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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Dec 19 21:13:50 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Thu 19 Dec, 2024

  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:                              967407
    Prefixes after maximum aggregation (per Origin AS):          368146
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      467444
    Number of IPv4 prefixes with a valid ROA:                    519491
    Number of IPv4 prefixes with an invalid ROA:                    134
    Number of IPv4 prefixes with no ROA:                         447782
Total ASes present in the Internet Routing Table:                 76434
    Prefixes per ASN:                                             12.66
Origin-only ASes present in the Internet Routing Table:           65527
Origin ASes announcing only one prefix:                           26827
Transit ASes present in the Internet Routing Table:               10907
Transit-only ASes present in the Internet Routing Table:            532
Paths with bogon ASNs present in the IPv4 Routing Table:             25
Average AS path length visible in the Internet Routing Table:       4.3
    Max AS path length visible:                                      60
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1065
    Number of instances of unregistered ASNs:                      1071
Number of 32-bit ASNs allocated by the RIRs:                      45976
Number of 32-bit ASNs visible in the Routing Table:               37549
Prefixes from 32-bit ASNs in the Routing Table:                  195996
Number of bogon 32-bit ASNs visible in the Routing Table:            34
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            493
Number of addresses announced to Internet:                   3116122624
    Equivalent to 185 /8s, 188 /16s and 66 /24s
    Percentage of available address space announced:               84.2
    Percentage of allocated address space announced:               84.2
    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:      316784

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

Prefixes being announced by APNIC Region ASes:                   253149
    Total APNIC prefixes after maximum aggregation:               75549
    APNIC Deaggregation factor:                                    3.35
Prefixes being announced from the APNIC address blocks:          245584
    Unique aggregates announced from the APNIC address blocks:   102219
APNIC Region origin ASes present in the Internet Routing Table:   14426
    APNIC Prefixes per ASN:                                       17.02
APNIC Region origin ASes announcing only one prefix:               4411
APNIC Region transit ASes present in the Internet Routing Table:   1905
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9915
Number of APNIC addresses announced to Internet:              756125952
    Equivalent to 45 /8s, 17 /16s and 145 /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:                    286306
    Total ARIN prefixes after maximum aggregation:               125916
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           288142
    Unique aggregates announced from the ARIN address blocks:    131339
ARIN Region origin ASes present in the Internet Routing Table:    19200
    ARIN Prefixes per ASN:                                        15.01
ARIN Region origin ASes announcing only one prefix:                6977
ARIN Region transit ASes present in the Internet Routing Table:    1997
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          39
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5100
Number of ARIN addresses announced to Internet:              1345611520
    Equivalent to 80 /8s, 52 /16s and 103 /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, 393216-402332
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,  45/8,  47/8,  48/8,  50/8,  52/8,
                        54/8,  55/8,  56/8,  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:                    269453
    Total RIPE prefixes after maximum aggregation:               130567
    RIPE Deaggregation factor:                                     2.06
Prefixes being announced from the RIPE address blocks:           266389
    Unique aggregates announced from the RIPE address blocks:    170086
RIPE Region origin ASes present in the Internet Routing Table:    28811
    RIPE Prefixes per ASN:                                         9.25
RIPE Region origin ASes announcing only one prefix:               12090
RIPE Region transit ASes present in the Internet Routing Table:    3961
Average RIPE Region AS path length visible:                         4.4
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12169
Number of RIPE addresses announced to Internet:               732612096
    Equivalent to 43 /8s, 170 /16s and 198 /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,
                        53/8,  57/8,  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:                  123372
    Total LACNIC prefixes after maximum aggregation:              28853
    LACNIC Deaggregation factor:                                   4.28
Prefixes being announced from the LACNIC address blocks:         120846
    Unique aggregates announced from the LACNIC address blocks:   48678
LACNIC Region origin ASes present in the Internet Routing Table:  11171
    LACNIC Prefixes per ASN:                                      10.82
LACNIC Region origin ASes announcing only one prefix:              2653
LACNIC Region transit ASes present in the Internet Routing Table:  2484
Average LACNIC Region AS path length visible:                       5.0
    Max LACNIC Region AS path length visible:                        35
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9098
Number of LACNIC addresses announced to Internet:             177400832
    Equivalent to 10 /8s, 146 /16s and 236 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + 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:                  34062
    Total AfriNIC prefixes after maximum aggregation:              6592
    AfriNIC Deaggregation factor:                                  5.17
Prefixes being announced from the AfriNIC address blocks:         45952
    Unique aggregates announced from the AfriNIC address blocks:  14707
AfriNIC Region origin ASes present in the Internet Routing Table:  1911
    AfriNIC Prefixes per ASN:                                     24.05
AfriNIC Region origin ASes announcing only one prefix:              696
AfriNIC Region transit ASes present in the Internet Routing Table:  367
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1267
Number of AfriNIC addresses announced to Internet:            104113920
    Equivalent to 6 /8s, 52 /16s and 167 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8, 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       10094       8753      88  CHINAMOBILE-CN China Mobile Communication
  7545        6192        842     662  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4486        347      23  FPT-AS-AP FPT Telecom Company, VN
  9498        4026        522     281  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3912       1331      25  VIETEL-AS-AP Viettel Group, VN
  7713        3672       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3248       1869      99  VNPT-AS-VN VNPT Corp, VN
 24560        2790        835     537  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2207        434     190  TATACOMM-AS TATA Communications formerly 
 45090        2171       1439      86  TENCENT-NET-AP Shenzhen Tencent Computer 

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       12547      38249    3015  AMAZON-02, US
 11492        4691        312     556  CABLEONE, US
   174        4231       8765     890  COGENT-174, US
  7155        4165        287      85  VIASAT-SP-BACKBONE, US
  6327        3613       1320      79  SHAW, CA
 22773        3587       3054     220  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3261      54895    2508  DNIC-AS-00749, US
  7018        3192      23505    2040  ATT-INTERNET4, US
 16625        2965       1294    2170  AKAMAI-AS, US
396982        2892       3656     437  GOOGLE-CLOUD-PLATFORM, 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        7705       1709     143  UNI2-AS, ES
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 20940        4007       3395     126  AKAMAI-ASN1, NL
  9009        3692        318    1867  M247, RO
 12389        2954       2294     882  ROSTELECOM-AS, RU
 34984        2350        360     576  TELLCOM-AS, TR
212238        1845        133    1360  CDNEXT, GB
  8452        1626       1852      14  TE-AS TE-AS, EG
 13188        1607        100      26  TRIOLAN, UA
 62240        1495         98     748  CLOUVIDER Clouvider - Global ASN, GB

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       11519       3227     604  UNINET, MX
 10620        3543        494     942  Telmex Colombia S.A., CO
 13999        2538        540     373  Mega Cable, S.A. de C.V., MX
 11830        1994        369      64  Instituto Costarricense de Electricidad y
 28573        1332       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1329        778     207  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1170        374     163  Axtel, S.A.B. de C.V., MX
 11664        1131        278      33  Techtel LMDS Comunicaciones Interactivas 
  6147        1117        371      22  Telefonica del Peru S.A.A., PE
 22884        1068         98     373  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M

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        1651        389      16  LINKdotNET-AS, EG
 24835        1649        593      29  RAYA-AS, EG
 29571        1460         92      58  ORANGE-COTE-IVOIRE, CI
 36992        1425       1518     287  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 36935         999        520      40  Vodafone-, EG
 20011         967        179     271  INTERNET-SOLUTIONS, ZA
 37069         845       1083      15  MOBINIL, EG
  6713         558       1861      35  IAM-AS, MA
 36914         536         82       3  KENET-AS, KE

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
 16509       12547      38249    3015  AMAZON-02, US
  8151       11519       3227     604  UNINET, MX
  9808       10094       8753      88  CHINAMOBILE-CN China Mobile Communication
 12479        7705       1709     143  UNI2-AS, ES
  7545        6192        842     662  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 11492        4691        312     556  CABLEONE, US
 18403        4486        347      23  FPT-AS-AP FPT Telecom Company, VN
   174        4231       8765     890  COGENT-174, US
  7155        4165        287      85  VIASAT-SP-BACKBONE, US

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

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

   ASN  No of nets  Net Savings  Description
  8151       11519        10915  UNINET, MX
  9808       10094        10006  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7705         7562  UNI2-AS, ES
  7545        6192         5530  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4750         4688  ALJAWWALSTC-AS, SA
 18403        4486         4463  FPT-AS-AP FPT Telecom Company, VN
 11492        4691         4135  CABLEONE, US
  7155        4165         4080  VIASAT-SP-BACKBONE, US
  7552        3912         3887  VIETEL-AS-AP Viettel Group, VN
 20940        4007         3881  AKAMAI-ASN1, NL

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
    400866  UNALLOCATED  2.59.148.0/23            21859  ZEN-ECN, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-D
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
    393266  UNALLOCATED  8.23.52.0/24             46887  CROWNCASTLE-AS46887, 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/AARNET/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/AARNET/data-spar

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

Unassigned Network     ASN Information  AS Name
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      6939  HURRICANE, US
23.131.12.0/24       Origin:     53343  SCN, US
23.131.12.0/24      Transit:    394177  SHIFT-HOSTING-LLC, US
23.132.192.0/24      Origin:     30500  WOLFPAWSERVICES, CA
23.132.192.0/24     Transit:      6939  HURRICANE, US
23.140.16.0/24       Origin:     63371  RESERVED, ZZ
23.140.16.0/24      Transit:      3356  LEVEL3, US
23.140.48.0/24       Origin:     63371  RESERVED, ZZ
23.140.48.0/24      Transit:      7018  ATT-INTERNET4, 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       /9:16      /10:42      /11:93      /12:311     
/13:592     /14:1231    /15:2175    /16:13974   /17:8254    /18:13700   
/19:24626   /20:43778   /21:51871   /22:111772  /23:100149  /24:594806  
/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        6677        7705  UNI2-AS, ES
  8151        5714       11519  UNINET, MX
 11492        3555        4691  CABLEONE, US
 39891        3441        4750  ALJAWWALSTC-AS, SA
  6327        3409        3613  SHAW, CA
  7155        3113        4165  VIASAT-SP-BACKBONE, US
 22773        2705        3587  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2275       12547  AMAZON-02, US
 30036        2232        2573  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2173        3543  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)
----------------------------------------------

   1:2289      2:1575      3:533       4:8         5:4485      6:165    
   7:6         8:1542      9:2        11:172      12:1398     13:360    
  14:2468     15:332      16:269      17:360      18:901      20:446    
  21:4        22:188      23:7223     24:2728     25:2        27:2690   
  29:19       31:3038     32:37       34:69       35:179      36:2391   
  37:4488     38:8965     39:880      40:149      41:4165     42:2105   
  43:2497     44:342      45:17928    46:4991     47:296      49:1986   
  50:1869     51:586      52:1574     54:315      55:1034     56:8      
  57:235      58:2210     59:1176     60:1154     61:2777     62:2885   
  63:1833     64:5416     65:2104     66:4655     67:3018     68:1313   
  69:3983     70:1156     71:604      72:2870     74:2785     75:1636   
  76:630      77:2567     78:1850     79:1694     80:2197     81:2036   
  82:1792     83:1407     84:1783     85:3184     86:970      87:2167   
  88:1264     89:4344     90:759      91:8258     92:2738     93:2833   
  94:3838     95:4191     96:1248     97:308      98:1090     99:732    
 100:71      101:1166    102:3465    103:32239   104:4466    105:750    
 106:1009    107:2627    108:1187    109:4039    110:2223    111:3254   
 112:2040    113:1808    114:1930    115:2159    116:2012    117:2667   
 118:2881    119:1943    120:1860    121:1339    122:2717    123:2177   
 124:1549    125:2800    126:62      128:1596    129:946     130:1278   
 131:1877    132:804     133:450     134:1508    135:323     136:1336   
 137:1287    138:2917    139:1547    140:1511    141:1454    142:1834   
 143:1581    144:1014    145:408     146:2126    147:2037    148:2563   
 149:2827    150:1158    151:1480    152:2111    153:567     154:7652   
 155:1573    156:2928    157:1859    158:1250    159:2433    160:3420   
 161:1741    162:3615    163:1794    164:1686    165:2154    166:1346   
 167:1860    168:4115    169:798     170:5089    171:996     172:4027   
 173:3190    174:918     175:1259    176:3551    177:4850    178:3720   
 179:2287    180:2540    181:3943    182:3359    183:2074    184:2276   
 185:21311   186:5040    187:4313    188:4208    189:4185    190:9597   
 191:1509    192:11231   193:9304    194:7684    195:5410    196:3210   
 197:3473    198:6091    199:8269    200:7980    201:6320    202:10307  
 203:10519   204:4639    205:3680    206:4673    207:3588    208:4212   
 209:5128    210:4537    211:2505    212:4492    213:3772    214:1059   
 215:48      216:6580    217:3082    218:1322    219:375     220:2105   
 221:1053    222:675     223:2290   

End of report


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