  
 186:4722    187:4207    188:4062    189:3963    190:9269    191:1437   
 192:10989   193:8980    194:7305    195:5202    196:3137    197:2507   
 198:6029    199:6438    200:8028    201:6210    202:10524   203:10154  
 204:4560    205:3700    206:4398    207:3520    208:4127    209:4933   
 210:4432    211:2480    212:4263    213:3420    214:1116    215:70     
 216:6716    217:2776    218:1308    219:456     220:2033    221:1004   
 222:775     223:2160   

End of report


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